Age at first calving and age of dam effect on daily gain (milking phase) and weaning weight in Brazilian water buffalo

dc.contributor.authorde Souza, Julio C.
dc.contributor.authorMalhado, Carlos H.M.
dc.contributor.authorRamos, Alcides A. [UNESP]
dc.contributor.authorMota, Marcelo Falci
dc.contributor.authorJorge, André M. [UNESP]
dc.contributor.authorde Freitas, José A.
dc.contributor.authorFilho, Paulo Bahiense Ferraz
dc.contributor.authorWeaber, Robert L.
dc.contributor.authorLamberson, William R.
dc.contributor.institutionMato Grosso do Sul Federal University
dc.contributor.institutionSalth East of Bahia University, Biologic Science Department
dc.contributor.institutionUniversidade Estadual Paulista (UNESP)
dc.contributor.institutionUniversidade Paranaense - Unipar
dc.contributor.institutionParana Federal University
dc.contributor.institutionDivision of Animal Sciences, University of Missouri
dc.date.accessioned2022-04-29T07:20:23Z
dc.date.available2022-04-29T07:20:23Z
dc.date.issued2010-01-01
dc.description.abstractThe objectives were to evaluate age at first calving, and weight and gain in the milking phases of buffalo in Brazil, using 462 heifers at first parturition and 1,125 calves with gain during the milking phase and weaning weight (PROMEBULL program). The model included fixed effects of season, year, sex, herd, age of dam a covariate and random error. To evaluate age at first calving we used dams with age equal or less than 60 months. The model has fixed effects of month, year of dam at calving, herd and month of birth of dam. All sources of variation were significant. Buffalo show good gain in the milking phase and have potential for use in meat production. The parturitions were concentrating in the first semester of the year (84%). The Brazilian Buffalo has best growth in the summer due the high forage production and quality.en
dc.description.affiliationMato Grosso do Sul Federal University
dc.description.affiliationSalth East of Bahia University, Biologic Science Department, Jequié-BA
dc.description.affiliationSão Paulo State University, Animal Production Department, Botucatu-SP
dc.description.affiliationUniversidade Paranaense - Unipar
dc.description.affiliationParana Federal University, Palotina
dc.description.affiliationDivision of Animal Sciences, University of Missouri, Columbia
dc.description.affiliationUnespSão Paulo State University, Animal Production Department, Botucatu-SP
dc.format.extent334-338
dc.identifier.citationRevista Veterinaria, v. 21, n. SUPPL.1, p. 334-338, 2010.
dc.identifier.issn1669-6840
dc.identifier.issn1668-4834
dc.identifier.scopus2-s2.0-84904758758
dc.identifier.urihttp://hdl.handle.net/11449/227832
dc.language.isoeng
dc.relation.ispartofRevista Veterinaria
dc.sourceScopus
dc.subjectGrowth
dc.subjectProduction
dc.subjectReproduction
dc.subjectRuminant production
dc.titleAge at first calving and age of dam effect on daily gain (milking phase) and weaning weight in Brazilian water buffaloen
dc.typeArtigo

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