Results 21 to 30 of about 10,787,772 (302)

Head Shape Heritability in the Hungarian Meadow Viper Vipera ursinii rakosiensis

open access: yesAnimals, 2023
Understanding heritability patterns in functionally relevant traits is a cornerstone for evaluating their evolutionary potential and their role in local adaptation.
Duarte Oliveira   +3 more
doaj   +1 more source

The Effect of Maternal Multiple Micronutrient Supplementation on Cognition and Mood during Pregnancy and Postpartum in Indonesia: A Randomized Trial [PDF]

open access: yes, 2012
Maternal caregiving capacity, which is affected in part by cognition and mood, is crucial for the health of mothers and infants. Few interventions aim to improve maternal and infant health through improving such capacity.
Shankar, Anuraj H.   +4 more
core   +6 more sources

Males influence maternal effects that promote sexual selection : a quantitative genetic experiment with dung beetles Onthophagus taurus [PDF]

open access: yes, 2003
Recently, doubt has been cast on studies supporting good genes sexual selection by the suggestion that observed genetic benefits for offspring may be confounded by differential maternal allocation.
Simmons, Leigh   +11 more
core   +2 more sources

Maternal transmission of bacterial microbiota during embryonic development in a viviparous lizard

open access: yesMicrobiology Spectrum, 2023
The maternal transmission of microbiota during embryonic development of vertebrates is still poorly understood. Here, we used high-throughput sequencing of the 16S rRNA bacterial genes to determine the bacterial communities in the gastrointestinal tract ...
Nina Montoya-Ciriaco   +7 more
doaj   +1 more source

Prenatal maternal effects on body condition score, female fertility, and milk yield of dairy cows [PDF]

open access: yes, 2007
In this study, maternal effects were described as age of dam at first and second calving, first-lactation body condition score (BCS) of the dam during gestation, and milk yield of the dam.
Brotherstone, S.   +5 more
core   +1 more source

Ancestral ecological regime shapes reaction to food limitation in the Least Killifish, Heterandria formosa

open access: yesEcology and Evolution, 2021
Populations with different densities often show genetically based differences in life histories. The divergent life histories could be driven by several agents of selection, one of which is variation in per‐capita food levels.
Anja Felmy, Jeff Leips, Joseph Travis
doaj   +1 more source

The influence of maternal effects on indirect benefits associated with polyandry [PDF]

open access: yes, 2010
Despite numerous and diverse theoretical models for the indirect benefits of polyandry, empirical support is mixed. One reason for the difficulty in detecting indirect benefits of polyandry may be that these are subtle and are mediated by environmental ...
House, Clarissa M.   +14 more
core   +1 more source

Effects of Transgenerational Plasticity on Morphological and Physiological Properties of Stoloniferous Herb Centella asiatica Subjected to High/Low Light

open access: yesFrontiers in Plant Science, 2018
Environmentally induced transgenerational plasticity can increase success of progeny and thereby be adaptive if progeny experiences the similarly parental environment.
Kenian Li   +4 more
doaj   +1 more source

Variation in egg size and offspring phenotype among and within seven Arctic charr morphs

open access: yesEcology and Evolution, 2022
Maternal effects have the potential to alter early developmental processes of offspring and contribute to adaptive diversification. Egg size is a major contributor to offspring phenotype, which can influence developmental trajectories and potential ...
Samantha V. Beck   +6 more
doaj   +1 more source

Maternal genotype affects adult offspring lipid, obesity, and diabetes phenotypes in LGXSM recombinant inbred strains

open access: yesJournal of Lipid Research, 2005
Maternal effects on offspring phenotypes occur because mothers in many species provide an environment for their developing young. Although these factors are correctly “environmental” with respect to the offspring genome, their variance may have both a ...
Joseph P. Jarvis   +5 more
doaj   +1 more source

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