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Abstract: The objective of this study was to estimate variance components for oocyte and embryo production traits in Guzerá breed female donors, and investigate their associations with age at first ca... ...

Repository: BDPA     Publication year: 2016

Com o objetivo de avaliar matrizes da raça Nelore (NE) e cruzadas ½ Angus + ½ Nelore (AN), ½ Caracu + ½ Nelore (CN) e ½ Senepol + ½ Caracu (SC) quanto à precocidade sexual em sistemas de recria a past... ...

Repository: BDPA     Publication year: 2016

O objetivo deste trabalho foi estimar parâmetros genéticos para idades ao primeiro (IPP) e segundo partos (ISP), idades ao primeiro (IPP PEN) e segundo partos penalizadas (ISP PEN), e a ocorrência de... ...

Repository: BDPA     Publication year: 2011

At birth, calves display an underdeveloped rumen that eventually matures into a fully functional rumen as a result of solid food intake and microbial activity. However, little is known regarding the g... ...

Repository: BDPA     Publication year: 2017

The objectives of the present study were to determine if variance components of calving intervals varied with age at calving and if considering calving intervals as a longitudinal trait would be a use... ...

Repository: BDPA     Publication year: 2012

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