Výsledky vyhledávání

Development of a novel 21-day reinsemination program, ReBreed21, in Bos indicus heifers

Autor: José Nélio de Sousa Sales, Fabiana S. Andrade, Júlio César Ferraz Jacob, B. P. Carvalho, Karen L. Lacouth, Milo C. Wiltbank, Felipe Z. Garcia, Marco Roberto Bourg de Mello, Victor E. Gomez-León, João Paulo Nascimento Andrade

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

The aim was to develop a program for resynchronization of ovulation (ReBreed21) that allowed reinsemination of non-pregnant Bos indicus heifers every 21 d using timed AI (TAI) without the need for detection of estrus. The Rebreed21 program begins 12

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77ac64bce1f84b94514173e98f29ab2f
https://doi.org/10.1016/j.theriogenology.2020.04.021

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Akademický článek

Feed intake and prediction assessments using the NRC, CNCPS and BR-CORTE systems in Nellore and Red Norte steers finished in feedlot Consumo alimentar e avaliação das predições pelos sistemas NRC, CNCPS e BR-CORTE em novilhos Nelore e Red Norte terminados em confinamento

Autor: Otávio Rodrigues Machado Neto, Márcio Machado Ladeira, Tarcisio de Moraes Gonçalves, Leandro Sâmia Lopes, Dalton Mendes de Oliveira, Marcelo Silva Bassi

Publikováno v: Revista Brasileira de Zootecnia, Vol 39, Iss 2, Pp 394-401 (2010)

The objective of this research was to evaluate the dry matter intake (DMI) and nutrient consumption in Nellore and Red Norte steer finished in a feedlot and compare the actual and predicted values by NRC (2000), CNCPS 5.0 and BR-CORTE systems. Forty-

Externí odkaz: https://doaj.org/article/196ceafd6d9a43a0b13ece05b37daf51

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[Comportamento ingestivo de novilhas Girolando mantidas em sistemas de integração lavoura-pecuária (ILP) e lavoura-pecuária-floresta (ILPF]

Autor: P. G Cruz, Elaine Coimbra de Souza, A. K. Salman, Giovanna Araújo de Carvalho, Francyelle Ruana Faria da Silva

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia v.73 n.3 2021
Arquivo brasileiro de medicina veterinária e zootecnia
Universidade Federal de Minas Gerais (UFMG)
instacron:UFMG
Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 73, Iss 3, Pp 703-710 (2021)
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Volume: 73, Issue: 3, Pages: 703-710, Published: 21 JUN 2021

Aiming to compare integrated crop, livestock (ICL) and forest (ICLF) systems in relation to ingestive behavior of dairy heifers, a 2 × 2 crossover trial was conducted with two periods and two systems. Eight Girolando (3/4holstein × 1/4 Gyr) heifers

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::613e97293879e285e678e2f55119c3c1
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352021000300703

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Akademický článek

Composição corporal e exigências de macroelementos minerais (Ca, P, Mg, Na e K) de bovinos não-castrados de quatro raças Zebuínas Body composition and macrominerals (Ca, P, Mg, Na and K) requirements of bulls, from four Zebu breeds

Autor: Mário Fonseca Paulino, Carlos Augusto de Alencar Fontes, André Mendes Jorge, Augusto César de Queiroz, José Fernando Coelho da Silva, Paulo Gomes Júnior

Publikováno v: Revista Brasileira de Zootecnia, Vol 28, Iss 3, Pp 634-641 (1999)

A composição corporal e as exigências de macroelementos minerais (Ca, P, Mg, Na e K) para ganho de peso de bovinos de quatro raças zebuínas (Gir, Guzerá, Mocho-Tabapuã e Nelore) foram estimadas com 63 animais não-castrados, com idade média d

Externí odkaz: https://doaj.org/article/01a85503c45340dcbf1479a384ef6835

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Akademický článek

Exigências de energia para mantença de bovinos zebuínos não-castrados em confinamento Energy requirements for maintenance of bulls from zebu breeds in feedlot

Autor: Mário Fonseca Paulino, Carlos Augusto de Alencar Fontes, André Mendes Jorge, José Carlos Pereira, Paulo Gomes Júnior

Publikováno v: Revista Brasileira de Zootecnia, Vol 28, Iss 3, Pp 621-626 (1999)

As exigências líquidas de energia para mantença de bovinos de quatro raças zebuínas (Gir, Guzerá, Mocho-Tabapuã e Nelore) foram estimadas em experimento com 63 machos não-castrados, com idade média de 24 meses e peso inicial de 366 kg PV (16

Externí odkaz: https://doaj.org/article/92ca46806d0e4f9183afb69da9c2f0b3

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GENETIC PARAMETERS OF GIROLANDO CROSSBRED COWS IN DAIRY HERDS IN THE STATE OF ACRE, BRAZIL

Autor: Alexandre Paula Braga, A. K. Pinheiro, J. M. Carneiro Junior, M. S. Silva

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

This study aimed at estimating genetic parameters for milk production and conformation characteristics in Girolando crossbred dairy cows reared in the High and Low Acre region using the restricted maximum likelihood methodology, under an animal model

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9681b35ca1ce7f34fd98324dc6c50c36
https://doi.org/10.25110/arqvet.v23i1cont.2020.7644

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Performance of zebu donor cows in vitro production of embryos

Autor: Jonatas Cattelam, José Marques Carneiro Júnior, B. G. Becher, João Paulo Jelonschek, Marcelo Falci Mota, Jennifer Teodoro Ferreira Gregianini, Antonio Campanha Martinez, Rodrigo Mateus Souza, Adalgiza Pinto Neto, Helton Aparecido Garcia Gregianini

Publikováno v: Repositório Institucional da EMBRAPA (Repository Open Access to Scientific Information from EMBRAPA-Alice)
Empresa Brasileira de Pesquisa Agropecuária (Embrapa)
instacron:EMBRAPA

In vitro production (IVP) of embryos is a biotechnology capable of increase bovine production. Thus, the performance of Brahman, Gir, and Nellore donor cows in IVP was evaluated. Data from 2012 to 2017 were collected from donors subjected to ovum pic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ff6eb8070a04e21adeb640f115f4ed2
http://www.alice.cnptia.embrapa.br/alice/handle/doc/1130591

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Akademický článek

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Leptospirosis among zebu cattle in farms in Kaduna State, Nigeria

Autor: Chukwudi Okolocha, Mashood Abiola Raji, Leslie Ewache Odeh, Clara N. Kwanashie, Emmanuel O. Ngbede, Emmanue, Emmanuella Nguavese Akange, Nanven A. Maurice

Publikováno v: Asian Pacific Journal of Tropical Disease, Vol 2, Iss 5, Pp 367-369 (2012)

Objective To assess the occurrence of Leptospira spp serovar Hardjo among Zebu cattle in some livestock producing areas of Kaduna State, Nigeria. Methods Sera samples were obtained from 164 Zebu breed of cattle above one year osf age in seven cattle

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::409ff05f554769ea4ecd850a6837d14f
https://doi.org/10.1016/s2222-1808(12)60080-2

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