Results 11 to 20 of about 1,033,771 (354)

Energy and Arginine Density in the Diets of Arbor Acre Hens from 40 to 50 Weeks of Age: Effects on Development and Lipid Metabolism of Embryos

open access: yesAnimals, 2023
The effects of maternal dietary energy and arginine level on embryonic development and serum lipid metabolism were investigated in this study. A 2 × 3 factorial experiment was conducted with six treatments represented by 10 replicates of eight Arbor Acre
Zhongyu Wang   +10 more
doaj   +1 more source

Exploiting combining ability and maternal effects for genotypic selection of best hybrids in sweet corn and normal corn crosses

open access: yesElectronic Journal of Plant Breeding, 2021
Twenty one sweet – normal corn crosses and twenty one normal – sweet corn crosses obtained by [3 × 7] sweet corn × normal corn and [7 × 3] normal corn × sweet corn crosses, respectively were scrutinized for the advantage of reciprocal cross effects in ...
K. Kavya, R. Ravikesavan*, N. Kumari Vinodhana and A.P. Sivamurugan
doaj   +1 more source

Effects of Nutritional Restriction during Laying Period of Fat and Lean Line Broiler Breeder Hens on Meat Quality Traits of Offspring

open access: yesAnimals, 2021
The offspring meat quality of hens undergoing a 25% dietary restriction treatment during the laying period were evaluated in fat and lean line breeder. A total of 768 female birds (384/line) were randomly assigned to four groups (12 replicates/group, 16 ...
Feng Li   +5 more
doaj   +1 more source

Identification of maternal-effect genes in zebrafish using maternal crispants. [PDF]

open access: yesDevelopment, 2021
ABSTRACT In animals, early development is dependent on a pool of maternal factors, both RNA and proteins, which are required for basic cellular processes and cell differentiation until zygotic genome activation. The role of the majority of these maternally expressed factors is not fully understood.
Moravec CE   +3 more
europepmc   +3 more sources

Maternal nutritional status mediates the association between maternal age and birth outcomes [PDF]

open access: yes, 2020
Young maternal age during pregnancy is linked with adverse birth outcomes. This study examined the role of maternal nutritional status in the association between maternal age and small for gestational age (SGA) delivery and birth length.
Argaw, Alemayehu   +7 more
core   +2 more sources

Effects of Descendent Phenotypic Diversity Mediated by Ancestor Environmental Variation on Population Productivity of a Clonal Plant

open access: yesDiversity, 2022
Phenotypic variation of individuals within populations can be influenced by not only genetic diversity and environmental variation experienced by these individuals but also environmental variation experienced by their parents.
Yu Jin   +5 more
doaj   +1 more source

Evolution of maternal effect senescence. [PDF]

open access: yesProc Natl Acad Sci U S A, 2016
SignificanceEvolutionary theory underpins our understanding of the aging process. The many aspects of reproduction that decline with maternal age in animals include number of offspring born, offspring size, and neonatal survival. Current theories of aging ignore potential differences in the evolutionary pressures on these traits.
Moorad JA, Nussey DH.
europepmc   +5 more sources

Problems in estimating maternal effects [PDF]

open access: yesGenetics Selection Evolution, 1980
Abstract The basic problems inherent in the estimation of maternal effects are considered. A maternal effect is defined as an effect contributed to the phenotypic value of an offspring by his dam. The two most important problems are the confounding of the maternal effect of the dam and her genetic contribution to the genotypic value of her offspring ...
Schlote W, Nitter G
openaire   +8 more sources

Maternal atopy and offspring epigenome-wide methylation signature

open access: yesEpigenetics, 2021
The increase in the prevalence of allergic diseases is believed to partially depend on environmental changes. DNA methylation is a major epigenetic mechanism, which is known to respond to environmental factors.
Hanna Danielewicz   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy