Results 31 to 40 of about 10,787,772 (302)

Parental Effects and Reproductive Potential of Fish and Marine Invertebrates: Cross-Generational Impact of Environmental Experiences

open access: yesFishes, 2022
The reproductive success of aquatic animals depends on a complex web of relationships between the environment, the attributes of the reproductive individuals and human-induced selection.
Rosario Domínguez-Petit   +4 more
doaj   +1 more source

Effects of l-carnitine in the distillers dried grains with solubles diet of sows on reproductive performance and antioxidant status of sows and their offspring

open access: yesAnimal, 2019
Distillers dried grains with solubles (DDGS) are highly susceptible to lipid oxidation because DDGS contain about 10% crude fat, which is largely composed of polyunsaturated fatty acids. l-carnitine serves an important function in fatty acids β-oxidation,
B. Wei   +6 more
doaj   +1 more source

The Effects of Weather on Avian Growth and Implications for Adaptation to Climate Change

open access: yesFrontiers in Ecology and Evolution, 2021
Climate change is forecasted to generate a range of evolutionary changes and plastic responses. One important aspect of avian responses to climate change is how weather conditions may change nestling growth and development. Early life growth is sensitive
Drew Sauve   +2 more
doaj   +1 more source

Skeletal Muscle Development in Postnatal Beef Cattle Resulting from Maternal Protein Restriction during Mid-Gestation

open access: yesAnimals, 2021
We aimed to investigate the effects of maternal protein restriction during mid-gestation on the skeletal muscle composition of the offspring. In the restriction treatment (RES, n = 9), cows were fed a basal diet, while in the control (CON, n = 9) group ...
Thais Correia Costa   +7 more
doaj   +1 more source

Yolk vitamin E prevents oxidative damage in gull hatchlings [PDF]

open access: yesRoyal Society Open Science, 2017
Oxidative stress experienced during early development can negatively affect diverse life-history traits, and organisms have evolved complex defence systems against its detrimental effects.
Marco Parolini   +9 more
doaj   +1 more source

Selection, maternal effects and inbreeding in reindeer husbandry [PDF]

open access: yes, 2003
In extensive grazing systems where several owners’ flocks are allowed to mix, selection strategies will also interact, due to gene flow between flocks. The aim of the thesis was to analyse breeding schemes in terms of genetic gain and rate of inbreeding (
Rönnegård, Lars
core   +1 more source

Invasive Egg Predators and Food Availability Interactively Affect Maternal Investment in Egg Chemical Defense

open access: yesFrontiers in Ecology and Evolution, 2018
Invasive species commonly predate the offspring of native species and eggs are the life stage most vulnerable to this predation. In many species with no maternal care, females can alter the phenotype of eggs to protect them, for instance through chemical
Sarah C. Paul   +5 more
doaj   +1 more source

Altered natal dispersal at the range periphery: The role of behavior, resources, and maternal condition

open access: yesEcology and Evolution, 2017
Natal dispersal outcomes are an interplay between environmental conditions and individual phenotypes. Peripheral, isolated populations may experience altered environmental conditions and natal dispersal patterns that differ from populations in contiguous
Melissa J. Merrick, John L. Koprowski
doaj   +1 more source

Breeding schemes in reindeer husbandry

open access: yesRangifer, 2003
The objective of the paper was to investigate annual genetic gain from selection (G), and the influence of selection on the inbreeding effective population size (Ne), for different possible breeding schemes within a reindeer herding district.
Lars Rönnegård   +2 more
doaj   +1 more source

Maternal environment shapes the life history and susceptibility to malaria of Anopheles gambiae mosquitoes. [PDF]

open access: yes, 2011
BACKGROUND: It is becoming generally recognized that an individual's phenotype can be shaped not only by its own genotype and environmental experience, but also by its mother's environment and condition.
Koella, Jacob C   +5 more
core   +1 more source

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