УДК 636.2:575.224.42
А NEW CASE OF RECIPROCAL TRANSLOCATION rcp(13; 26) IN CATTLE
M.L. Kochneva1, A.N. Zhidenova1, L.S. Biltueva2, T.Yu. Kiseleva3
The cytogenetic examination of 21 healthy phenotypically pedigree cows of the Black-and-White breed (3-6 month of third lactation) in farms of Novosibirsk oblast’ revealed of animals-carriers of chromosomal rearrangement, a new type of reciprocal translocation rcp(13; 26). The cytological analysis of preparations found out the shorter considerably chromosome in karyotype of these animals. The event of inheritance of this mutation from parents to progeny was established.
Keywords: chromosome mutation, reciprocal translocation, Black-and-White breed, cattle.
1ФГОУ ВПО Новосибирский государственный |
Поступила в редакцию |