Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Cesar Villegas-Gutiérrez"'
Autor:
Joel Domínguez-Viveros, Guadalupe Nelson Aguilar-Palma, Luís Eduardo Juárez-Hernández, Carlos Luna-Palomera, Juan Fernando Saiz-Pineda, Antonio Reyes-Cerón, Cesar Villegas-Gutiérrez
Publikováno v:
Journal of Agriculture and Rural Development in the Tropics and Subtropics, Vol 124, Iss 1, Pp 93-100 (2023)
The objectives were to characterize the lactation curves (LC) of tropical Gyr and Sardo Negro (SN) cattle from Mexico for the design of breeding and management programs for these breeds. A total of 3561 records of 504 lactations and 3927 records of 4
Externí odkaz:
https://doaj.org/article/0e8086996cea4c65a17ba40953faa43a
Autor:
Neon Larios-Sarabia, Joel Domínguez-Viveros, Jorge Hidalgo, Rodolfo Ramírez-Valverde, Rafael Núñez-Domínguez, Ricardo Emmanuel Martínez-Rocha, Felipe Alonso Rodríguez-Almeida, Cesar Villegas-Gutiérrez, Fernando Saiz-Pineda
Publikováno v:
Italian Journal of Animal Science, Vol 21, Iss 1, Pp 1211-1219 (2022)
In Mexico, the genetic evaluations in Zebu breeds began in 2011 and there are no studies about the genetic progress achieved. Thus, this research aimed to quantify and analyse the genetic progress for growth traits in the Mexican Zebu beef cattle pop
Externí odkaz:
https://doaj.org/article/bd3a5c2bd02b465dac1249dc9c7a0e65
Autor:
Joel Domínguez-Viveros, Antonio Reyes-Cerón, Juan Fernando Saiz-Pineda, Cesar Villegas-Gutiérrez, Guadalupe Nelson Aguilar-Palma, Felipe Alonso Rodríguez-Almeida
Publikováno v:
Ciência Rural, Vol 52, Iss 5 (2021)
ABSTRACT: This study analyzed the Sardo Negro breed pedigree (41,521 animals registered from 1958 to 2019) to determine its structure, evolution, and genetic variability (GV). The population genetic parameters evaluated were effective number of found
Externí odkaz:
https://doaj.org/article/9a336331a4dc4ad881cf4edda65413be
Autor:
Ricardo Martinez-Rocha, Antonio Reyes-Ceron, Joel Domínguez-Viveros, Jorge Hidalgo, Rafael Núñez-Domínguez, Rodolfo Ramírez-Valverde, Neon Larios-Sarabia, Cesar Villegas-Gutiérrez
Publikováno v:
Livestock Science. :105267
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5b6dc58263a5f3f3a121b2132d63af44
https://doi.org/10.1016/j.livsci.2023.105267
https://doi.org/10.1016/j.livsci.2023.105267
Autor:
Juan Fernando Saiz-Pineda, Joel Domínguez-Viveros, Antonio Reyes-Cerón, Felipe Alonso Rodríguez-Almeida, Guadalupe Nelson Aguilar-Palma, Cesar Villegas-Gutiérrez
Publikováno v:
Ciência Rural, Volume: 52, Issue: 5, Article number: e20210116, Published: 29 OCT 2021
Ciência Rural, Vol 52, Iss 5 (2021)
Ciência Rural v.52 n.5 2022
Ciência Rural
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
Ciência Rural, Vol 52, Iss 5 (2021)
Ciência Rural v.52 n.5 2022
Ciência Rural
Universidade Federal de Santa Maria (UFSM)
instacron:UFSM
This study analyzed the Sardo Negro breed pedigree (41,521 animals registered from 1958 to 2019) to determine its structure, evolution, and genetic variability (GV). The population genetic parameters evaluated were effective number of founders (fe) a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f82559d442a58ca1fa83f7899c981e0b
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782022000500651&lng=en&tlng=en
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782022000500651&lng=en&tlng=en
Autor:
Juan Fernando Saiz-Pineda, Felipe Alonso Rodríguez-Almeida, Francisco Castillo-Rangel, Cesar Villegas-Gutiérrez, Gudalupe Nelson Aguilar-Palma, Joel Domínguez-Viveros
Publikováno v:
Livestock Science. 242:104303
The analyzed database contained growth information of five zebu breeds with live weight (LW) measurements in the range from birth to 1095 days of age. The objectives of this study were to identify the non-linear model (NLM) with the best fit to descr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8197e1251497224f6cd8dfeedf5ffc64
https://doi.org/10.1016/j.livsci.2020.104303
https://doi.org/10.1016/j.livsci.2020.104303