Characterisation of the lactation curve of Gyr and Sardo Negro cattle

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

Análise da estrutura e variabilidade genética da raça Sardo Negro do México

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

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