Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Ana Carolina, Espasandin"'
Publikováno v:
Revista Brasileira de Zootecnia, Vol 53 (2024)
ABSTRACT We evaluated the reproductive losses in three periods: period I - starting from the time the cows were exposed to the bulls to pregnancy diagnoses (PD, number of cows diagnosed as non-pregnant/total exposed cows × 100); period II - from the
Externí odkaz:
https://doaj.org/article/aae8e4e2900a4f5999da517180234f22
Publikováno v:
Agrociencia Uruguay, Vol 27, p e1165 (2023)
The use of predictive techniques based on image acquisition at field level is presented to improve livestock production. With this, the farmer can plan the management of the herd and the need for supplemental feeding. The use of the Body Condition Sc
Externí odkaz:
https://doaj.org/article/96d42ee7ca364a4087b24c18e8d2afb1
Autor:
Alejandra Maria Toro-Ospina, Ricardo Antonio Faria, Pablo Dominguez-Castaño, Mario Luiz Santana, Luis Gabriel Gonzalez, Ana Carolina Espasandin, Josineudson Augusto II Vasconcelos Silva
Publikováno v:
Genes & Genomics. 45:135-143
Autor:
Ana Carolina Espasandin, Jorge Ignacio Urioste, Leonardo Talavera Campos, Maurício Mello de Alencar
Publikováno v:
Revista Brasileira de Zootecnia, Vol 40, Iss 3, Pp 568-574 (2011)
It was analyzed the existence of genotype × environment interaction for weaning weight in populations of Angus from Brazil and Uruguay by using records of 73,205 animals (10,257 from Uruguay and 62,948 from Brazil) belonging to 33 and 161 farms and
Externí odkaz:
https://doaj.org/article/176368b2e9714d5ea14f85a8c79106de
Publikováno v:
Revista Brasileira de Zootecnia, Vol 38, Iss 8, Pp 1488-1493 (2009)
The objective of this study was to estimate the heritability of probability of early pregnancy (PEP) and scrotal circumference (SC) and the genetic correlation between these traits in Nellore cattle. PEP records from 11,696 Nellore females born betwe
Externí odkaz:
https://doaj.org/article/7bf63394a3664d95bfb56d5094db081b
Publikováno v:
SSRN Electronic Journal.
Autor:
Sandra Aidar de Queiroz, Gustavo Figueiredo, Josineudson Augusto II de Vasconcelos Silva, Ana Carolina Espasandin, Sarah Laguna Meirelles, João Ademir de Oliveira
Publikováno v:
Revista Brasileira de Zootecnia, Vol 36, Iss 5, Pp 1316-1323 (2007)
Objetivou-se estimar a herdabilidade da característica habilidade de permanência (HP) em um rebanho de bovinos da raça Caracu visando sua utilização como critério de seleção. A característica em estudo foi definida como a probabilidade de a
Externí odkaz:
https://doaj.org/article/620b36fc86724d55ab726e933f359442
Autor:
Maira Mattar, Sarah Laguna Meirelles, João Ademir de Oliveira, Ana Carolina Espasandin, Sandra Aidar de Queiroz
Publikováno v:
Ciência Rural, Vol 37, Iss 5, Pp 1405-1410 (2007)
Em bovinos, critérios de seleção, associados à precocidade sexual, vêm sendo atualmente pesquisados para a sua inclusão em programas de seleção, visando à diminuição da idade de entrada dos animais em reprodução, com conseqüências posi
Externí odkaz:
https://doaj.org/article/fbcd56058ec040899e3e85434511cf5c
Autor:
Alejandra Maria, Toro-Ospina, Ricardo Antonio, Faria, Pablo, Dominguez-Castaño, Mario Luiz, Santana, Luis Gabriel, Gonzalez, Ana Carolina, Espasandin, Josineudson Augusto Ii Vasconcelos, Silva
Publikováno v:
Genesgenomics.
Genotype by environment interactions (G × E) can play an important role in cattle populations and should be included in breeding programs in order to select the best animals for different environments.The aim of this study was to investigate the G
Publikováno v:
Revista Brasileira de Zootecnia, Vol 30, Iss 3, Pp 702-708 (2001)
Foram estudados a produção de leite de vacas Nelore e o comportamento de amamentação em diferentes sistemas de produção: NR-Nelore Referência, sob manejo extensivo (manejo tradicional); NI-Nelore, sob manejo intensivo; e três cruzamentos CN-C
Externí odkaz:
https://doaj.org/article/0fb4b4bf41c14dd48acd5efb1c06ef24