Results 11 to 20 of about 24,469 (207)

Relationship between inbreeding and milk production traits in two Italian dairy sheep breeds

open access: yesJournal of Animal Breeding and Genetics, Volume 140, Issue 1, Page 28-38, January 2023., 2023
Abstract The effects of inbreeding in livestock species breeds have been well documented and they have a negative impact on profitability. The objective of this study was to evaluate the levels of inbreeding in Sarda (SAR, n = 785) and Valle del Belice (VdB, n = 473) dairy sheep breeds and their impact on milk production traits.
Alberto Cesarani   +6 more
wiley   +1 more source

Potencial forrageiro da vegetação nativa da Caatinga para o pastejo de ovinos. [PDF]

open access: yes, 2020
Nos sistemas pecuários inseridos no bioma Caatinga, principalmente aqueles localizados na mais representativa unidade de paisagem existente, conhecida como ?Depressão Sertaneja?, a principal base alimentar se constitui de pastagens naturais ou nativas ...
POMPEU, R. C. F. F.   +8 more
core   +1 more source

Identificación y conteo de parásitos gastrointestinales en ovinos dorper, en Atlapexco, Hidalgo, México

open access: yesEcosistemas y Recursos Agropecuarios, 2022
El objetivo fue identificar y contar la población de nematodos gastrointestinales (NGI) en un centro de producción ovina en Atlapexco, Se realizó un estudio coprológico mediante la técnica de McMaster, a 42 ovinos de raza Dorper, en los meses de ...
Ricardo Martínez-Martínez   +5 more
doaj   +1 more source

Ovinos deslanados

open access: yesAgropecuária Catarinense, 2022
O objetivo deste trabalho foi o de avaliar a eficiência produtiva e reprodutiva de um rebanho ovino deslanado para ser criado na pequena propriedade em Rondônia.
Ricardo Gomes de Araújo Pereira   +4 more
openaire   +1 more source

Genetic parameters for rank of the Santa Inês sheep in agricultural fairs using Bayesian procedures

open access: yesItalian Journal of Animal Science, 2016
The aim of this study was to estimate the genetic parameters for the ability of a sheep to rank among the top three in its age category (ABI3) and for its total score (TS) on the judgement championships held in different agricultural fairs in Brazil ...
Anderson Antonio Carvalho Alves   +4 more
doaj   +1 more source

Scrapie e seu diagnóstico diferencial em ovinos no Mato Grosso do Sul

open access: yesPesquisa Veterinária Brasileira, 2012
Scrapie é uma doença infecciosa, neurodegenerativa fatal, causada pelo príon scrapie (PrPsc). Apresenta-se tanto na forma clássica em ovinos e caprinos geneticamente susceptíveis quanto na forma atípica em ovinos. A primeira notificação oficial do Brasil
Héllen M. Martins   +5 more
doaj   +1 more source

Ovinos em pastagem

open access: yesPubvet, 2015
The purpose of this study is a review of sheep grazing, whose agenda included the eating habits of these animals. The sheep industry in Brazil began in the South with wool production in the Northeast, meat and milk, but with loss of the wool market in recent decades has leveraged cutting the sheep industry, growing in the Midwest, Sao Paulo, Parana and
Patrycia Rafaella Moura da Silva   +3 more
openaire   +1 more source

Arilesterasas en ovinos: distribución y segregación en ovinos españoles

open access: yes, 2010
Spanish sheep breeds are studied in order to determine their phenotypes in the polymorphism of arylesterase. The mode of inheritance ;is studied and discussed, as well as the existence of a possible mechanism in favour of the recessive phenotype in some flocks is detected.
Morera Sanz, L.   +3 more
openaire   +2 more sources

Cistos epidermais em ovinos [PDF]

open access: yesPesquisa Veterinária Brasileira, 2014
São descritos os aspectos clínico-patológicos de cistos epidermais em quatro ovinos, com idade entre dois e 12 anos, oriundos da região central do Rio Grande do Sul, Brasil. Três desses ovinos apresentavam múltiplos nódulos cutâneos, distribuídos aleatoriamente pelo corpo, e um ovino apresentava nódulo cutâneo solitário na região cervical.
Pierezan, Felipe   +4 more
openaire   +3 more sources

Inheritance of Nitrogen Use Efficiency in Inbred Progenies of Tropical Maize Based on Multivariate Diallel Analysis

open access: yesThe Scientific World Journal, Volume 2014, Issue 1, 2014., 2014
The objective of our study was to characterize and determine the patterns of genetic control in relation to tolerance and efficiency of nitrogen use by means of a complete diallel cross involving contrasting inbred progenies of tropical maize based on a univariate approach within the perspective of a multivariate mixed model.
Fernando Lisboa Guedes   +6 more
wiley   +1 more source

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