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Examination methods of yeast extract powder
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Basic data
| Standard ID | GB/T 35536-2017 (GB/T35536-2017) |
| Description (Translated English) | Examination methods of yeast extract powder |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | G66 |
| Classification of International Standard | 07.080 |
| Word Count Estimation | 10,145 |
| Date of Issue | 2017-12-29 |
| Date of Implementation | 2018-07-01 |
| Regulation (derived from) | National Standards Bulletin 2017 No. 32 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
GB/T 35536-2017: Examination methods of yeast extract powder
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Examination methods of yeast extract powder
ICS 07.080
G66
National Standards of People's Republic of China
Yeast extract powder detection methods
2017-12-29 Posted
2018-07-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed by the National Biochemical Test Standardization Technical Committee (SAC/TC387) and centralized.
This standard was drafted by Beijing Beef Cattle Gene Technology Co., Ltd., China Institute of Food and Drug Control, Angel Yeast Co., Ltd.
The main drafters of this standard. Huchang Qin, Niu Gang, Li Xiao, Sudan model, Mashi Hong, Yang Meiqin, Wu Ye Xu, Yang Xin, Luo British.
Yeast extract powder detection methods
1 Scope
This standard specifies the yeast extract powder as a medium quality testing methods.
This standard applies to drugs, food, cosmetics or other types of microbial test medium yeast extract powder quality inspection.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 4789.28 National Food Safety Standard Microbiological examination of food quality medium and reagents requirements
GB 5009.3 National Food Safety Standard Determination of moisture in food
GB 5009.4 National Food Safety Standard Determination of ash content in food
National Food Safety Standard Determination of total arsenic and inorganic arsenic in food GB/T
GB 5009.12 National Food Safety Standard Determination of lead in food
GB 5009.15 National Food Safety Standard Determination of cadmium in food
GB 5009.17 National Food Safety Standard Determination of total mercury and organic mercury in foodstuffs
National Food Safety Standard Determination of chloride in foods
National standard of food safety - Determination of amino acids in foods
GB/T 6682 analytical laboratory water specifications and test methods
Yeast extract
People's Republic of China Pharmacopoeia.2015 edition four clarity inspection method (General 0902)
The People's Republic of China Pharmacopoeia.2015 Edition Four Nitrogen Determination (General 0704)
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Yeast extract powder yeastextractpowder
Fresh yeast by autolysis, refined refined yellow or brown soluble powder, rich in peptides, amino acids, water-soluble vitamins
And carbohydrate mixture, can be used as a nutrient medium for the growth of microorganisms in the medium.
3.2
Number of thermoresistant countofheatresistantmicroorganisms
The number of thermotolerant microorganisms present in yeast leaching powder, mainly Bacillus caldotenax. Yeast leaching powder heat-resistant bacteria was 10%
Yeast leaching powder solution in boiling water bath for 30min, inoculated to tryptic soy agar (TSA) plate count the number of colonies to
CFU/g said.
4 Abbreviations
The following abbreviations apply to this document.
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