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GB/T 35534-2017: Examination methods of pancreatic digest of casein
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GB/T 35534-2017: Examination methods of pancreatic digest of casein

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Examination methods of pancreatic digest of casein ICS 07.080 G66 National Standards of People's Republic of China Detection method of pancreatic peptone 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 Testing. The main drafters of this standard. Huchang Qin, Niu Gang, Sudan model, Ma Shi Hong, Yang Meiqin, Wu Ye Xu, GE Qiuhui. Detection method of pancreatic peptone

1 Scope

This standard specifies the quality of detection of pancreatic peptone as a medium raw materials. This standard applies to drugs, food, cosmetics or other types of microbial test medium in the detection of pancreatic peptone quality.

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 GB/T 23530 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 Tryptone pancreatic digest of casein With casein by pancreatin hydrolysis, neutralization, filtration, concentrated refined powder. Common name.Titrate, trypsin hydrolyzed casein and so on. 3.2 Casein casein The main protein in mammalian milk. The casein used in the manufacture of pancreatin tryptone is primarily degreased with milk and then acid or The role of rennet, the formation of solidified precipitate obtained. Also known as. Casein, casein, cheese, cheese and other prime. 3.3 Number of thermoresistant countofheatresistantmicroorganisms Thermo-resistant microorganisms present in pancreatin, predominantly Bacillus caldotenax. Pancreatic peptone is 10% thermostable The number of colonies obtained by tryptic soy agar (TSA) plate counting after treatment of the peptone solution in a boiling water bath for 30 min, expressed as CFU/g Said. ...