Results 41 to 50 of about 49,400 (161)

Extraordinary Fecundity [PDF]

open access: yesThe American Journal of the Medical Sciences
n ...
openaire   +2 more sources

On some problems of reproduction of ruff, Gymnocephalus cernuus (L., 1758) in the Lake D±bie [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1988
Changes in the Lake Dąbie ruff gonad maturity and egg diameter were studied. Absolute and relative fecundity values were calculated. The egg diameter distribution suggests portional spawning. The absolute fecundity was found to range within 13,338-82,233
Z. Neja
doaj   +3 more sources

Knockdown of the Sodium/Potassium ATPase Subunit Beta 2 Reduces Egg Production in the Dengue Vector, Aedes aegypti

open access: yesInsects, 2023
The Na+/K+ ATPase (NKA) is present in the cellular membrane of most eukaryotic cells. It utilizes energy released by ATP hydrolysis to pump sodium ions out of the cell and potassium ions into the cell, which establishes and controls ion gradients ...
Nathan P. Martinez   +3 more
doaj   +1 more source

Fecundity of Otolithes ruber (Scneider, 1801) in Khuzestan Coastal Waters

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
To study on fecundity of O. ruber, in spawning season, 31 samples caught in Khouzestan waters on Feb. 1996 to April 1997 were examined, and gravimetry method was used. Maximum absolute fecundity were 1483369 ± 14409 and 81726± 1831 eggs respectively, and
Gh. Eskandari; S. Amirinia; A. Savari; V. Yavari
doaj  

Habitat quality, configuration and context effects on roe deer fecundity across a forested landscape mosaic.

open access: yesPLoS ONE, 2019
Effective landscape-scale management of source-sink deer populations will be strengthened by understanding whether local variation in habitat quality drives heterogeneity in productivity.
Valentina Zini   +2 more
doaj   +1 more source

Genetic and Environmental (Co)variation of Egg Size, Fecundity, and Growth Traits in Arctic Charr

open access: yesEvolutionary Applications
Egg size and fecundity are both positively associated with maternal reproductive success, yet maternal resource limitations result in a trade‐off between these two traits.
Paul Vincent Debes   +2 more
doaj   +1 more source

On the fecundity of the Black Sea bream, Spondyliosoma cantharus (L. ), from the Adriatic Sea (Croatian coast)

open access: yesScientia Marina, 1998
The fecundity of the Black Sea bream from the eastern middle Adriatic (Croatian coast) was assessed by the volumetric method using 59 ovaries in pre-spawning stage from fish between 18.5 and 33.5 cm total length.
Jakov Dulcic   +3 more
doaj   +1 more source

Fecundity Estimation of Sobur Tenualosa ilisha (Ham.Buch.1822) in Khuozestan Province's Rivers

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Sixtyfive units of sobur (Tenualosa ilisha) with ripe ovaries were examined at 15 allocated stations. The length of fishes ranged from 328 to 500 mm and were caught by drifting gill nets (in few cases by fixed gill nets) in Khuozestan's waters (coastal ...
J. Ghaflemarammazi; M. Almokhtar; Gh. Eskandari
doaj  

High-glucose diets differentially modulate phosphatidylcholine metabolism and fecundity in Caenorhabditis elegans

open access: yesFrontiers in Cell and Developmental Biology
BackgroundCaenorhabditis elegans fed a high-glucose Escherichia coli OP50 diet exhibit reduced fecundity, but the underlying mechanisms remain unclear.MethodsA differential high-glucose diet paradigm was established using C.
Chao-Wen Wang   +11 more
doaj   +1 more source

Integrative Transcriptomic and Metabolomic Analysis Reveal Mechanisms Underlying Differential Fecundity in Yangtze River Delta White Goat

open access: yesAnimals
Differential fecundity in goats is a complex trait governed by coordinated molecular regulation across reproductive and endocrine tissues. In this study, we performed integrated metabolomic profiling of follicular fluid, serum, thyroid tissue, and ...
Jiahao Sun   +3 more
doaj   +1 more source

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