Results 111 to 120 of about 7,646 (204)

Environmental cues and constraints affecting the seasonality of dominant calanoid copepods in brackish, coastal waters: a case study of Acartia, Temora and Eurytemora species in the south-west Baltic [PDF]

open access: yes, 2012
Information on physiological rates and tolerances helps one gain a cause-and-effect understanding of the role that some environmental (bottom–up) factors play in regulating the seasonality and productivity of key species.
A Rijnsdorp   +93 more
core   +1 more source

NATURAL MUTAGENESIS AS A POSSIBLE CAUSAL FACTOR FOR OCCURRENCE OF OBLIGATE EMBRYONIC DIAPAUSE IN MAMMALS (A HYPOTHESIS)

open access: yesВавиловский журнал генетики и селекции, 2014
The phenomenon of obligate embryonic diapause(delayed implantation) in mammals has been discovered more than150 years ago. Nevertheless, there is not the distinct idea on its origin and biological significance till now.
G. K. Isakova
doaj  

Temperature-driven metabolic shifts in duck egg components during early embryogenesis: from diapause to active developmental phase

open access: yesItalian Journal of Animal Science
Embryonic diapause, a survival strategy observed in birds such as wild ducks (where entire clutches may suspend development), allows embryos to delay growth under suboptimal conditions.
Zekuan Zuo   +5 more
doaj   +1 more source

Temperature-dependent benefits of bacterial exposure in embryonic development of Daphnia magna resting eggs [PDF]

open access: yes, 2016
The environments in which animals develop and evolve are profoundly shaped by bacteria, which affect animals both indirectly through their role in biogeochemical processes and directly through antagonistic or beneficial interactions.
Burcklen, Elodie   +3 more
core   +1 more source

Description of post‐implantation embryonic stages in European roe deer (Capreolus capreolus) after embryonic diapause

open access: yesAnatomia, Histologia, Embryologia, 2017
SummaryThe embryonic stage of development is defined as the period between fertilization and the establishment of most of the organ systems by the end of this period. Development in this stage is rapid. In many mammalian species, particularly in humans, the interval between fertilization and implantation is exactly determined and continuous without ...
Beyes, M.   +4 more
openaire   +3 more sources

The potential role of As-sumo-1 in the embryonic diapause process and early embryo development of Artemia sinica.

open access: yesPLoS ONE, 2014
During embryonic development of Artemia sinica, environmental stresses induce the embryo diapause phenomenon, required to resist apoptosis and regulate cell cycle activity.
Bing Chu   +9 more
doaj   +1 more source

Novel Synthetic Medea Selfish Genetic Elements Drive Population Replacement in Drosophila; a Theoretical Exploration of Medea-Dependent Population Suppression [PDF]

open access: yes, 2014
Insects act as vectors for diseases of plants, animals, and humans. Replacement of wild insect populations with genetically modified individuals unable to transmit disease provides a potentially self-perpetuating method of disease prevention.
Akbari, Omar S.   +5 more
core   +1 more source

Razmnoževalni potencial evropske srne (Capreolus capreolus L.) : pregled najpomembnejših vplivnih dejavnikov [PDF]

open access: yes, 2017
Evropska srna (Capreolus capreolus L.) je v Sloveniji in tudi drugod po Evropi najpomembnejša lovsko-upravljavska vrsta. Učinkovito upravljanje populacije lahko zagotovimo le na podlagi dobrega poznavanja njene ekologije in osnovnih populacijskih ...
Flajšman, Katarina   +3 more
core   +1 more source

Models of embryonic diapause in Carnivora [PDF]

open access: yesBioscientifica Proceedings, 2020
Murphy, BD, Fenelon, JC
openaire   +2 more sources

Embryonic diapause due to high glucose is related to changes in glycolysis and oxidative phosphorylation, as well as abnormalities in the TCA cycle and amino acid metabolism. [PDF]

open access: yesFront Endocrinol (Lausanne), 2023
Hong J   +12 more
europepmc   +1 more source

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