Results 11 to 20 of about 18,981 (286)
Purging of inbreeding depression within the Irish Holstein-Friesian population
The objective of this study was to investigate whether inbreeding depression in milk production or fertility performance has been partially purged due to selection within the Irish Holstein-Friesian population.
Mc Parland Sinéad +2 more
doaj +2 more sources
Commonly used genomic estimators of individual inbreeding in livestock
: Management of inbreeding is one of the crucial parts of breeding programs in livestock populations. Traditionally, the inbreeding coefficient is calculated using pedigree data; however, it can also be estimated from genomic data.
Adrián Halvoník +3 more
doaj +2 more sources
This study was carried out to study the inbreeding coefficient and its effect on reproductive performance of dairy cows (age at first calving, calving interval and open days) in Isfahan province.
S. Gholizadeh +3 more
doaj +1 more source
Estimation of Inbreeding Coefficient and Its Effects on Lamb Survival in Sheep
Introduction The mating of related individuals produces an inbred offspring and leads to an increased homozygosity in the progeny, genetic variance decrease within families and increase between families.
mohammad almasi +3 more
doaj +1 more source
EFFECT OF INBREEDING ON SOME PERFORMANCE TRAITS IN SAHIWAL CATTLE
Pedigree, breeding and performance records of a purebred Sahiwal herd maintained at Livestock Experiment Station, Jahangirabad, Khanewal during the period 1939-97 were utilised for the present study. The effect of inbreeding on various performance traits
Khalid laved, Ghulam Mohiuddin1 and Muhammad Abdullah1
doaj +1 more source
Rank-invariant estimation of inbreeding coefficients [PDF]
AbstractThe two alleles an individual carries at a locus are identical by descent (ibd) if they have descended from a single ancestral allele in a reference population, and the probability of such identity is the inbreeding coefficient of the individual.
Qian S. Zhang +2 more
openaire +3 more sources
Ballou's Ancestral Inbreeding Coefficient: Formulation and New Estimate with Higher Reliability. [PDF]
Inbreeding is unavoidable in small populations. However, the deleterious effects of inbreeding on fitness-related traits (inbreeding depression) may not be an inevitable phenomenon, since deleterious recessive alleles causing inbreeding depression might ...
Nomura T.
europepmc +2 more sources
The inbreeding coefficients of the Hadza
A systematic tabulation is provided of the frequency of different types of inbreeding in the Hadza. Genealogical information was obtained for 931 individuals, alive and dead. Inbreeding was encountered with 165 individuals. There were 49 different types of inbred genealogy.
A, Stevens +3 more
openaire +2 more sources
Genetic diversity and inbreeding in the Greek Skyros horse [PDF]
Inbreeding and heterozygosity levels were calculated in a population of 77 horses of the endangered Skyros breed that had been raised since 1988 at an experimental farm. Twenty one horses were inbred with average inbreeding coefficient of 0.11 (+/-0.02).
Avdi, M., Banos, G.
core +1 more source
Pedigree analysis and inbreeding effects over morphological traits in Campolina horse population
Genetic improvement, without control of inbreeding, can go to loss of genetic variability, reducing the potential for genetic gains in the domestic populations.
F.O. Bussiman +5 more
doaj +1 more source

