Results 41 to 50 of about 613,182 (293)

Influence of genotype-environment interaction on the classification of Nellore bulls in Southern Brazil

open access: yesActa Scientiarum: Animal Sciences, 2015
The aim of this study was to assess the occurrence of genotype-environment interaction, as well as its effects on the magnitude of genetic parameters and the classification of Nellore breeding bulls for the trait adjusted weight at 205 days (W205) on ...
Tiago Bresolin   +4 more
doaj   +1 more source

Genetic analysis of longevity and their associations with fertility traits in Holstein cattle

open access: yesAnimal, 2023
The increase of longevity is intended to reduce involuntary culling rates, not extend the life span, and it reflects the ability of animals to successfully cope with the environment and disease during production.
H.H. Hu   +10 more
doaj   +1 more source

Genetic variability and correlation analysis of rice (Oryza sativa L.) inbred lines based on agro-morphological traits [PDF]

open access: yes, 2016
In order to evaluate genetic variability of agro-morphological traits and also determine the correlation between grain yield with its components in rice lines, 17 recombinants inbred lines, their parents and a check variety were grown in research station
Audebert, Alain   +4 more
core   +1 more source

Heritability and Genetic Variance Components in Sunflower Single Cross Hybrids [PDF]

open access: yesJournal of Agricultural Science and Sustainable Production, 2015
In order to estimate genetic parameters in 16 Sunflower single cross hybrids obtained from crossing of 4 cytoplasmic male sterile and 4 fertility restorer lines, a North Carolina Design II was conducted using RCBD design with 3 replications at Khoy ...
AR Tarinejad   +3 more
doaj  

Avaliação genética do crescimento de bovinos Nelore Mocho, por meio de modelos de multicaracterísticas

open access: yesRevista Ceres
RESUMO Objetivou-se, com este trabalho, estimar parâmetros genéticos para características do crescimento de animais da raça Nelore Mocho. Foram utilizados pesos corporais (Kg) ajustados aos 205 (P205), 365 (P365) e 550 (P550) dias.
Isabella Coutinho de Barros   +5 more
doaj   +1 more source

A variance components factor model for genetic association studies: a Bayesian analysis.

open access: yes, 2010
Studies of gene-trait associations for complex diseases often involve multiple traits that may vary by genotype groups or patterns. Such traits are usually manifestations of lower-dimensional latent factors or disease syndromes.
Nonyane, BAS, Whittaker, JC
core   +1 more source

Genetic Correlations between Days to Calving across Joinings and Lactation Status in a Tropically Adapted Composite Beef Herd

open access: yesAgriculture, 2022
Female fertility is essential to any beef breeding program. However, little genetic gain has been made due to long generation intervals and low levels of phenotyping.
Madeliene L. Facy   +4 more
doaj   +1 more source

Multi-Trait analysis of growth traits: fitting reduced rank models using principal components for Simmental beef cattle

open access: yesCiência Rural, 2016
: The aim of this research was to evaluate the dimensional reduction of additive direct genetic covariance matrices in genetic evaluations of growth traits (range 100-730 days) in Simmental cattle using principal components, as well as to estimate (co ...
Rodrigo Reis Mota   +6 more
doaj   +1 more source

Variance components genetic association test for zero‐inflated count outcomes [PDF]

open access: yesGenetic Epidemiology, 2018
AbstractCommonly in biomedical research, studies collect data in which an outcome measure contains informative excess zeros; for example, when observing the burden of neuritic plaques (NPs) in brain pathology studies, those who show none contribute to our understanding of neurodegenerative disease.
Matthew O. Goodman   +2 more
openaire   +3 more sources

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

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