Heterosis in the lactation curves of Girolando cows with emphasis on variations of the individual curves

Autor: Darlene dos Santos Daltro, Alessandro Haiduck Padilha, Marcos Vinícius Gualberto Barbosa da Silva, Elisandra Lurdes Kern, Diego Charles de Almeida Santos, João Claudio do Carmo Panetto, Luís Telo da Gama, Jaime Araujo Cobuci

Publikováno v: Journal of Applied Animal Research, Vol 47, Iss 1, Pp 85-95 (2019)

Linear and nonlinear models were used to evaluate the effect of heterosis on the components of the lactation curves of different crossbred groups of cows from Girolando cattle. Data consisted of 233,587 test-day milk yield records from 33,995 primipa

Externí odkaz: https://doaj.org/article/45278ae2116d4b328124f7825b26a743

Breed, heterosis, and recombination effects for lactation curves in Brazilian cattle

Autor: Darlene dos Santos Daltro, Alessandro Haiduck Padilha, Luís Telo da Gama, Marcos Vinícius Gualberto Barbosa da Silva, Jaime Araujo Cobuci

Publikováno v: Revista Brasileira de Zootecnia, Vol 50 (2021)

ABSTRACT The objective of this study was to estimate the breed, heterosis, and recombination effects on different components of the lactation curve of Girolando cattle. The dataset used consisted of 12,121 purebred cows of Holstein (H) and Gyr (G) br

Externí odkaz: https://doaj.org/article/c50f2f90928f45c38fec2a623ef00638

Random Regression Models Are Suitable to Substitute the Traditional 305-Day Lactation Model in Genetic Evaluations of Holstein Cattle in Brazil

Autor: Alessandro Haiduck Padilha, Jaime Araujo Cobuci, Cláudio Napolis Costa, José Braccini Neto

Publikováno v: Asian-Australasian Journal of Animal Sciences, Vol 29, Iss 6, Pp 759-767 (2016)

The aim of this study was to compare two random regression models (RRM) fitted by fourth (RRM4) and fifth-order Legendre polynomials (RRM5) with a lactation model (LM) for evaluating Holstein cattle in Brazil. Two datasets with the same animals were

Externí odkaz: https://doaj.org/article/cd34692fd290472b844a35b5f0852ef3

[Distribuição espacial de raças taurinas bovinas brasileiras associada a variáveis climáticas, físicas e socioeconômicas]

Autor: Evelyn Priscila München Alfonzo, Juliana Varchaki Portes, Alessandro Haiduck Padilha, G. S. Campos, J. Braccini Neto, Concepta McManus, Vanessa Peripolli

Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 73, Iss 3, Pp 693-702 (2021)
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Volume: 73, Issue: 3, Pages: 693-702, Published: 21 JUN 2021
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

The objective of this study was to evaluate the spatial distribution of purebred Bos taurus taurus bovine breeds raised in Brazil in association with climatic, physical and socioeconomic variables. The breeds Aberdeen Angus, Ayrshire, Braford, Brangu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ce25b9d1021c8d3bf8d437ed73dddc0f
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352021000300693&tlng=en

Heterosis in the lactation curves of Girolando cows with emphasis on variations of the individual curves

Autor: João Cláudio do Carmo Panetto, Darlene dos Santos Daltro, Luis Telo da Gama, Jaime Araujo Cobuci, Alessandro Haiduck Padilha, Marcos Vinícius Gualberto Barbosa da Silva, Diego Charles de Almeida Santos, Elisandra Lurdes Kern

Publikováno v: Journal of Applied Animal Research, Vol 47, Iss 1, Pp 85-95 (2019)

Linear and nonlinear models were used to evaluate the effect of heterosis on the components of the lactation curves of different crossbred groups of cows from Girolando cattle. Data consisted of 233,587 test-day milk yield records from 33,995 primipa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13bab99403205042f430009fc10df3be
https://doaj.org/article/45278ae2116d4b328124f7825b26a743