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Inbreeding depression in the Lizard canary breed estimated by pedigree analysis
genetic disease life span number of surviving offspring phenotypical traits
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2016/1/29
The influence of inbreeding depression on phenotypic traits of the Lizard canary from an Italian breeder was evaluated. The following traits were studied: birds’ life span, number of surviving offspri...
Influence of mating systems and selection intensity on the extent of inbreeding and genetic gain in the Slovak Pinzgau cattle
Pinzgau breed mating strategy breeding program optimization
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2015/7/3
The aim of the present paper was to simulate the scenarios for a maximum avoidance of inbreeding (MAI) mating strategy, and compare it with a random mating alternative, with the main focus on inbreedi...
Analysis of Czech cold-blooded horses: genetic parameters, breeding value and the influence of inbreeding depression on linear description of conformation and type characters
breeding value inbreeding depression linear description of conformation cold-blooded horses
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2015/6/9
Genetic parameters, breeding values and inbreeding depression for 22 linear type description of conformation and type characters and 4 body measurements were evaluated in a group of 1744 horses of thr...
Breeding value evaluation in Polish fur animals: Statistical description of fur coat and reproduction traits – relationship and inbreeding
fur animals fur coat inbreeding
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2015/6/5
Three data sets were available: records on conformation and coat traits for the arctic fox from one farm (5 540 observations, collected between 1983 and 1997), and the same traits for the silver fox f...
An economic impact of inbreeding in the purebred population of Pinzgau cattle in Slovakia on milk production traits
endangered breed selection index breeding value inbreeding
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2015/6/4
An increase of inbreeding in a small, endangered population is one of the important criterions in the evaluation of the degree of endangerment of the given breed. The aim was to determine an economic ...
Genetic gain, increase in inbreeding rate and generation interval in alternatives of Pinzgau breeding program
Pinzgau breed gene flow genetic gain generation interval inbreeding milk
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2015/6/1
The aim of this paper was to analyse alternatives of Pinzgau breeding program. Alternatives were optimised for genetic gain of selection index composed of parameters of milk efficiency traits and incr...
Inbreeding and Genetic Diversity in Three Imported Swine Breeds in China Using Pedigree Data
Genetic Diversity Inbreeding Pedigree Swine
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2016/5/11
The accumulation of inbreeding and the loss of genetic diversity is a potential problem in the modern swine breeds in China. Therefore, the purpose of this study was to analyze the pedigrees of Chines...
HETEROSIS AND INBREEDING DEPRESSION FOR QUALITY TRAITS IN DIVERSE COTTON GENOTYPES
Gossypium hirsutum genotypes hybrid vigour
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2010/9/26
Magnitude of heterosis in F2 and inbreeding depression for different quality traits of five cotton (Gossypium hirsutum) cultivars (TH-3/83, NIAB-78, CIM-109,Mc-Nair-3150 and Reshmi) in F3 generation w...
Inbreeding in Several Recently Bred Cultivars of Vegetatively Propagated Crops
Strawberry Sweet potato Coefficient of inbreeding Inbreeding depression Potato
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2009/7/9
Inbreeding is a great concern for breeding of vegetatively propagated crops because of the repeated crossings among a limited number of breeding material. Coefficients of inbreeding (CI) in recently ...
The Inbreeding Coefficients of Recently Developed Cultivars and the Relationship between Inbreeding Coefficiets and Yield in Strawberry
inbreeding depression pedigree analysis prolog
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2009/7/9
Inbreeding is a great concern for strawberry plant breeders because of the repeated crossings among a limited number of breeding materials. Coefficients of inbreeding (CI) in recently developed cultiv...
Maximizing the Selection Response by Optimal Quantitative Trait Loci Selection and Control of Inbreeding in a Population with Different Lifetimes between Sires and Dams
Selection Optimization Quantitative Trait Loci Inbreeding Restriction
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2016/4/28
A rule was developed to constrain the annual rate of inbreeding to a predefined value in a population with different lifetimes between sires and dams, and to maximize the selection response over gener...
Studies on Inbreeding and Its Effects on Growth and Fleece Traits of Muzaffarnagari Sheep
Inbreeding Depression Effective Population Size Growth Traits Fleece Weight
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2016/4/20
A pedigree file of 4,738 records of a purebred flock of Muzaffarnagari sheep, maintained at Central Institute for Research on Goats (CIRG), Makhdoom, for a period of 24 years (1978 to 2001) was used t...
Coefficients of relationship and inbreeding among Finnish Ayrshire and Holstein-Friesian
Ayrshire Holstein-Friesian inbreeding relationship generation interval
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2010/8/13
Pedigree data from national breeding value evaluations were used in calculation of the coefficient and rate of inbreeding, average coefficient and rate of relationship and generation intervals for the...
Effects of Inbreeding on Lamb Survival in a Flock of Muzaffarnagari Sheep
Muzaffarnagari Sheep Inbreeding Inbreeding Depression Lamb Survival
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2016/4/15
A pedigree file of 4,628 records of Muzaffarnagari sheep, maintained at Central Institute for Research on Goats (CIRG), Makhdoom, was used to calculate the inbreeding coefficient of the flock. The flo...