Bestuzhev (cattle)
Encyclopedia
The Bestuzhev cattle is a dual purpose cattle breed from Uzbekistan
, created in Soviet times by crossing the native Zebu
cattle with Dutch, Brown Swiss
and some Simmental
bulls.
The breed show resistance to bovine leukosis
.
Uzbekistan
Uzbekistan , officially the Republic of Uzbekistan is a doubly landlocked country in Central Asia and one of the six independent Turkic states. It shares borders with Kazakhstan to the west and to the north, Kyrgyzstan and Tajikistan to the east, and Afghanistan and Turkmenistan to the south....
, created in Soviet times by crossing the native Zebu
Zebu
Zebu , sometimes known as humped cattle, indicus cattle, Cebu or Brahmin cattle are a type of domestic cattle originating in South Asia, particularly the Indian subcontinent. They are characterised by a fatty hump on their shoulders, drooping ears and a large dewlap...
cattle with Dutch, Brown Swiss
Brown Swiss
Brown Swiss is a breed of dairy cattle that produces the second largest quantity of milk per annum, over . The milk contains on average 4% butterfat and 3.5% protein, making their milk excellent for production of cheese. The Brown Swiss is known for a long gestation period, immense size, large...
and some Simmental
Simmental
Simmental is an alpine valley in the Bernese Oberland of Switzerland. It expands from Lenk to Boltigen, in a more or less South-North direction , and from there to the valley exit at Wimmis near Spiez it takes a West-East orientation . It comprises the municipalities of Lenk, St...
bulls.
The breed show resistance to bovine leukosis
Bovine leukemia virus
Bovine leukemia virus is a bovine virus closely related to HTLV-I, a human tumour virus.BLV is a retrovirus which integrates a DNA intermediate as a provirus into the DNA of B-lymphocytes of blood and milk. It contains an oncogene coding for a protein called Tax. Nevertheless in its natural host...
.