Growth curves and genetic parameters in Nelore animals estimated by random regression models

Autor: Maurício Vargas da Silveira, Júlio César de Souza, Tássia Souza Bertipaglia, Paulo Bahiense Ferraz Filho, Mariana Alencar Pereira, Carlos Henrique Cavallari Machado

Publikováno v: Semina: Ciências Agrárias, Vol 40, Iss 2, Pp 935-946 (2019)

The objective of this work was to estimate growth curves and genetic parameters from birth to 650 days of age of Nelore cattle raised in pasture in two production regions of the Mato Grosso do Sul State, Brazil (233,835 weight records from 47,459 cat

Externí odkaz: https://doaj.org/article/3a9b038d4ebe4118817cbdb4a468e55e

Adaptability and phenotypic stability for productive and reproductive traits in Nelore cattle

Autor: Mauricio Vargas da Silveira, Julio Cesar de Souza, Paulo Bahiense Ferraz Filho, Luiz Otavio Campos da Silva, Rosana Moreira da Silva Arruda, Carlos Henrique Cavallari Machado, Mariana Alencar Pereira

Publikováno v: Ciência Rural, Vol 49, Iss 3 (2019)

ABSTRACT: The present study aimed to estimate adaptability and stability parameters for Nellore bulls in 3 different regions. The traits analyzed included the weight of the animals raised in pasture at 420 days of age (W420) and at the age at first c

Externí odkaz: https://doaj.org/article/969f09694cf3487a8a50640d8746e996

Parâmetros genéticos para produção de leite no dia do controle e para produção de leite até 305 dias nas primeiras lactações de vacas da raça Gir Genetic parameters of test-day and accumulated 305 day milk yields in first lactation of Gyr cattle

Autor: Luis Gabriel González Herrera, Lenira El Faro, Lucia Galvão de Albuquerque, Humberto Tonhati, Carlos Henrique Cavallari Machado

Publikováno v: Revista Brasileira de Zootecnia, Vol 37, Iss 10, Pp 1774-1780 (2008)

Foram estimados parâmetros genéticos para as produções de leite no dia do controle (PLDC) e para a produção acumulada até 305 dias (P305) de 2.440 primeiras lactações de vacas da raça Gir leiteiro com partos entre 1990 e 2005. A produção

Externí odkaz: https://doaj.org/article/75a3e2cf457c46ef8727d1aa4092785f

Genetic evolution of milk yield, udder morphology and behavior in Gir dairy cattle

Autor: André Rabelo Fernandes, Lenira El Faro, Anibal Eugênio Vercesi Filho, Carlos Henrique Cavallari Machado, Leandro Martins Barbero, Eustáquio Resende Bittar, Mauricio Scoton Igarasi

Publikováno v: Revista Brasileira de Zootecnia, Vol 48

ABSTRACT The objective of this study was to analyze the genetic evolution of milk production, udder morphology, and animal behavior of Gir dairy cattle. Data were obtained on the predicted breeding values for milk yield of 60,226 cows born from 1968

Externí odkaz: https://doaj.org/article/94c9f6a4bfc14bef903b4f4148cc0290

Growth curves and genetic parameters in Nelore animals estimated by random regression models

Autor: Paulo Bahiense Ferraz Filho, Carlos Henrique Cavallari Machado, Mauricio Vargas da Silveira, Júlio César de Souza, Mariana Alencar Pereira, Tássia Souza Bertipaglia

Publikováno v: Semina: Ciências Agrárias; Vol. 40 No. 2 (2019); 935-946
Semina: Ciências Agrárias; v. 40 n. 2 (2019); 935-946
Semina. Ciências Agrárias
Universidade Estadual de Londrina (UEL)
instacron:UEL
Semina: Ciências Agrárias, Vol 40, Iss 2, Pp 935-946 (2019)

The objective of this work was to estimate growth curves and genetic parameters from birth to 650 days of age of Nelore cattle raised in pasture in two production regions of the Mato Grosso do Sul State, Brazil (233,835 weight records from 47,459 cat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e6cab3910d9d3a6cd9575125a558cbab
https://ojs.uel.br/revistas/uel/index.php/semagrarias/article/view/33658