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GB/T 8472-2021: Beijing black pig
Status: Valid GB/T 8472: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 8472-2021 | English | 209 |
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3 days [Need to translate]
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Beijing black pig
| Valid |
GB/T 8472-2021
|
| GB/T 8472-2008 | English | 359 |
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3 days [Need to translate]
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Beijing black pig
| Obsolete |
GB/T 8472-2008
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| GB/T 8472-1987 | English | 319 |
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3 days [Need to translate]
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Beijing black pig
| Obsolete |
GB/T 8472-1987
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PDF similar to GB/T 8472-2021
Basic data | Standard ID | GB/T 8472-2021 (GB/T8472-2021) | | Description (Translated English) | Beijing black pig | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B43 | | Word Count Estimation | 10,136 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 8472-2021: Beijing black pig---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.
Beijing black pig
ICS 65:020:30
CCSB43
National Standards of People's Republic of China
Replacing GB/T 8472-2008
Beijing black pig
Published on 2021-12-31
2022-07-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
foreword
This document is in accordance with the provisions of GB/T 1:1-2020 "Guidelines for Standardization Work Part 1: Structure and Drafting Rules of Standardization Documents"
drafted:
This document replaces GB/T 8472-2008 "Beijing Black Pig": Compared with GB/T 8472-2008, except for structural adjustments and editorial changes
In addition, the main technical changes are as follows:
--- Changed the scope of this document (see Chapter 1, Chapter 1 of the:2008 edition);
--- Changed normative references (see Chapter 2, Chapter 2 of the:2008 edition);
--- Added variety sources (see Chapter 4);
--- Changed the adult body weight (see Chapter 6, 3:1:2 of the:2008 edition);
--- Changed the reproductive performance (see 7:1, 3:2 of the:2008 edition);
--- Increased growth and development (see 7:2);
--- Changed the fattening performance (see 7:3, 3:3 of the:2008 edition);
--- Changed carcass traits (see 7:4, 3:4 of the:2008 edition);
--- Increased muscle mass (see 7:5);
--- Changed the measurement method (see Chapter 8, 4:2:1 of the:2008 edition);
--- Deleted the breeding pig grade scoring standard (see 4:2:2 of the:2008 edition);
--- Changed the basic requirements for use (see Chapter 9, Chapter 5 of the:2008 edition);
--- Deleted the Beijing Black Pig Breeding Pig Approval Certificate (see Appendix B of the:2008 edition):
Please note that some content of this document may be patented: The issuing agency of this document assumes no responsibility for identifying patents:
This document is proposed by the Ministry of Agriculture and Rural Affairs of the People's Republic of China:
This document is under the jurisdiction of the National Standardization Technical Committee of Animal Husbandry (SAC/TC274):
This document is drafted by: Institute of Animal Husbandry and Veterinary Medicine, Beijing Academy of Agriculture and Forestry, Beijing Heiliu Animal Husbandry Technology Co:, Ltd:
The main drafters of this document: Ji Haifeng, Wang Hongwei, Wang Sixin, Shi Guohua, Liu Hui, Liu Xiance, Zhang Dongyan, Wang Jing, Zhang Wei, Wang Yamin:
The previous versions of this document and its superseded documents are as follows:
---First published in 1987 as GB/T 8472-1987, first revised in:2008;
---This is the second revision:
Beijing black pig
1 Scope
This document specifies the breed origin and characteristics, body shape and appearance characteristics, adult body weight and size, production performance, measurement methods and breeds of Beijing black pigs:
Use basic requirements:
This document applies to breed identification of Beijing black pigs:
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text: Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document:
NY/T 820 Technical Specifications for Registration of Breeding Pigs
NY/T 821 Technical Regulations for Determination of Pork Quality
NY/T 822 Procedure for Determination of Performance of Breeding Pigs
NY/T 825 Technical Specification for Determination of Lean Pork Carcass Traits
3 Terms and Definitions
There are no terms and definitions that need to be defined in this document:
4 Variety origin and characteristics
Beijing black pigs were bred in the former Beijing Shuangqiao Farm and Beijiao Farm:
Introduced breeds such as pigs, Middle Yorkshire pigs, Soviet large white pigs, etc:, are bred through cross-breeding: With good meat quality, roughage resistance, adaptability
strong characteristics:
5 physical appearance characteristics
The coat is black, the body is medium, the structure is well-proportioned, the face is slightly concave, the forehead is wide, the ears are inclined forward and upward, the back and waist are broad and straight, and the hips are plump:
Full, strong limbs; more than 7 pairs of nipples, evenly arranged: See Appendix A for photos of Beijing black pig breeds:
6 adult body weight
Adult boars (23 months old to 25 months old) weigh 204:3kg±11:5kg, body length 152:0cm±7:2cm, body height 80:3cm±4:4cm,
Chest circumference 136:4cm±3:9cm; adult sow (3rd parity, 2 months gestation) weight 189:4kg±14:2kg, body length 146:0cm±5:2cm, body weight 146:0cm±5:2cm
Height 74:6cm±3:6cm, bust 135:7cm±6:3cm:
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