Results 91 to 100 of about 123,696 (198)

Estrous characterization in cross-bred heifers (Bos taurus indicus x Bos taurus taurus) by radiotelemetry

, 2006
Embora a técnica de inseminação artificial (IA) apresente inúmeras vantagens, no Brasil é empregada em apenas 7% das fêmeas de corte. Falhas na detecção de estros constituem o principal fator limitante para a obtenção de êxito no emprego da técnica.
Bertan, Claudia Maria, Binelli, Mario, Madureira, Ed Hoffmann   +2 more
openaire   +4 more sources

COMPARATIVE STUDY ON OVA RECOVERY IN Bos indicus AND Bos taurus CATTLE: A SYSTEMATIC ANALYSIS STUDY

Biotropia: The Southeast Asian Journal of Tropical Biology
HIGHLIGHTS - Domestic cattle sub species of Bos indicus shows higher ova in their reproduction than Bos taurus - In vitro techniques produce higher ova recovery than in vivo techniques.
Siti Darodjah Rasad, Nena Hilmia, Sari Suryanah, Cece Sumantri, Irma Irma   +4 more
doaj   +1 more source

Comparison of Bos Taurus-Bos Indicus Breed Crosses with Straightbred Bos Indicus Breeds of Cattle for Maternal and Individual Traits

Journal of Animal Science, 1985
Data were analyzed to compare crossbred females produced by crossing exotic Angus and Red Poll males to indigenous Ankole, Boran and Small East African Zebu (Zebu) females with straightbred females of the Ankole, Boran and Zebu breeds at the Ruhengere Field Station in the Ankole District of Southwestern Uganda. Progeny of the straightbred and crossbred
Trail, J.C.M., Gregory, K.E., Marples, H.J.S., Kakonge, J.   +3 more
openaire   +2 more sources

Frecuencias alélicas para variantes SNP en el gen Nramp1 en bovinos infectados con Brucella abortus o clasificados por resistencia al patógeno

Ciencia y Tecnología Agropecuaria, 2009
La resistencia natural a la brucelosis en bovinos ha sido asociada a factores genéticos, principalmente a algunos polimorfismos de nucleótido simple ubicados dentro del gen Nramp1.
Fernando Cerquera, Rodrigo Martínez, Rubén Toro, Jaime Tobón, Jaime Gallego, Esperanza Rueda   +5 more
doaj   +1 more source

Effect of prostaglandin F2α at the beginning of the ovulation synchronization protocol in dairy bos indicus, bos taurus and bos indicus x bos taurus heifers

Boletim de Indústria Animal, 2017
The objective of the present study was to evaluate the effect of treatment with prostaglandin F2α (PGF2α) at the beginning of the protocol for ovulation synchronization on follicular dynamics in Bos indicus (Gyr; n=11), Bos taurus (Holstein Black and White, HBW; n=10), and crossbred animals (Gyr x HBW; n=12).
J. B. P. Carvalho, N. A. T. Carvalho, E. L. Reis, M. Nichi, J. G. Soares, P. S. Baruselli   +5 more
openaire   +1 more source

Digital Analysis of Eye Pigmentation of Hereford, Hereford x Bos indicus or Hereford x Bos taurus Cattle [PDF]

, 2014
Ocular neoplasia in cattle with white faces contributes to large production losses. It occurs less frequently in cattle with pigmented eyelids. Corneoscleral pigmentation (irregular extension of color from the iris into the sclera) is related to eyelid
Davis, Kaycee Marie
core   +1 more source

Estratégias para antecipação da puberdade em novilhas Bos taurus indicus pré-púberes

, 2018
A bovinocultura brasileira é uma das maiores potências mundiais na produção de proteína animal, porém é uma produção caracterizada por baixa eficiência quando comparada a países de primeiro mundo. O rebanho nacional é predominantemente Bos taurus indicus,
Dyomar Toledo Lopes, Klaus Casaro Saturnino, Cássio Aparecido Pereira Fontana, Dirceu Guilherme de Souza Ramos, Felipe Martins Batista Silva, Jucielly Machado Amado Silva, Flavia Viana Leso, Henrique Trevizoli Ferraz, Marco Antônio de Oliveira Viu   +8 more
core   +1 more source

Is maternal defensiveness of Gyr cows (Bos taurus indicus) related to parity and cows' behaviors during the peripartum period? [PDF]

PLoS One, 2022
Vicentini RR, El Faro L, Ujita A, Lima MLP, Oliveira AP, Sant'Anna AC.   +5 more
europepmc   +1 more source

Dynamics of the Reproductive Changes and Acquisition of Oocyte Competence in Nelore (Bos taurus indicus) Calves during the Early and Intermediate Prepubertal Periods [PDF]

Animals (Basel), 2022
Kawamoto TS, Viana JHM, Pontelo TP, Franco MM, de Faria OAC, Fidelis AAG, Vargas LN, Figueiredo RA.   +7 more
europepmc   +1 more source

Synthesis of a Ag/rGO nanocomposite using Bos taurus indicus urine for nitroarene reduction and biological activity. [PDF]

RSC Adv, 2022
Kumbhar GS, Patil SV, Sarvalkar PD, Vadanagekar AS, Karvekar OS, Patil SS, Rane MR, Sharma KKK, Kurhe DN, Prasad NR.   +9 more
europepmc   +1 more source