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GB/T 39030-2020: Technical specification of physiological activity evaluation for enzyme preparations
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| GB/T 39030-2020 | English | 189 |
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Technical specification of physiological activity evaluation for enzyme preparations
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GB/T 39030-2020
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Basic data | Standard ID | GB/T 39030-2020 (GB/T39030-2020) | | Description (Translated English) | Technical specification of physiological activity evaluation for enzyme preparations | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | A21 | | Classification of International Standard | 07.080 | | Word Count Estimation | 10,134 | | Date of Issue | 2020-07-21 | | Date of Implementation | 2021-02-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 39030-2020: Technical specification of physiological activity evaluation for enzyme preparations
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Technical specification of physiological activity evaluation for enzyme preparations
ICS 07.080
A21
National Standards of People's Republic of China
Technical Specification for Evaluation of Physiological Activity of Enzyme Preparation
2020-07-21 released
2021-02-01 implementation
State Administration for Market Regulation
Issued by the National Standardization Management Committee
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard was proposed and managed by the China National Institute of Standardization.
Drafting organizations of this standard. Jiangnan University, China National Institute of Standardization, Beijing Sumbo Technology Co., Ltd.
The main drafters of this standard. Wu Xiaoling, Xu Chuanlai, Kuang Hua, Ma Aijin, Wang Zhongxing, Liu Liqiang, Xu Liguang, Ma Wei, Hao Shuai.
Technical Specification for Evaluation of Physiological Activity of Enzyme Preparation
1 Scope
This standard specifies the basic requirements for the evaluation of physiological activity of enzyme preparations, test methods, calculation of digestion promotion rate and expression of results.
This standard applies to the physiological activity of lipase preparations, protease preparations and carbohydrate hydrolase preparations for feed and food additives
Evaluation.
2 Normative references
The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 6432 Determination of crude protein in feedstuff Kjeldahl method
GB/T 6433 Determination of crude fat in feed
GB/T 15672 Determination of total sugar content in edible fungi
3 Terms and definitions
The following terms and definitions apply to this document.
3.1
Enzyme preparations
Biological products with biocatalytic ability after extraction and purification from organisms.
Note. The enzyme preparations in this standard specifically refer to biological products that are added to feed or food to improve the digestibility of feed or food, including lipase, protease or carbohydrate
Enzyme preparations such as compound hydrolase.
3.2
Invitrodigestionmodel
In vitro, use the similar digestive environment and digestive enzyme system in animals or humans to simulate the physiological process of digestion in animals or humans.
A system for evaluating the effect of enzyme preparations on the physiological activity of substrate digestion.
3.3
Physiological activityofenzymepreparations
Enzyme preparations digestion of substrates in the digestive physiological environment of animals or humans, affected by temperature, pH, digestive enzymes and other factors
ability.
3.4
Simulated gastric fluid
It is a digestive juice that simulates the pH, temperature, ionic strength and pepsin concentration of animal or human gastric juice.
3.5
Simulated intestinal fluid
A digestive juice that simulates the pH, temperature, ionic strength, and pancreatin concentration of animal or human intestinal juice.
4 Basic requirements
4.1 In accordance with relevant laws, regulations and standards, samples are received, stored, handed over, prepared, recycled, returned/destroyed, and relevant
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