GB/T 31582-2015Bovine frozen sexed-semen (English PDF)
牛性控冷冻精液
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
May 15, 2015
Implementation date
October 1, 2015
Scope
GB/T 31582-2015 is the English-translated version of 牛性控冷冻精液.
GB/T 31582-2015 is the Chinese standard "Bovine frozen sexed-semen". Its scope clause reads: This standard specifies the bovine sexed frozen semen technology requirements, sampling, test methods, judgment rules and labeling and packaging.
This standard applies to the use of flow cytometry separation technology to produce bovine sexed frozen semen. Its clauses include terms and definitions; requirements.
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Document preview — GB/T 31582-2015
National Standard of the People's Republic of China
- ICS
- 65.020.30
- Classification
- B 43
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and Definitions
- 4 Requirements
1 Scope
This standard specifies the bovine sexed frozen semen technology requirements, sampling, test methods, judgment rules and labeling and packaging.
This standard applies to the use of flow cytometry separation technology to produce bovine sexed frozen semen.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2828.2-2008 Sampling procedures for inspection - Part 2. Press the limiting quality (LQ) for isolated lot inspection sample retrieval
Program
GB/T 2828.11-2008 Sampling procedures for inspection - Part 11. Small claims overall level of quality assessment procedures
GB 4143 frozen bovine semen
GB/T 5458 liquid nitrogen container
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1 Sexed frozen semen
After separation of sperm-rich X or Y sperm after cryopreservation in liquid nitrogen for long term storage of semen.
3.2 Sperm separation accuracy XorYratioofsexed-semen
X or Y sperm sperm total number of spermatozoa after separation percentage.
4 Requirements
4.1 kinds of bull
Validated or certified bull, physical health, no genetic disease, does not allow the "People's Republic of China on Animal Epidemic Prevention" are expressly II Epidemics of Class any one.
4.2 fresh semen
Milky white or light yellow color, sperm motility >=65%, sperm concentration >=4 × 108 Ge/mL, sperm deformity rate <=15%.
4.3 per dose of semen after thawing
4.3.1 Appearance
No cracks thin tube, sealed at both ends tight.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
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