Results 21 to 30 of about 1,008,628 (263)

Genetic correlates of phenotypic heterogeneity in autism [PDF]

open access: yesNature Genetics, 2020
Abstract The substantial phenotypic heterogeneity in autism limits our understanding of its genetic aetiology. To address this gap, we investigated genetic differences between autistic individuals (N max = 12,893) based on core (i.e., social communication difficulties, and ...
Varun Warrier   +82 more
openaire   +9 more sources

Paramètres génétiques des caractères de croissance de races ovines élevées en Afrique (synthèse bibliographique)

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2021
Genetic parameters of growth traits of sheep reared in Africa. A review Introduction. Due to the importance of sheep farming, the genetic parameters of the growth traits of several breeds in Africa have been estimated and reported in various ...
Ramsès Monkotan   +2 more
doaj   +1 more source

Accuracy of genomic selection for reducing susceptibility to pendulous crop in turkey (Meleagris gallopavo)

open access: yesPoultry Science, 2022
: Pendulous crop (PC) in the turkey occurs when the crop distends from its normal position, thereby preventing the movement of feed and water from the crop down into the digestive system.
E.A. Abdalla   +4 more
doaj   +1 more source

Stability Evaluation of Barley Genotypes grown in gypsum soil for Environmental variations

open access: yesJournal of Medicinal and Industrial Plant Sciences
A field experiment was carried out at the research station of field crops department at College of Agriculture at Tikrit University, which is about 12 km from center of Tikrit city, during two winter agricultural seasons 2021-2022 AD and 2022-2023 AD.
Reem Subhi Kazem Al-Samarrai   +1 more
doaj   +1 more source

Impact of breeding for reduced methane emissions in New Zealand sheep on maternal and health traits

open access: yesFrontiers in Genetics, 2022
Enteric methane emissions from ruminants account for ∼35% of New Zealand’s greenhouse gas emissions. This poses a significant threat to the pastoral sector.
Sharon M. Hickey   +15 more
doaj   +1 more source

Genetic correlations and causal effects of fighting ability on fitness traits in cattle reveal antagonistic trade-offs

open access: yesFrontiers in Ecology and Evolution, 2022
Complex genetic and phenotypic relationships are theorized to link different fitness components but revealing the correlations occurring among disparate traits requires large datasets of pedigreed populations.
Beniamino Tuliozi   +6 more
doaj   +1 more source

Estimates of genetic parameters for feeding behavior traits and their associations with feed efficiency in Holstein cows

open access: yesJournal of Dairy Science, 2022
: Residual feed intake (RFI) is commonly used to measure feed efficiency but individual intake recording systems are needed. Feeding behavior may be used as an indicator trait for feed efficiency using less expensive precision livestock farming ...
Ligia Cavani   +7 more
doaj   +1 more source

GENETIC COVARIANCE OF FITNESS CORRELATES: WHAT GENETIC CORRELATIONS ARE MADE OF AND WHY IT MATTERS [PDF]

open access: yesEvolution, 1991
The genetic variance-covariance matrix, G, is determined in part by functional architecture, the pathways by which variation in genotype influences phenotype. I develop a simple architectural model for G for two traits under directional selection constrained by their dependence on a common limiting resource. I assume that genetic variance is maintained
openaire   +2 more sources

GENETIC STUDIES ON REPRODUCTIVE PERFORMANCE OF INDIGENOUS GOATS IN NORTHERN ODISHA [PDF]

open access: yesExploratory Animal and Medical Research, 2016
Data on the reproductive parameters of 622 does, sired by 28 bucks, born during the period of 3 years from 2012 to 2015 in 28 villages of three districts viz. Deogarh, Keonjhar and Balasore of Odisha, India were included in the present study.
S.Ray   +4 more
doaj  

Study of genetic variability and correlation in interspecific derivatives of Pigeonpea [Cajanus cajan (L.) Millsp.] [PDF]

open access: yesElectronic Journal of Plant Breeding, 2010
Forty interspecific derivatives (ISD) of Pigeonpea along with five national checks derived from ICRISAT, Patancheru,Hyderabad and one local check were screened to study the extent of genetic variability for yield and yield contributingcharacter and their
S.S. Linge , H.V. Kalpande, S.L. Sawargaonkar, B.V. Hudge and H.P. Thanki
doaj  

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