Results 1 to 10 of about 1,019,439 (206)

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

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

Roles of clonal parental effects in regulating interspecific competition between two floating plants

open access: yesFrontiers in Plant Science, 2022
Parental effects can influence offspring fitness, which may further impact interspecific competition. However, few studies have tested the role of clonal parental effects in regulating interspecific interactions and examined the underlying mechanisms. We
Wen-Han Yu   +4 more
doaj   +1 more source

Supplementing Genistein for Breeder Hens Alters the Growth Performance and Intestinal Health of Offspring

open access: yesLife, 2023
Recent research revealed that dietary genistein supplementation for breeder hens can improve the immune function of offspring chicks. However, it remains unknown whether this maternal effect could improve the intestinal health of offspring.
Mingkun Gao, Jiao Wang, Zengpeng Lv
doaj   +1 more source

Adverse weather during in utero development is linked to higher rates of later-life herpesvirus reactivation in adult European badgers, Meles meles

open access: yesRoyal Society Open Science, 2022
Maternal immune and/or metabolic conditions relating to stress or nutritional status can affect in utero development among offspring with subsequent implications for later-life responses to infections.
Ming-shan Tsai   +3 more
doaj   +1 more source

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

Effect of Prickly Pear Cactus Peel Supplementation on Milk Production, Nutrient Digestibility and Rumen Fermentation of Sheep and the Maternal Effects on Growth and Physiological Performance of Suckling Offspring

open access: yesAnimals, 2020
Prickly pear cactus peels (Opuntia ficus-indica, PPCP) are sustainable byproducts available in arid regions and a rich source of antioxidants. Fifteen multiparous Barki ewes (2–3 years old, 46.94 ± 0.59 kg body weight, BW) at postpartum were individually
Sabrin A. Morshedy   +5 more
doaj   +1 more source

Transgenerational effect alters the interspecific competition between two dominant species in a temperate steppe

open access: yesEcology and Evolution, 2021
One of the key aims of global change studies is to predict more accurately how plant community composition responds to future environmental changes. Although interspecific relationship is one of the most important forces structuring plant communities, it
Yang Li   +3 more
doaj   +1 more source

Genetic control of soybean seed quality using partial diallel

open access: yesJournal of Seed Science, 2022
: The selection of soybean genotypes with seeds of high physiological quality is key to increasing the likelihood of establishment and success in the field and thus reaping higher yields.
Elisa de Melo Castro   +5 more
doaj   +1 more source

Dietary habits and children's family lives [PDF]

open access: yes, 2005
Purpose : To investigate associations between 'less healthy eating' and 'unhealthy snacking' at age 11, and family life (family structure, meals and maternal employment status) together with potential socio-economic confounders and gender.
Sweeting, H., West, P.
core   +1 more source

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