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GB 7300.401-2019: Feed additives -- Part 4: Enzymes -- Xylanase
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Feed additives -- Part 4: Enzymes -- Xylanase
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GB 7300.401-2019
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Basic data | Standard ID | GB 7300.401-2019 (GB7300.401-2019) | | Description (Translated English) | Feed additives -- Part 4: Enzymes -- Xylanase | | Sector / Industry | National Standard | | Classification of Chinese Standard | B46 | | Classification of International Standard | 65.120 | | Word Count Estimation | 10,198 | | Date of Issue | 2019-12-17 | | Date of Implementation | 2020-07-01 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB 7300.401-2019: Feed additives -- Part 4: Enzymes -- Xylanase---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Feed additives.Part 4. Enzyme preparations.Xylanases)
ICS 65.120
B46
National Standards of People's Republic of China
Feed additives. Part 4. Enzyme preparations xylanase
Feedadditives-Part 4. Enzymes-Xylanase
2019-12-17 release
2020-07-01 implementation
State Administration of Market Supervision
Published by the National Standardization Management Committee
Foreword
Chapters 1, 4, 5, and 6 of this part are mandatory, and the rest are recommended.
GB 7300 "feed additives" is divided into several parts by product.
This section is Part 401 of GB 7300.
This section is drafted in accordance with the rules given in GB/T 1.1-2009.
Please note that some elements of this document may involve patents. The issuer of this document is not responsible for identifying these patents.
This section is proposed and managed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China.
This section was drafted. Beijing Institute of Animal Science and Veterinary Medicine, Chinese Academy of Agricultural Sciences, Wuhan Xinhuayang Biological Co., Ltd., Guangdong Yiduo
Lee Biotechnology Co., Ltd.
The main drafters of this section. Dong Xiaofang, Tong Jianming, Zhan Zhichun, Liang Xuexia, Zhan Liansheng.
Feed additives. Part 4. Enzyme preparations xylanase
1 Scope
This part of GB 7300 specifies the terms and definitions, technical requirements, test methods, inspection rules and standards of feed additive xylanase.
Signing, packaging, transportation, storage and shelf life.
This section applies to liquid or solid feed additives xylanases produced by Pichia pastoris liquid fermentation with or without supplementary ingredients.
2 Normative references
The following documents are essential for the application of this document. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest version (including all amendments) applies to this document.
GB/T 5917.1 Determination of feed crushing particle size
GB/T 6435 Determination of moisture in feed
GB/T 6682 Analytical laboratory water specifications and test methods
GB/T 8170 Numerical rounding rules and expression and judgment of limit values
GB 10648 feed label
GB 13078 feed hygiene standards
GB/T 13079 Determination of total arsenic in feed
GB/T 13080 Determination of lead in feeds Atomic absorption spectrometry
GB/T 13081 Determination of mercury in feed
GB/T 13082 Determination of cadmium in feed
GB/T 13091 Determination of Salmonella in feed
GB/T 14699.1 Feed sampling
GB/T 18869 Determination of coliform bacteria in feed
GB/T 23874 Determination of xylanase activity of feed additives Spectrophotometry
GB/T 30956 Determination of deoxynivalenol in feeds-Immunoaffinity purification-High performance liquid chromatography
Determination of aflatoxin, zearalenone, and T-2 toxins in NY/T 2071 feeds. Liquid chromatography-tandem mass spectrometry
Feed Ingredients Catalog (Announcement of the Ministry of Agriculture and Rural People's Republic of China)
Catalogue of Feed Additive Varieties (Announcement of the Ministry of Agriculture and Rural People's Republic of China)
3 terms and definitions
The following terms and definitions apply to this document.
3.1
Xylanaseactivityunit
The amount of enzyme required to release 1 μmol of reducing sugar from a 5 mg/mL xylan solution per minute at 37 ° C and pH 5.5 is.
1 xylanase activity unit (U).
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