Genetics and breeding of sheep in Brazil

C McManus, SR Paiva, RO Araújo - Revista Brasileira de Zootecnia, 2010 - SciELO Brasil
Studies in genetics and breeding of sheep in Brazil have increased significantly in recent
years. These involve research in characterization, breeding and crossing sheep using new …

[PDF][PDF] Efecto del sexo, tipo de nacimiento y lactancia sobre el crecimiento de ovinos Pelibuey en manejo intensivo

R Macedo, V Arredondo - Archivos de zootecnia, 2008 - redalyc.org
Se desarrolló un trabajo en Colima, México, con el objetivo de evaluar el efecto del sexo y
del tipo de nacimiento sobre el comportamiento productivo de ovinos Pelibuey manejados …

Present status of the conservation of livestock genetic resources in Brazil

AS Mariante, M do SM Albuquerque, AA Egito… - Livestock Science, 2009 - Elsevier
Brazil has various species of domestic animals, which developed from breeds brought by
the Portuguese settlers soon after the discovery of the country. After being submitted to a …

[HTML][HTML] Desenvolvimento ponderal e diversidade fenotípica entre cruzamentos de ovinos Dorper com raças locais

PLS Carneiro, CHM Malhado… - Pesquisa …, 2007 - SciELO Brasil
O objetivo deste trabalho foi comparar o desenvolvimento ponderal, por meio de curva de
crescimento e pesos ajustados e avaliar a diversidade entre ovinos cruzados Dorper com …

Estimação de parâmetros genéticos para características de crescimento de ovinos Santa Inês utilizando modelos uni e multicaracterísticas

JLR Sarmento, RA Torres, WH Sousa… - Arquivo Brasileiro de …, 2006 - SciELO Brasil
Utilizaram-se registros de pesos do nascimento aos 196 dias de idade de 927 cordeiros,
filhos de 45 reprodutores e 323 matrizes de ovinos da raça Santa Inês, controlados de 1983 …

[HTML][HTML] Selection objectives and criteria for sheep in Central Brazil

C McManus, BF Pinto, RFS Martins… - Revista Brasileira de …, 2011 - SciELO Brasil
Three production systems for sheep (Low-L, Medium-M and High-H technology), with
increasing technological levels, were studied under conditions in the Center-west of Brazil …

Estação de nascimento e puberdade em cordeiros Santa Inês

JM Alves, C McManus, CM Lucci… - Revista Brasileira de …, 2006 - SciELO Brasil
Neste estudo, investigou-se o efeito da estação de nascimento sobre a puberdade de
cordeiros Santa Inês criados no Distrito Federal. Utilizaram-se 33 cordeiros machos …

Analysis of the non-genetic factors affecting the growth of Segureño sheep

TM Lupi, S Nogales, JM León, C Barba… - Italian Journal of …, 2015 - Taylor & Francis
A study was conducted to evaluate the effects of non-genetic factors on the growth
behaviour of Segureña sheep breed. Growth related data (early weaning weight, late …

Body tissue development of Santa Inês breed sheep using computed tomography

AT Geraldo, A Bartholazzi, CMG David… - Animal production …, 2020 - CSIRO Publishing
Context The in vivo evaluation of body tissue development on meat production sheep can
be used both to identify and select animals with the best characteristics and to make choices …

Major differences between single or twin hair lambs in the immediate postpartum period: metabolic and thermodynamic patterns detected by infrared thermography

MAP de Sousa, SN Esteves, AGM e Silva… - Journal of Thermal …, 2022 - Elsevier
The objective was to evaluate the differences between hair lambs, born from single or twin
births, regarding the latency periods for standing up and suckling, the vitality, glycemic …