| 摘要 |
FIELD: food industry.SUBSTANCE: inventions group relates to poultry breeding and veterinary. Inventions group involves application of canthaxanthin for improvement of poultry hatchability and fertility, application of canthaxanthin in production of fodder or a veterinary composition for reduction of poultry embryos mortality rate, a poultry fodder containing 2-100 ppm of canthaxanthin and a fodder ration premix composition for reduction of poultry embryos mortality rate containing canthaxanthin and (optionally) 25-hydroxy-Vitamin D3.EFFECT: inventions group ensures improvement of poultry hatchability and fertility and reduction of poultry embryos mortality rate.9 cl, 11 tbl, 2 ex |
