Buscar
Mostrando ítems 1-10 de 1523
Fertility in Holstein cows (Bos taurus) inseminated with sexed semen of Gyr bulls (Bos indicus) in small-scale dairy herds at Irrigation Majes, Arequipa, PeruFertilidad en vacas Holstein (Bos taurus) inseminadas con semen sexado de toros Gyr (Bos indicus) en ganaderías lecheras de pequeña escala en la Irrigación Majes, Arequipa, Perú
(Universidad Nacional Mayor de San Marcos, Facultad de Medicina Veterinaria, 2022)
Effect of somatic cell count and mastitis pathogens on milk composition in Gyr cows
(London, 2013)
Abstract
Background
Gyr cows are well adapted to tropical conditions, resistant to some tropical diseases and have satisfactory ...
Evaluation of nine microsatellite loci and misidentification paternity frequency in a population of Gyr breed bovines
(Universidade de São Paulo (USP), Faculdade de Medicina Veterinária e Zootecnia (FMVZ), 2014)
Assessing the accuracy of imputation in the gyr breed using different SNP panels
(2021-01-01)
The aim of this study was to evaluate the accuracy of imputation in a Gyr population using two medium- density panels (Bos taurus - Bos indicus) and to test whether the inclusion of the Nellore breed increases the imputation ...
Mycobacterium tuberculosis complex differentiation using gyrB-restriction fragment length polymorphism analysis
(Instituto Oswaldo Cruz, Ministério da Saúde, 2004-11-01)
Mycobacterium tuberculosis complex (MTBC) members are causative agents of human and animal tuberculosis. Differentiation of MTBC members is required for appropriate treatment of individual patients and for epidemiological ...
Extra-genital Neisseria gonorrhoeae infections with genetic mutations conferring ciprofloxacin resistance among men who have sex with men and transgender women in Lima, Peru
(SAGE Publications, 2023)
Background: The increasing prevalence of drug-resistant Neisseria gonorrhoeae (NG) infections has caused great concern. Ciprofloxacin remains the empiric antimicrobial recommended to treat NG infections in Peru disregarding ...
Effect of the genetic group of cows of the Gyr and Holstein breeds on the in vitro production technique of bovine embryos
(Colombia, 2020-07-21)
The aim of this study was to evaluate the genetic group effect of oocyte donors of the Gyr and Holstein breeds on the performance of the in vitro embryo production technique. Twelve multiparous cows were used, non-lactating, ...
Mutations in the quinolone resistance-determining regions of gyrA and parC in Enterobacteriaceae isolates from Brazil
(Sociedade Brasileira de Microbiologia, 2012)
Mutations in the quinolone resistance-determining regions (QRDR) in chromosomal gyrA and parC genes and fluoroquinolone susceptibility profiles were investigated in quinolone-resistant Enterobacteriaceae isolated from ...
Synaptonemal complex analysis of Nellore and Gyr breeds of Bos taurus indicus
(2000-04-01)
A synaptonemal complex (SC) study of specimens of Nellore and Gyr breeds of Bos taurus indicus was performed with the main objective to identify and determinate the frequency of abnormalities of SC and the frequency of ...