Genetic and Phenotypic parameters for sheep
Estimation of genetic and phenotypic parameters for brazilian hair sheep in central Brazil
... O tipo de parto influenciou o peso ao nascer e aos 30 e 210 dias. Os efeitos do número de partos e do mês de nascimento mostraram influências significativas sobre as características avaliadas. Palavras-chave: ...
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Estimation of Genetic and Phenotypic Parameters for Udder Morphology Traits in Different Dairy Sheep Genotypes
... ewes, genetic and phenotypic correlations, heritability, udder INTRODUCTION In the last decades machine milking has been introduced more widely into dairy sheep ...and genetic correlations are ...
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Genetic and Phenotypic Parameters in the Selection of Upland Rice Genotypes
... estimated genetic and phenotypic parameters are extremely important in the selection of superior ...the genetic and phenotypic parameters of upland rice lines of the breeding ...
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Genetic and phenotypic investigation of milk composition and technological properties in dairy sheep
... As pointed out by many authors, a large variability of results could be observed between studies that report correlations between milk compositional and rheological traits. Values obtained in the present study (Table 2) ...
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Estimation of genetic parameters for reproductive traits in Mehraban sheep
... ABSTRACT: Genetic parameters for basic and composite reproductive traits in Mehraban sheep were esti- ...SAS. Genetic parameters were estimated with univariate and bivariate repeat- ...
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Evaluation of genetic parameters for the udder morphology of istrian sheep
... Istrian sheep is a local dairy breed with a good udder morphology, which needs to be preserved in future ...of genetic parameters for the udder ...Istrian sheep was measured on 11 commercial ...
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Genetic and Phenotypic Parameters of Body Weight in Ettawa Grade Goats
... of genetic and phenotypic parameters including heritability, repeatability, genetic and phenotypic correlation were calculated using Restricted Maximum Likelihood and ...GLM. ...
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Estimation of genetic parameters for body weight traits in Baluchi sheep
... et al. (1997) without fitting litter effect in the statistical model. Given a 30% twin birth rate in the current data set, it is of interest not only to estimate the contribution of litter effect to the total variance, ...
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Estimates of genetic parameters and genetic change for reproduction, weight, and wool characteristics of Targhee sheep
... U.S. Sheep Experimental Station, Dubois, ID 83423 ABSTRACT: Genetic parameters from both single- trait and bivariate analyses for prolificacy, weight, and wool traits were estimated using REML with ...
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Estimation of genetic and phenotypic trends for body weight traits of sheep in Guilan province of Iran
... and phenotypic trends are important to test the ef- ficiency of applied breeding schemes and to provide breeders with information to develop more efficient se- lection programs in the ...in sheep breeds ...
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Phenotypic and genetic differentiation of qualitative traits in sheep ecotype from Cameroon Western Highlands
... of sheep qualitative traits. Four hundred and three (403) adult sheep were randomly sampled in the study ...the sheep coat color (white, black, white-black and ...The sheep from the Bamboutos ...
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Estimation of genetic and phenotypic parameters for bacteriological status of the udder,somatic cell score,and milk yield in dairy sheep using a threshold animal model
... 3. Results and discussion This paper has estimated the genetic relationship between the infection status (i.e., mastitis) and both milk yield and SCS in Valle del Belice dairy sheep. Given that in case of ...
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Estimation of genetic parameters and evaluation of test day milk production in sheep
... dairy sheep in the Czech Republic by comparing different models either of our own design or based on literature, and to estimate the breeding values and genetic parameters for milk production in ...
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Estimation of genetic parameters for milk traits in Romanian local sheep breed
... the genetic parameters for milk traits in a Romanian local sheep population Teleorman Black ...262 sheep belonging to 17 rams and 139 ewes were used in the ...The genetic ...
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Estimation of genetic and phenotypic parameters for production traits in Holstein and Jersey from Colombia
... the genetic and phenotypic parameters for milk yield, fat percentage, protein percentage and somatic cell ...and genetic parameters were estimated using the software Multiple Trait ...
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Estimation of the breeding values and genetic parameters in Teleorman Black Head Sheep breed
... and genetic parameters estimation methodology applied on Teleorman Black Head Sheep breed genetic improvement ...the genetic correlation between test-days milk yield for Teleorman Black ...
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Estimation of the genetic parameters for test-day milk, in Teleorman Black Head sheep
... the genetic parameters represented by heritability for test-day milk yield and the genetic correlation between test-days milk yield and the breeding value for Teleorman Black Head ...The ...
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Estimation of (co) variance components and genetic parameters for growth traits in Arman sheep
... and genetic improvement to promote production effi- ciency, are of crucial importance (Kosgey and Okeyo, ...native sheep are mainly kept under low-efficient ...
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Estimation of genetic parameters of reproductive traits in Zandi sheep using linear and threshold models
... ABSTRACT: Genetic parameters for reproductive traits in Zandi sheep were estimated from data records of 5025 lambs from 178 sires and 1967 dams collected between the years 1993 and 2010 using ASReml ...
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Estimation of Genetic Parameters for Kleiber Ratio and Trends for Weight at Birth and Weaning in Arabi Sheep
... of genetic parameters for Kleiber ratio (KR) and genetic trends for pre-weaning weights of Arabi sheep has not been previously ...corresponding genetic parameters were estimated ...
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