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Genetic evaluation of clinical mastitis traits in Holstein cattle
udder health mastitis resistance genetic parameters genetic trend
2018/11/23
The results obtained from different models for predicting breeding values for clinical mastitis (CM) in Holstein cattle were compared. CM was recorded in 30 882 lactations of 12 793 cows in 8 herds fr...
Genetic evaluation of growth traits in Nellore cattle through multi-trait and random regression models
body weight genetic parameters growth curves
2018/11/23
We aimed to evaluate different orders of fixed and random effects in random regression models (RRM) based on Legendre orthogonal polynomials as well as to verify the feasibility of these models to des...
Genetic evaluation for functional longevity in Polish Simmental cattle
cattle Polish Simmentals productive life Weibull proportional hazards model
2017/6/22
The Weibull proportional hazards model was applied for genetic evaluation of functional longevity in Polish Simmentals. Data consisted of production and disposal records for 12 527 Simmental cows, dau...
National Genetic Evaluation (System) of Hanwoo (Korean Native Cattle)
Hanwoo Genetic Trend Parameter
2016/5/11
Hanwoo (Also known as Korean native cattle; Bos taurus coreanae) have been used for transportation and farming for a long time in South Korea. It has been about 30 yrs since Hanwoo improvement began i...
Mitochondrial DNA-based genetic evaluation of autochthonous cattle breeds in Croatia
mtDNA genetic diversity Bos taurus
2015/7/2
Genetic diversity and phylogenetic relationship of three Croatian autochthonous cattle breeds was analyzed using a sequence of the mtDNA D-loop region. Among Busha, Istrian, and Slavonian Syrmian Podo...
Reduction of traits for genetic evaluation of linear described traits in the Old Kladruber horse
genetic evaluation described traits
2015/6/23
The estimated genetic parameters were used for selection of important conformation traits
and reduction in the number of the described characteristics. For reduction in the number of described
tra...
Reduction of traits for genetic evaluation of linear described traits in the Old Kladruber horse
genetic evaluation described traits
2015/6/23
The estimated genetic parameters were used for selection of important conformation traits
and reduction in the number of the described characteristics. For reduction in the number of described
tra...
Effects in genetic evaluation for semen traits in Czech Large White and Czech Landrace boars
pig boar semen traits breeding value estimation
2015/6/8
Data on 75 567 ejaculates from 1 417 boars of the breeds Czech Large White and Czech Landrace collected in 23 AI centres between 2000 and 2007 were analyzed. Fixed effects were estimated from a four-t...
Genetic evaluation of daily gains of dual-purpose bulls using a random regression model
daily gains curve random regression heritability correlation bulls
2015/6/5
Daily gains of 8 243 dual-purpose bulls from 100 to 400 days of age during the years 1971 to 2007 were analyzed by random regression models. Orthogonal Legendre polynomials (LP) of degree 4 were appli...
Genetic evaluation of yield and yield components at advanced generations in rapeseed (Brassica napus L.)
Genetic variation heritability genetic advance correlation path analysis
2011/1/12
Three varieties of rapeseed namely Foseto, Option500 and Goliath including F2 and F3 generations (crosses among them) were planted in a complete randomized block design for evaluation of genetic varia...
Study on Genetic Evaluation for Linear Type Traits in Holstein Cows
Dairy Cattle Linear Type Trait Genetic Evaluation International Comparison
2016/5/3
The objectives of this study were to i) investigate genetic performance for linear type traits of individual Holstein dairy cows, especially focusing on comparative traits, and to estimate genetic var...
GENETIC EVALUATION OF JATROPHA (JATROPHACURCAS LINN.) GENOTYPES
Jatropha curcas genotypes variation testing
2010/9/26
A study was conducted at Jatropha Research Station of Phytosalinity Discipline, Central Salt and Marine Chemical Research Institute, Chorvadla,Bhavnagar, Gujarat, India. The objective was to determine...
Genetic Evaluation and Calculating Daughter Yield Deviation of Bulls in Iranian Holstein Cattle for Milk and Fat Yields
Daughter Yield Deviation Genetic Evaluation Genetic Trend Holstein Cows
2016/4/29
This study was aimed at a genetic evaluation of Iranian Holstein cattle for milk and fat yields and calculating daughter yield deviation (DYD) of bulls. The data file that was used in this research in...
畜禽遗传评定方法的研究进展The Development and Current Situation of the Methods for Genetic Evaluation in Livestock
遗传评定 BLUP MBLUP 分子遗传标记信息
2007/12/31
摘要畜禽遗传评定是畜禽育种的重要内容。目前畜禽遗传评定方法中应用最广的是基于表型信息的BLUP动物模型。基因组学的发展和应用产生了大量分子遗传标记，结合分子遗传标记信息的遗传评定方法MBLUP随之产生。MBLUP将成为一种快速有效的畜禽遗传评定方法。本文主要介绍了畜禽遗传评定方法的研究进展和发展趋势。
Abstract:Genetic evaluation is one of the most ...
Bias in genetic evaluation using random regression test-day model
dairy cattle genetic evaluation test-day model heterogeneous variance empirical bias
2010/8/9
The effect of an upgraded Finnish evaluation model on bias in estimated breeding values for protein yield was investigated. Evaluations based on repeatability animal model and on random regression tes...