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GB/T 8473-2008: Shanghai white pig
Status: Valid GB/T 8473: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 8473-2008 | English | 139 |
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3 days [Need to translate]
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Shanghai white pig
| Valid |
GB/T 8473-2008
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| GB/T 8473-1987 | English | 319 |
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Shanghai white pig
| Obsolete |
GB/T 8473-1987
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PDF similar to GB/T 8473-2008
Basic data | Standard ID | GB/T 8473-2008 (GB/T8473-2008) | | Description (Translated English) | Shanghai white pig | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | B43 | | Classification of International Standard | 65.020.30 | | Word Count Estimation | 6,696 | | Date of Issue | 2008-12-31 | | Date of Implementation | 2009-05-01 | | Older Standard (superseded by this standard) | GB/T 8473-1987 | | Quoted Standard | NY/T 820; NY/T 821; NY/T 822; NY/T 825 | | Regulation (derived from) | National Standard Approval Announcement 2008 No.25 (Total No.138) | | 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 | | Summary | This standard specifies the characteristics of the species characteristic of Shanghai White 's, pigs and pig appearance condition assessment. This standard applies to species identification Shanghai White 's, production and breeding evaluation, breeding. | GB/T 8473-2008: Shanghai white 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.
Shanghai white pig
ICS 65.020.30
B43
National Standards of People's Republic of China
Replacing GB/T 8473-1987
Shanghai White
Posted 2008-12-31
2009-05-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard replaces GB/T 8473-1987 "Shanghai White."
This standard and GB/T 8473-1987 compared to the main changes are as follows.
--- Added "foreword", set out the main difference between this revision of the original standard;
--- Increase in Chapter 1, "" or modify the suspension incorporated into paragraphs at the beginning of the original standard, and adds, "This standard specifies the Shanghai White
Variety characteristics ";
--- Increase in Chapter 2, "Normative references";
--- Increase the "origin and main features 3.1" and 3.6 "muscle quality";
--- Revised the original value of the standard range of expression, the original standard was revised to 1.2.1 3.3.3, 3.3.1 and 3.3.2 and adds;
--- Original standard was revised to 1.2.2 3.4.2, 3.1.1 and adds;
--- Original standard was revised to 1.2.3 3.5.2, 3.5.1 and adds;
--- Original standard Chapter 2, "Assessment pig" in the assessment method has been adjusted in a hierarchical manner, the revised Chapter 4 of this standard;
--- Revised Chapter 5, "pig playing conditions";
--- Updated the original Standard Appendix A content.
Appendix A of this standard is an informative annex.
The standard proposed by the People's Republic of China Ministry of Agriculture.
This standard by the National Standardization Technical Committee of animal husbandry.
This standard was drafted. Animal Husbandry and Veterinary Research Institute, Shanghai Academy of Agricultural Sciences.
The main drafters of this standard. Cao Jianguo, Zhang Zhongming, Zhang Peihua, like Zhang Qing.
This standard replaces the standards previously issued as follows.
--- GB/T 8473-1987.
Shanghai White
1 Scope
This standard specifies the breed characteristics Shanghai white pig, pig breeding assessment and playing conditions.
This standard applies to Shanghai White identification, breeding, production and evaluation of pig breeds.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
NY/T 820 Swine Registry Technical Specification
NY/T 821 Determination of pig meat quality technical specifications
NY/T 822 swine production performance of procedures
NY/T 825 pigs carcass traits measured technical specifications
3 species characteristics
3.1 Origin and main characteristics
Shanghai White is a cultivar, originating in Shanghai, with good meat quality, adaptability, calving more advantages; suitable for the production of lean
Commercial pig hybrid female parent.
3.2 physical characteristics
Body hair white, medium size, waist straight. Head moderately large, flat or slightly concave head, face, ears moderately large, slightly forward, mouth medium cylinder
long. Ribs 14 pairs to 15 pairs. Stout limbs. Hips. Teat number is generally 7 pairs, symmetrically arranged. Shanghai White appearance photo reference
See Appendix A.
3.3 Reproductive Performance
3.3.1 in accordance with the provisions of NY/T 820 was measured.
3.3.2 Shanghai White estrus symptoms significantly. Sow about 6 months of age puberty, estrous cycle 21d, duration of estrus 3d ~ 4d; suitable early
Hotels of 8 months old, weighing 75kg or more.
3.3.3 gilts average litter size 10.0, the average number of born alive 9.0, average piglet birth weight head 1.2kg; sows average
Litter size 11.5, the average number of born alive 10.5, average piglet birth weight head 1.3kg.
3.4 Finishing Performance
3.4.1 in accordance with the provisions of NY/T 822 was measured.
3.4.2 dietary digestible energy levels 12.17MJ/kg ~ 12.25MJ/kg, crude protein 13.5% to 15.0% of the conditions, weight 25kg ~
When 90kg phase, daily gain 570g, feed conversion rate of 3.6.
3.5 Carcass Quality
3.5.1 in accordance with the provisions of NY/T 825 was measured.
3.5.2 In weighing 85kg ~ 90kg slaughter, slaughter rate of 68.6% on average, ham percentage of 27.3%, the sixth to seventh intercostal rib backfat thickness
25.6mm, thick-skinned 2.9mm, carcass plagioclase 74cm, loin eye area 27.4cm2, 52% lean carcass.
3.6 Meat Quality
3.6.1 in accordance with the provisions of NY/T 821 was measured.
3.6.2 flesh score (out of 5) 3.0 points or more, marbling score (out of 5) 2.5 points or more, muscle pH value of 6.0 to 6.4, the Department of
Hydraulic 88%.
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