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GB 31615.2-2025 National Food Safety Standard Procedures for Evaluating the Safety of Microbial Cultures for Food Use
Local Title:
GB 31615.2-2025 食品安全国家标准 食品用菌种安全性评价程序
Country/Region:
Chinese Mainland
Competent Authority:
State Administration for Market Regulation;  National Health Commission
Type:
Standard
Status:
In force
Release Date:
2025-03-16
Implementation Date:
2026-03-16
Applicable Scope:
Edible fungi and algae
Document
Language Source Title Access
ZH
Official GB 31615.2-2025 National Food Safety Standard Procedures for Evaluating the Safety of Microbial Cultures for Food Use
GB 31615.2-2025 National Food Safety Standard Procedures for Evaluating the Safety of Microbial Cultures for Food Use
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Summary

This standard specifies the safety evaluation procedure for microbial strains used in food (including bacteria, actinomycetes, filamentous fungi, yeasts, and single-celled algae).

This standard is applicable to the safety evaluation of live microbial strains used in food and food additives (including bacteria, actinomycetes, filamentous fungi, yeasts, and single-celled algae).

This standard is not applicable to the safety evaluation of genetically modified microorganisms.

Contents

1. Scope

2. Terms and Definitions

3. Basic Information for Evaluating Microbial Strains

4. Evaluation Methods

5. Result Determination

Appendix A: Pathogenicity Test Methods for Food-Use Bacteria

Appendix B: Pathogenicity Test Methods for Food-Use Filamentous Fungi

Appendix C: Pathogenicity Test Methods for Food-Use Yeasts

Appendix D: Pathogenicity Test Methods for Food-Use Actinomycetes

Appendix E: Determination of Antimicrobial Resistance of Food-Use Bacterial Strains (Broth Microdilution Method)

Appendix F: Method for Determining Mycotoxin Production Capability of Food-Use Fungi

User Guide