Results 31 to 40 of about 345,796 (246)

Besinning oor die diakonale dienswerk na aanleiding van Handelinge 6:1-7

open access: yesIn die Skriflig, 2010
Reflection on diaconal service in relation to Acts 6:1-7 Acts 6 is traditionally considered as the description of the origin of the special service of deaconship. The essence and duty of diaconal service is inferred from Acts 6:1-7; it is the service
G. Breed, D.G. Breed
doaj   +3 more sources

Progress and challenges in developing organoids in farm animal species for the study of reproduction and their applications to reproductive biotechnologies

open access: yesVeterinary Research, 2021
Within the past decades, major progress has been accomplished in isolating germ/stem/pluripotent cells, in refining culture medium and conditions and in establishing 3-dimensional culture systems, towards developing organoids for organs involved in ...
Guillaume Bourdon   +10 more
doaj   +1 more source

Highly Heritable and Functionally Relevant Breed Differences in Dog Behavior

open access: yesbioRxiv, 2019
Variation across dog breeds presents a unique opportunity for investigating the evolution and biological basis of complex behavioral traits. We integrated behavioral data from more than 17,000 dogs from 101 breeds with breed-averaged genotypic data (N ...
Evan L MacLeant   +3 more
semanticscholar   +1 more source

Cassava Breeding I: The Value of Breeding Value [PDF]

open access: yesFrontiers in Plant Science, 2016
Breeding cassava relies on several selection stages (single row trial-SRT; preliminary; advanced; and uniform yield trials-UYT). This study uses data from 14 years of evaluations. From more than 20,000 genotypes initially evaluated only 114 reached the last stage.
Ceballos, H.   +7 more
openaire   +5 more sources

Human testis-expressed (TEX) genes: a review focused on spermatogenesis and male fertility

open access: yesBasic and Clinical Andrology, 2021
Résumé La spermatogenèse est un processus complexe régulé par une multitude de gènes. L’identification et la caractérisation des gènes spécifiques des cellules germinales mâles sont essentielles pour comprendre les mécanismes par lesquels les cellules se
Hela Bellil   +4 more
doaj   +1 more source

Scans for signatures of selection in Russian cattle breed genomes reveal new candidate genes for environmental adaptation and acclimation

open access: yesScientific Reports, 2018
Domestication and selective breeding has resulted in over 1000 extant cattle breeds. Many of these breeds do not excel in important traits but are adapted to local environments.
A. Yurchenko   +9 more
semanticscholar   +1 more source

Artificially selecting microbial communities: If we can breed dogs, why not microbiomes?

open access: yesPLoS Biology, 2019
Natural microbial communities perform many functions that are crucial for human well-being. Yet we have very little control over them, and we do not know how to optimize their functioning.
F. I. Arias-Sánchez   +2 more
semanticscholar   +1 more source

Breeding and exploitation of prolific breeds in Czechoslovakia

open access: yesAgricultural and Food Science, 1988
In the years 1971—1979 many experiments were conducted in order to elucidate problems of meat production increase in sheep. Ewes of native breeds (Mutton Merino = M, Improved Wallachian = I) were mated to rams of prolific breeds (Finnsheep = F, Romanov = R), producing F1 crossbred females.
Jakubec, V, Krizek, J
openaire   +4 more sources

Obesity during Pregnancy in the Horse: Effect on Term Placental Structure and Gene Expression, as Well as Colostrum and Milk Fatty Acid Concentration

open access: yesVeterinary Sciences, 2023
In horses, the prevalence of obesity is high and associated with serious metabolic pathologies. Being a broodmare has been identified as a risk factor for obesity.
Morgane Robles   +8 more
doaj   +1 more source

Defining valid breeding goals for animal breeds

open access: yesGenetics Selection Evolution, 2023
Abstract Background The objective of any valid breeding program is to increase the suitability of a breed for its future purposes. The approach most often followed in animal breeding for optimizing breeding goals assumes that the sole desire of the owners is profit maximization.
Robin Wellmann   +3 more
openaire   +4 more sources

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