Results 21 to 30 of about 4,546,004 (334)

The repeatability and heritability of traits derived from accelerometer sensors associated with grazing and rumination time in an extensive sheep farming system

open access: yesFrontiers in Animal Science, 2023
IntroductionThe automated collection of phenotypic measurements in livestock is of interest to both researchers and farmers. Real-time, low-cost, and accurate phenotyping can enhance precision livestock management and could lead to the optimized ...
Fazel Almasi   +8 more
doaj   +1 more source

THAP1 mutations and dystonia phenotypes: Genotype phenotype correlations [PDF]

open access: yesMovement Disorders, 2012
AbstractTHAP1 mutations have been shown to be the cause of DYT6. A number of different mutation types and locations in the THAP1 gene have been associated with a range of severity and dystonia phenotypes, but, as yet, it has been difficult to identify clear genotype phenotype patterns.
Nikolaos Scarmeas   +13 more
openaire   +2 more sources

Genotype–Phenotype Correlations in Angelman Syndrome [PDF]

open access: yesGenes, 2021
Angelman syndrome (AS) is a rare neurodevelopmental disease that is caused by the loss of function of the maternal copy of ubiquitin–protein ligase E3A (UBE3A) on the chromosome 15q11–13 region. AS is characterized by global developmental delay, severe intellectual disability, lack of speech, happy disposition, ataxia, epilepsy, and distinct behavioral
Yi Wang   +5 more
openaire   +3 more sources

Cross-trait assortative mating is widespread and inflates genetic correlation estimates

open access: yesbioRxiv, 2022
The observation of genetic correlations between disparate traits has been interpreted as evidence of widespread pleiotropy, altered theories of human genetic architecture, and spurred considerable research activity across the natural and social sciences.
Richard Border   +11 more
semanticscholar   +1 more source

PAX6 mutations: genotype-phenotype correlations [PDF]

open access: yesBMC Genetics, 2005
Abstract Background The PAX6 protein is a highly conserved transcriptional regulator that is important for normal ocular and neural development. In humans, heterozygous mutations of the PAX6 gene cause aniridia (absence of the iris) and related developmental eye diseases.
Tzoulaki, I.   +2 more
openaire   +5 more sources

Relationship between Milk Yield and Udder Morphology Traits in White Fulani Cows

open access: yesDairy, 2023
The study examined the relationship between milk yield and udder morphology traits in White Fulani cows. Fifty-eight apparently healthy cows in early lactation at 2nd, 3rd, and 4th parity were used in the study.
Oladipupo Ridwan Bello   +3 more
doaj   +1 more source

Descriptive Statistics and Genome-Wide Copy Number Analysis of Milk Production Traits of Jiangsu Chinese Holstein Cows

open access: yesAnimals, 2023
Milk production traits are the most important quantitative economic traits in dairy cow production; improving the yield and quality of milk is an important way to ensure the production efficiency of the dairy industry.
Hao Zhu   +4 more
doaj   +1 more source

A COMPARISON OF GENETIC AND PHENOTYPIC CORRELATIONS [PDF]

open access: yesEvolution, 1988
Genetic variances and correlations lie at the center of quantitative evolutionary theory. They are often difficult to estimate, however, due to the large samples of related individuals that are required. I investigated the relationship of genetic- and phenotypic-correlation magnitudes and patterns in 41 pairs of matrices drawn from the literature in ...
openaire   +3 more sources

Association Between Conformation Traits and Reproductive Traits in Holstein Cows in the Department of Antioquia - Colombia / Asociación entre Características de Conformación y Reproductivas en Vacas Holstein del Departamento de Antioquia - Colombia

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2014
. Conformation traits have been related with reproductive parameters and can be used as their indicators. These traits appear earlier in life than reproductive traits and, thus, may allow for faster selection of prolific animals. In order to estimate the
Stephania Madrid Gaviria   +1 more
doaj   +1 more source

PhenoSpD: an integrated toolkit for phenotypic correlation estimation and multiple testing correction using GWAS summary statistics

open access: yesbioRxiv, 2017
Background Identifying phenotypic correlations between complex traits and diseases can provide useful etiological insights. Restricted access to individual-level phenotype data makes it difficult to estimate large-scale phenotypic correlation across the ...
Jie Zheng   +10 more
semanticscholar   +1 more source

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