The improvement of productive capacities of semi-fine wooled type of sheep
Crossbred progeny of ewes of semi-fine wooled type and Texel rams is characterized by higher growth rate and wool yield.
QUALITY CHARACTERISTICS OF TWO NEW LINES OF BYELORUSSIAN BLACK AND WHITE BREED OF CATTLE
Two lines of Revanshe-Nagan and Destiny-Villow of Byelorussian Black and White cattle have been bred. Cows milk productivity is 6121 kg with fat and p...
The effect of energetic and hormonal additives to the culture media on cattle embryos viability in vitro
The yield of viable embryos increased to 41.4 - 47.4% when bovine serum albumin, oestral serum, fetal serum and FSH had been added to the culture medi...
Purebred, crossbred and hybrid sows performance under different systems of reproduction
It was found that sows of different breeds except Duroc used in the republic as well as crossbred sows LW x BBW, LW x BM had high reproductive perform...
High producing hybrids and crossbreds suitable for intensive use
Optimal variants of crossing of different breeds of pigs suitable for intensive production units have been established.
The influence of sanitating preparations on biological value of boar semen
The effect of polygen, gentamycine and spermosan as sanitating preparations on boar semen was studied. Indices of acrosomal integrity and sperm cells ...
Results of breeding work with Russian draught horses in Belarus and the ways of their improvement
Breeding stock of high-class horses of Russian draught breed of spesific body conformation has been formed. Ways of their further improvement and a ne...
The prediction of the survival rate of cattle embryos
A formula for the combined estimation of cattle embryos has been developed that will provide opportunities for precise estimation of their survival ra...
The influence of gonadotropic hormones on viability of cattle embryos in vitro
A combination of hormones (FSH + LH, FSH + estradiol) when added to the culture media promoted ova maturation in vitro. As a result, the fertilization...