Mandatory Quality Criteria to be Published for Buffalo, Cow, and Horse Breeds in the Management of Breeds and Breeding Products
As specified in Appendix V of Circular 22/2019/TT-BNNPTNT concerning the mandatory quality criteria required to be published for buffalo, cattle, and horse breeds in the management of breeds and livestock breed products. To be specific:
For buffalo, cattle, and horse breeds
| No | Criteria | Unit | Declared Level |
| I | For young male and female | ||
| 1 | Birth weight | kg | Not less than |
| 2 | Weight at 6 months | kg | Not less than |
| 3 | Weight at 12 months | kg | Not less than |
| 4 | Weight gain per animal per day | g | Not less than |
| II | For reproductive female | ||
| 1 | Age at first mating | months | Within the range |
| 2 | Weight at first mating | kg | Within the range |
| 3 | Age at first calving | months | Within the range |
| 4 | Interval between two calvings | months | Not more than |
| 5 | Average milk production in the first and second lactation (for milk-yielding individuals) | kg/305 days | Not less than |
| III | For stud males used for semen extraction | ||
| 1 | Age of commencement of semen production | months | Within the range |
| 2 | Volume of semen per ejaculation (V) | ml | Not less than |
| 3 | Sperm motility (A) | % | Not less than |
| 4 | Sperm density (C) | billion/ml | Not less than |
| 5 | Abnormal sperm ratio (K) | % | Not more than |
| IV | For frozen semen straws | ||
| 1 | Number of motile sperm in one straw | million | Not less than |
| 2 | Motility post-thaw (A) | % | Not less than |
| V | For frozen embryos | ||
| 1 | Quality classification of embryo prior to freezing | A, B, C | Level B or higher |
| 2 | Quality of embryo post-thaw | A, B, C, D | Level C or higher |
Editorial team to respond with further information.
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