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Neogen Corp. – ‘10-K’ for 5/31/23 – ‘EX-101.SCH’

On:  Tuesday, 8/15/23, at 5:01pm ET   ·   For:  5/31/23   ·   Accession #:  950170-23-42861   ·   File #:  0-17988

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 8/15/23  Neogen Corp.                      10-K        5/31/23   92:19M                                    Donnelley … Solutions/FA

Annual Report   —   Form 10-K

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Annual Report                                       HTML   4.71M 
 2: EX-21       Subsidiaries List                                   HTML     59K 
 3: EX-23       Consent of Expert or Counsel                        HTML     26K 
 4: EX-24       Power of Attorney                                   HTML     58K 
 5: EX-31.1     Certification -- §302 - SOA'02                      HTML     32K 
 6: EX-31.2     Certification -- §302 - SOA'02                      HTML     32K 
 7: EX-32       Certification -- §906 - SOA'02                      HTML     29K 
13: R1          Cover Page                                          HTML     93K 
14: R2          Consolidated Balance Sheets                         HTML    157K 
15: R3          Consolidated Balance Sheets (Parenthetical)         HTML     42K 
16: R4          Consolidated Statements of Income (Loss)            HTML    113K 
17: R5          Consolidated Statements of Comprehensive Income     HTML     55K 
                (Loss)                                                           
18: R6          Consolidated Statements of Comprehensive Income     HTML     30K 
                (Loss)(Parenthetical)                                            
19: R7          Consolidated Statements of Stockholders' Equity     HTML     79K 
20: R8          Consolidated Statements of Cash Flows               HTML    119K 
21: R9          Summary of Significant Accounting Policies          HTML    431K 
22: R10         Goodwill and Other Intangible Assets                HTML    195K 
23: R11         Business Combinations                               HTML    181K 
24: R12         Long Term Debt                                      HTML     95K 
25: R13         Equity Compensation Plans                           HTML    300K 
26: R14         Income Taxes                                        HTML    380K 
27: R15         Commitments and Contingencies                       HTML     46K 
28: R16         Defined Contribution Benefit Plan                   HTML     33K 
29: R17         Fair Value and Derivatives                          HTML    130K 
30: R18         Segment Information                                 HTML    283K 
31: R19         Summary of Significant Accounting Policies          HTML    474K 
                (Policies)                                                       
32: R20         Summary of Significant Accounting Policies          HTML    382K 
                (Tables)                                                         
33: R21         Goodwill and Other Intangible Assets (Tables)       HTML    175K 
34: R22         Business Combinations (Tables)                      HTML    118K 
35: R23         Long Term Debt (Tables)                             HTML     68K 
36: R24         Equity Compensation Plans (Tables)                  HTML    280K 
37: R25         Income Taxes (Tables)                               HTML    375K 
38: R26         Fair Value and Derivatives (Tables)                 HTML    121K 
39: R27         Segment Information (Tables)                        HTML    278K 
40: R28         Summary of Significant Accounting Policies -        HTML    101K 
                Additional Information (Detail)                                  
41: R29         Marketable Securities (Detail)                      HTML     35K 
42: R30         Components of marketable securities (Details)       HTML     36K 
43: R31         Activity in Allowance for Doubtful Accounts         HTML     36K 
                (Detail)                                                         
44: R32         Inventories (Detail)                                HTML     36K 
45: R33         Calculation of Net (Loss) Income per Share          HTML     61K 
                (Detail)                                                         
46: R34         Supplemental Balance Sheet Information Related to   HTML     35K 
                Operating Leases (Detail)                                        
47: R35         Weighted Average Remaining Lease Term and Weighted  HTML     29K 
                Average Discount Rate (Detail)                                   
48: R36         Components of Lease Expense (Detail)                HTML     31K 
49: R37         Undiscounted Minimum Lease Payments (Detail)        HTML     45K 
50: R38         Disaggregated Revenue (Detail)                      HTML     56K 
51: R39         Goodwill and Other Intangible Assets - Additional   HTML     78K 
                Information (Detail)                                             
52: R40         Goodwill by Business Segment (Detail)               HTML     42K 
53: R41         Amortizable of Intangible Assets (Detail)           HTML     53K 
54: R42         Business Combinations - Additional Information      HTML    229K 
                (Detail)                                                         
55: R43         Business Combinations - Summary of Preliminary      HTML     75K 
                Fair Values of Assets Acquired And Liabilities                   
                Assumed As of The Date of Acquisition (Detail)                   
56: R44         Business Combinations - Summary of Finite-Lived     HTML     38K 
                Intangible Assets Acquired as Part of Business                   
                Combination (Details)                                            
57: R45         Business Combinations - Summary of Business         HTML     40K 
                Acquisition, Unaudited Pro Forma Information                     
                (Details)                                                        
58: R46         Long Term Debt - Summary of Long Term Debt          HTML     38K 
                (Detail)                                                         
59: R47         Long Term Debt - Additional Information (Detail)    HTML    143K 
60: R48         Long Term Debt - Summary of Expected Maturities     HTML     47K 
                Associated With Outstanding Debt (Detail)                        
61: R49         Equity Compensation Plans - Additional Information  HTML     76K 
                (Detail)                                                         
62: R50         Stock Option Activity (Detail)                      HTML     57K 
63: R51         Stock Option Activity (Parenthetical) (Detail)      HTML     29K 
64: R52         Summary of Stock Options Outstanding (Detail)       HTML     66K 
65: R53         Schedule of Share-based Compensation Arrangement    HTML     31K 
                by Share-based Payment Award, Options Intrinsic                  
                Value (Detail)                                                   
66: R54         Equity Compensation Plans - Summary of Fair Value   HTML     36K 
                of Stock Options Granted Estimated                               
                Weighted-Average Assumptions (Details)                           
67: R55         Equity Compensation Plans - Schedule Of Nonvested   HTML     48K 
                Restricted Stock Units Activity (Detail)                         
68: R56         Income Before Income Taxes (Detail)                 HTML     35K 
69: R57         Provision for Income Taxes (Detail)                 HTML     55K 
70: R58         Reconciliation of Income Taxes Computed at the      HTML     62K 
                U.S. Federal Statutory Tax Rate to Income Tax                    
                Expense (Detail)                                                 
71: R59         Income Taxes - Additional Information (Detail)      HTML     42K 
72: R60         Significant Components of Deferred Income Tax       HTML     61K 
                Liabilities and Assets (Detail)                                  
73: R61         Operating Loss Carry forwards (Detail)              HTML     34K 
74: R62         Reconciliation of Our Tax Contingencies (Detail)    HTML     35K 
75: R63         Commitments and Contingencies - Additional          HTML     76K 
                Information (Detail)                                             
76: R64         Defined Contribution Benefit Plan - Additional      HTML     35K 
                Information (Detail)                                             
77: R65         Fair Value and Derivatives - Additional             HTML     54K 
                Information (Detail)                                             
78: R66         Fair Value and Derivatives - Schedule of Other      HTML     32K 
                Derivatives Not Designated As Hedging Instruments                
                Statements of Financial Performance And Financial                
                Position Location (Detail)                                       
79: R67         Fair Value and Derivatives - Schedule of Gain Loss  HTML     33K 
                From Derivatives Not Designated As Hedging                       
                Instruments Statements of Financial Performance                  
                And Location (Detail)                                            
80: R68         Fair Value and Derivatives - Summary of Interest    HTML     34K 
                Rate Swaps on Recurring Basis Using Observable                   
                Market Inputs for Similar Assets or Liabilities                  
                (Details)                                                        
81: R69         Fair Value and Derivatives - Summary of Fair Value  HTML     32K 
                of Term Loan and Senior Notes (Detail)                           
82: R70         Fair Value and Derivatives - Summary of Other       HTML     32K 
                Comprehensive Income (Loss) Before                               
                Reclassifications of Derivative Gains and Losses                 
                (Details)                                                        
83: R71         Fair Value and Derivatives - Summary of             HTML     33K 
                Reclassification of Derivative Gains and Losses                  
                into Net Income from Accumulated Other                           
                Comprehensive Income (Loss) (Details)                            
84: R72         Segment Information - Additional Information        HTML     28K 
                (Detail)                                                         
85: R73         Segment Information (Detail)                        HTML     73K 
86: R74         Disaggregated Revenue by Geographic Location        HTML     36K 
                (Detail)                                                         
87: R75         Segment Information - Summary of Net Property and   HTML     35K 
                Equipment Disaggregated by Country (Detail)                      
90: XML         IDEA XML File -- Filing Summary                      XML    167K 
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89: EXCEL       IDEA Workbook of Financial Report Info              XLSX    192K 
11: EX-101.CAL  XBRL Calculations -- neog-20230531_cal               XML    195K 
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12: EX-101.SCH  XBRL Schema -- neog-20230531                         XSD    228K 
91: JSON        XBRL Instance as JSON Data -- MetaLinks              603±   980K 
92: ZIP         XBRL Zipped Folder -- 0000950170-23-042861-xbrl      Zip    564K 


‘EX-101.SCH’   —   XBRL Schema — neog-20230531


This Exhibit is an XBRL File.


                                                                                                                                                                                
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<link:roleType roleURI="http://www.neogen.com/20230531/taxonomy/role/SegmentInformationTables" id="SegmentInformationTables">
<link:definition> 100300 - Disclosure - Segment Information (Tables) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100310 - Disclosure - Summary of Significant Accounting Policies - Additional Information (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:roleType roleURI="http://www.neogen.com/20230531/taxonomy/role/MarketableSecuritiesDetail" id="MarketableSecuritiesDetail">
<link:definition> 100320 - Disclosure - Marketable Securities (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100330 - Disclosure - Components of marketable securities (Details) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100340 - Disclosure - Activity in Allowance for Doubtful Accounts (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100350 - Disclosure - Inventories (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100360 - Disclosure - Calculation of Net (Loss) Income per Share (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100370 - Disclosure - Supplemental Balance Sheet Information Related to Operating Leases (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100380 - Disclosure - Weighted Average Remaining Lease Term and Weighted Average Discount Rate (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100390 - Disclosure - Components of Lease Expense (Detail) </link:definition>
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<link:definition> 100400 - Disclosure - Undiscounted Minimum Lease Payments (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100410 - Disclosure - Disaggregated Revenue (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100420 - Disclosure - Goodwill and Other Intangible Assets - Additional Information (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100430 - Disclosure - Goodwill by Business Segment (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100440 - Disclosure - Amortizable of Intangible Assets (Detail) </link:definition>
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<link:usedOn> link:calculationLink </link:usedOn>
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<link:definition> 100450 - Disclosure - Business Combinations - Additional Information (Detail) </link:definition>
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<link:definition> 100460 - Disclosure - Business Combinations - Summary of Preliminary Fair Values of Assets Acquired And Liabilities Assumed As of The Date of Acquisition (Detail) </link:definition>
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<link:definition> 100470 - Disclosure - Business Combinations - Summary of Finite-Lived Intangible Assets Acquired as Part of Business Combination (Details) </link:definition>
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<link:definition> 100480 - Disclosure - Business Combinations - Summary of Business Acquisition, Unaudited Pro Forma Information (Details) </link:definition>
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<link:definition> 100490 - Disclosure - Long Term Debt - Summary of Long Term Debt (Detail) </link:definition>
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<link:definition> 100500 - Disclosure - Long Term Debt - Additional Information (Detail) </link:definition>
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<link:definition> 100510 - Disclosure - Long Term Debt - Summary of Expected Maturities Associated With Outstanding Debt (Detail) </link:definition>
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<link:definition> 100520 - Disclosure - Equity Compensation Plans - Additional Information (Detail) </link:definition>
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<link:definition> 100530 - Disclosure - Stock Option Activity (Detail) </link:definition>
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<link:definition> 100540 - Disclosure - Stock Option Activity (Parenthetical) (Detail) </link:definition>
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<link:definition> 100550 - Disclosure - Summary of Stock Options Outstanding (Detail) </link:definition>
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<link:definition> 100560 - Disclosure - Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options Intrinsic Value (Detail) </link:definition>
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<link:definition> 100570 - Disclosure - Equity Compensation Plans - Summary of Fair Value of Stock Options Granted Estimated Weighted-Average Assumptions (Details) </link:definition>
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<link:definition> 100580 - Disclosure - Equity Compensation Plans - Schedule Of Nonvested Restricted Stock Units Activity (Detail) </link:definition>
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<link:definition> 100590 - Disclosure - Income Before Income Taxes (Detail) </link:definition>
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<link:definition> 100600 - Disclosure - Provision for Income Taxes (Detail) </link:definition>
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<link:definition> 100610 - Disclosure - Reconciliation of Income Taxes Computed at the U.S. Federal Statutory Tax Rate to Income Tax Expense (Detail) </link:definition>
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<link:definition> 100620 - Disclosure - Income Taxes - Additional Information (Detail) </link:definition>
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<link:definition> 100630 - Disclosure - Significant Components of Deferred Income Tax Liabilities and Assets (Detail) </link:definition>
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<link:definition> 100640 - Disclosure - Operating Loss Carry forwards (Detail) </link:definition>
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<link:definition> 100650 - Disclosure - Reconciliation of Our Tax Contingencies (Detail) </link:definition>
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<link:definition> 100660 - Disclosure - Commitments and Contingencies - Additional Information (Detail) </link:definition>
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<link:definition> 100670 - Disclosure - Defined Contribution Benefit Plan - Additional Information (Detail) </link:definition>
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<link:definition> 100680 - Disclosure - Fair Value and Derivatives - Additional Information (Detail) </link:definition>
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<link:definition> 100690 - Disclosure - Fair Value and Derivatives - Schedule of Other Derivatives Not Designated As Hedging Instruments Statements of Financial Performance And Financial Position Location (Detail) </link:definition>
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<link:definition> 100700 - Disclosure - Fair Value and Derivatives - Schedule of Gain Loss From Derivatives Not Designated As Hedging Instruments Statements of Financial Performance And Location (Detail) </link:definition>
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<link:definition> 100710 - Disclosure - Fair Value and Derivatives - Summary of Interest Rate Swaps on Recurring Basis Using Observable Market Inputs for Similar Assets or Liabilities (Details) </link:definition>
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<link:definition> 100720 - Disclosure - Fair Value and Derivatives - Summary of Fair Value of Term Loan and Senior Notes (Detail) </link:definition>
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<link:definition> 100730 - Disclosure - Fair Value and Derivatives - Summary of Other Comprehensive Income (Loss) Before Reclassifications of Derivative Gains and Losses (Details) </link:definition>
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<link:definition> 100740 - Disclosure - Fair Value and Derivatives - Summary of Reclassification of Derivative Gains and Losses into Net Income from Accumulated Other Comprehensive Income (Loss) (Details) </link:definition>
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<link:definition> 100750 - Disclosure - Related Party Transactions - Additional Information (Detail) </link:definition>
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<link:definition> 100760 - Disclosure - Segment Information - Additional Information (Detail) </link:definition>
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<link:definition> 100770 - Disclosure - Segment Information (Detail) </link:definition>
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<link:definition> 100780 - Disclosure - Disaggregated Revenue by Geographic Location (Detail) </link:definition>
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<link:definition> 100790 - Disclosure - Segment Information - Summary of Net Property and Equipment Disaggregated by Country (Detail) </link:definition>
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<link:definition> 100800 - Disclosure - Stock Repurchases - Additional Information (Detail) </link:definition>
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<xsd:element id="neog_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions" name="UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromPriorPeriodTaxPositions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_ExercisePricesRangeOneMember" name="ExercisePricesRangeOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets" name="DeferredTaxLiabilitiesPropertyPlantAndEquipmentAndIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_PeriodAxis" name="PeriodAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CumulativeStockRepurchasedAndRetiredValue" name="CumulativeStockRepurchasedAndRetiredValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_UndistributedEarningsNotPermanentlyReinvested" name="UndistributedEarningsNotPermanentlyReinvested" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetTable" name="ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScheduleOfGainLossFromDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndLocationTable" name="ScheduleOfGainLossFromDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndLocationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_SwapCredit" name="SwapCredit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_BusinessCombinationAccountsReceivable" name="BusinessCombinationAccountsReceivable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_DeferredFederalStateLocalAndForeignTaxExpenseBenefit" name="DeferredFederalStateLocalAndForeignTaxExpenseBenefit" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_FoodSafetyMember" name="FoodSafetyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScheduleOfGainLossFromDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndLocationLineItems" name="ScheduleOfGainLossFromDerivativesNotDesignatedAsHedgingInstrumentsStatementsOfFinancialPerformanceAndLocationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScenarioTwoMember" name="ScenarioTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ConcentrationRiskReceivablesSingleCustomerPercentage" name="ConcentrationRiskReceivablesSingleCustomerPercentage" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_StockRepurchaseProgramsTable" name="StockRepurchaseProgramsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_AnimalSafetyMember" name="AnimalSafetyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false"/>
<xsd:element id="neog_TermLoanFacilityMember" name="TermLoanFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_BacterialAndGeneralSanitationMember" name="BacterialAndGeneralSanitationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_IncomeTaxReconciliationSubpartFIncome" name="IncomeTaxReconciliationSubpartFIncome" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetLineItems" name="ForeignCurrencyDerivativeInstrumentsNotDesignatedAsHedgingInstrumentsAtFairValueNetLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_LesseeOperatingLeaseLiabilityPaymentsDueYearSixAndThereafter" name="LesseeOperatingLeaseLiabilityPaymentsDueYearSixAndThereafter" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_LifeSciencesMember" name="LifeSciencesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ProductsAndServicesPaymentTerms" name="ProductsAndServicesPaymentTerms" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_MegazymeLtdAndSubsidiaryMegazymeIncMember" name="MegazymeLtdAndSubsidiaryMegazymeIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CustomerOneMember" name="CustomerOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_LongTermDebtMaturitiesPrepaymentsOfPrincipalAmount" name="LongTermDebtMaturitiesPrepaymentsOfPrincipalAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_MaturityAxis" name="MaturityAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_OperatingLossCarryForwardsExpirationDescription" name="OperatingLossCarryForwardsExpirationDescription" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_DeferredTaxAssetValuationAllowanceLossCarryForwards" name="DeferredTaxAssetValuationAllowanceLossCarryForwards" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_MaximumPotentialPayments" name="MaximumPotentialPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_ExpendituresForLongLivedAssets" name="ExpendituresForLongLivedAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_BusinessAcquisitionProFormaInformationLineItems" name="BusinessAcquisitionProFormaInformationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ExercisePricesRangeThreeMember" name="ExercisePricesRangeThreeMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitExpenseAmount" name="EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitExpenseAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_EarningsPerShareTable" name="EarningsPerShareTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_IncomeTaxReconciliationTaxRelatedUncertainties" name="IncomeTaxReconciliationTaxRelatedUncertainties" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_BusinessAcquisitionGoodwillNotDeductibleForTaxPurposes" name="BusinessAcquisitionGoodwillNotDeductibleForTaxPurposes" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_EmployeePurchasePlanPurchasePricePercentageOfFairMarketValue" name="EmployeePurchasePlanPurchasePricePercentageOfFairMarketValue" type="dtr-types:percentItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetLineItems" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_IncomeTaxReconciliationResearchExpendituresDeduction" name="IncomeTaxReconciliationResearchExpendituresDeduction" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_SignificantAccountingPoliciesLineItems" name="SignificantAccountingPoliciesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CashHeldByForeignSubsidiaries" name="CashHeldByForeignSubsidiaries" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsContractualTermOne" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsContractualTermOne" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_BuildingsAndImprovementsMember" name="BuildingsAndImprovementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_DisclosureOfGoodwillByBusinessSegmentAbstract" name="DisclosureOfGoodwillByBusinessSegmentAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_PeriodDomain" name="PeriodDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScheduleofsupplementalbalancesheetinformationrelatedtooperatingleasesTableTextBlock" name="ScheduleofsupplementalbalancesheetinformationrelatedtooperatingleasesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_AccrualForEnvironmentalLossContingenciesUndiscountedEstimatedPeriod" name="AccrualForEnvironmentalLossContingenciesUndiscountedEstimatedPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_DisclosureOfGoodwillAndOtherIntangibleAssetsAbstract" name="DisclosureOfGoodwillAndOtherIntangibleAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_MaturityInOneHundredEightyOneToOneYearMember" name="MaturityInOneHundredEightyOneToOneYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_SignificantAccountingPoliciesTable" name="SignificantAccountingPoliciesTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_StockIssuedDuringPeriodValueExerciseOfOptionsRestrictedStockUnitsAndShareBasedCompensation" name="StockIssuedDuringPeriodValueExerciseOfOptionsRestrictedStockUnitsAndShareBasedCompensation" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_DelfUkLtdMember" name="DelfUkLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_FairValueAndDerivativesAbstract" name="FairValueAndDerivativesAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_MaturityInOneToTwoYearMember" name="MaturityInOneToTwoYearMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_RecentlyAdoptedAccountingStandardsPolicyTextBlock" name="RecentlyAdoptedAccountingStandardsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_BusinessCombinationAdjustmentsToIntangibleAssets" name="BusinessCombinationAdjustmentsToIntangibleAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_DeferredTaxAssetsLeaseLiability" name="DeferredTaxAssetsLeaseLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_AnimalCareAndOtherMember" name="AnimalCareAndOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CorviumIncMember" name="CorviumIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_NetEarningsPerShareBasicAndDilutedAbstract" name="NetEarningsPerShareBasicAndDilutedAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CapinnovetIncMember" name="CapinnovetIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_AccountsReceivablePrepaidExpensesAndOtherCurrentAssetsMember" name="AccountsReceivablePrepaidExpensesAndOtherCurrentAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ExercisePricesRangeFourMember" name="ExercisePricesRangeFourMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_BusinessAcquisitionProFormaInformationTable" name="BusinessAcquisitionProFormaInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_GreaterThanOneYearAndNotGreaterThanThreeYearsMember" name="GreaterThanOneYearAndNotGreaterThanThreeYearsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_StockRepurchaseProgramLineItems" name="StockRepurchaseProgramLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdjustmentOfAnnualLicensePrepaid" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAdjustmentOfAnnualLicensePrepaid" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_OtherMember" name="OtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_BusinessCombinationAdjustmentsToContingentLiability" name="BusinessCombinationAdjustmentsToContingentLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_NatureOfOperationsPolicyTextBlock" name="NatureOfOperationsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_BeefCattleAndRelatedAssetsMember" name="BeefCattleAndRelatedAssetsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_NumberOfDaysDeterminedOnFairValueOfAssetsAndLiabilitiesFromTheAcquisitionDate" name="NumberOfDaysDeterminedOnFairValueOfAssetsAndLiabilitiesFromTheAcquisitionDate" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_EightPointSixTwoFivePercentageSeniorNotesMember" name="EightPointSixTwoFivePercentageSeniorNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_FiveYearSeniorSecuredRevolvingFacilityMember" name="FiveYearSeniorSecuredRevolvingFacilityMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_GenomicsServicesMember" name="GenomicsServicesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_TestingAndTreatmentCosts" name="TestingAndTreatmentCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_CreditAgreementMember" name="CreditAgreementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CommitmentAndContingenciesTextualAbstract" name="CommitmentAndContingenciesTextualAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ThreeMFoodSafetyTransactionMember" name="ThreeMFoodSafetyTransactionMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetTable" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredGoodwillAndLiabilitiesAssumedNetTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_GainOnPerformanceMilestoneLiability" name="GainOnPerformanceMilestoneLiability" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateTableTextBlock" name="ScheduleOfWeightedAverageRemainingLeaseTermAndWeightedAverageDiscountRateTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_CommercialPaperandCorporateBondsMember" name="CommercialPaperandCorporateBondsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_LiborPlusMember" name="LiborPlusMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScheduleOfClassificationAndMaturitiesOfMarketableSecuritiesTableTextBlock" name="ScheduleOfClassificationAndMaturitiesOfMarketableSecuritiesTableTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_MaturityDomain" name="MaturityDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_MaturityInZeroToNinetyDaysMember" name="MaturityInZeroToNinetyDaysMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CommitmentsAndContingenciesDisclosureTable" name="CommitmentsAndContingenciesDisclosureTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScenarioOneMember" name="ScenarioOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_IncomeBeforeIncomeTaxesLineItems" name="IncomeBeforeIncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseAssets" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_AgreementDomain" name="AgreementDomain" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_InterestExpensesRelatedToAmortizationDebtIssuanceCosts" name="InterestExpensesRelatedToAmortizationDebtIssuanceCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_TwoThousandEighteenOmnibusIncentivePlanMember" name="TwoThousandEighteenOmnibusIncentivePlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ComponentsOfDeferredIncomeTaxAssetsAndLiabilitiesLineItems" name="ComponentsOfDeferredIncomeTaxAssetsAndLiabilitiesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ThaineobiotechcoLtdMember" name="ThaineobiotechcoLtdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_MarketableSecuritiesContractualMaturityPeriod" name="MarketableSecuritiesContractualMaturityPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_UnsecuredRevolvingLineOfCreditMember" name="UnsecuredRevolvingLineOfCreditMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_IncomeTaxReconciliationGlobalIntangiblelowtaxedincomeAmount" name="IncomeTaxReconciliationGlobalIntangiblelowtaxedincomeAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_MaximumFutureRoyaltyPayments" name="MaximumFutureRoyaltyPayments" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_DeferredTaxAssetsReceivablesAndInventories" name="DeferredTaxAssetsReceivablesAndInventories" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_StockIssuedDuringPeriodSharesExerciseOfOptionsRestrictedStockUnitsAndShareBasedCompensation" name="StockIssuedDuringPeriodSharesExerciseOfOptionsRestrictedStockUnitsAndShareBasedCompensation" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_TermLoanMember" name="TermLoanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_EarningsPerShareLineItems" name="EarningsPerShareLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_VeterinaryInstrumentsAndDisposablesMember" name="VeterinaryInstrumentsAndDisposablesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_EffectiveIncomeTaxRateReconciliationPermanentDifferences" name="EffectiveIncomeTaxRateReconciliationPermanentDifferences" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_CorviumMember" name="CorviumMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromCurrentPeriodTaxPositions" name="UnrecognizedTaxBenefitsIncreaseDecreaseResultingFromCurrentPeriodTaxPositions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_GeneticVeterinaryServicesIncMember" name="GeneticVeterinaryServicesIncMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_DeferredTaxAssetsAccruedLiabilitiesAndOther" name="DeferredTaxAssetsAccruedLiabilitiesAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_LossOnSaleOfMinorityInterestAndInvestment" name="LossOnSaleOfMinorityInterestAndInvestment" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_DisclosureOfActivityInAllowanceForDoubtfulAccountsAbstract" name="DisclosureOfActivityInAllowanceForDoubtfulAccountsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_FurnitureFixturesMachineryAndEquipmentMember" name="FurnitureFixturesMachineryAndEquipmentMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_IncomeTaxReconciliationForeignDerivedIntangibleIncomeDeductionAmount" name="IncomeTaxReconciliationForeignDerivedIntangibleIncomeDeductionAmount" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_PremergerNeogenShareholdersMember" name="PremergerNeogenShareholdersMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_FunctionalCurrencyTransactionsAndTranslationsPolicyTextBlock" name="FunctionalCurrencyTransactionsAndTranslationsPolicyTextBlock" type="dtr-types:textBlockItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_CommitmentsAndContingenciesDisclosureLineItems" name="CommitmentsAndContingenciesDisclosureLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_MaturityInNinetyOneToOneHundredEightyDaysMember" name="MaturityInNinetyOneToOneHundredEightyDaysMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_IncomeTaxesLineItems" name="IncomeTaxesLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_LossOnSaleOfMinorityInterest" name="LossOnSaleOfMinorityInterest" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_BusinessAcquisitionCostsByAcquisitionRelatedCosts" name="BusinessAcquisitionCostsByAcquisitionRelatedCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_TwoThousandElevenPlanMember" name="TwoThousandElevenPlanMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_AgreementAxis" name="AgreementAxis" type="xbrli:stringItemType" substitutionGroup="xbrldt:dimensionItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_DeferredIncomeTaxLiabilitiesGross" name="DeferredIncomeTaxLiabilitiesGross" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_IncomeTaxReconciliationTaxCreditsAndOther" name="IncomeTaxReconciliationTaxCreditsAndOther" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_ScheduleOfGeographicalInformationLineItems" name="ScheduleOfGeographicalInformationLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ThreeMFsdMember" name="ThreeMFsdMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_NeogenFoodSafetyCorporationMember" name="NeogenFoodSafetyCorporationMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_CultureMediaAndOtherMember" name="CultureMediaAndOtherMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodWeightedAverageGrantDateFairValue" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisedInPeriodWeightedAverageGrantDateFairValue" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false"/>
<xsd:element id="neog_PostmergerNeogenCorpMember" name="PostmergerNeogenCorpMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_RodenticidesInsecticidesAndDisinfectantsMember" name="RodenticidesInsecticidesAndDisinfectantsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_BusinessCombinationConsiderationPayable" name="BusinessCombinationConsiderationPayable" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit"/>
<xsd:element id="neog_DeferredTaxAssetsStockOptions" name="DeferredTaxAssetsStockOptions" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit"/>
<xsd:element id="neog_NotMoreThanTwelveMonthsMember" name="NotMoreThanTwelveMonthsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScheduleOfWeightedAverageAssumptionsForFairValuesOfStockOptionsLineItems" name="ScheduleOfWeightedAverageAssumptionsForFairValuesOfStockOptionsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_NaturalToxinsAllergensAndDrugResiduesMember" name="NaturalToxinsAllergensAndDrugResiduesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ScheduleOfGeographicalInformationTable" name="ScheduleOfGeographicalInformationTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_OtherAccrualsMember" name="OtherAccrualsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_ExercisePricesRangeTwoMember" name="ExercisePricesRangeTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
<xsd:element id="neog_DisclosureOfAmortizableOfIntangibleAssetsAbstract" name="DisclosureOfAmortizableOfIntangibleAssetsAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true"/>
</xsd:schema>


9 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 9/01/22  Neogen Corp.                      8-K:1,2,5,8 9/01/22   23:5.6M                                   Broadridge Fin’l So… Inc
 7/27/22  Neogen Corp.                      10-K        5/31/22   85:10M                                    Donnelley … Solutions/FA
 7/27/22  Neogen Corp.                      S-4/A                  7:10M                                    Broadridge Fin’l So… Inc
 3/17/22  Neogen Corp.                      8-K:5,9     3/14/22   11:1.3M                                   Broadridge Fin’l So… Inc
12/15/21  Neogen Corp.                      8-K:1,9    12/13/21   14:1.6M                                   Donnelley … Solutions/FA
 7/30/20  Neogen Corp.                      10-K        5/31/20   80:13M                                    Donnelley … Solutions/FA
12/28/18  Neogen Corp.                      10-Q       11/30/18   52:4.6M                                   Donnelley … Solutions/FA
12/30/11  Neogen Corp.                      10-Q       11/30/11   47:2.9M                                   Donnelley … Solutions/FA
 4/14/00  Neogen Corp.                      10-Q        2/29/00    5:172K                                   Reardon Parshall Co./FA
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Filing Submission 0000950170-23-042861   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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