Results 31 to 40 of about 47,918 (161)

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  

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

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

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

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

Sex Ratio, Fecundity and Morphometry of the Eggs of Freshwater Prawn Macrobrachium Americanum (Bate, 1868) in the Petatlán River, Sinaloa, Mexico

open access: yesCroatian Journal of Fisheries, 2021
Macrobrachium americanum has a high commercial value with good fishing and cultivation possibilities in Mexico. Currently there is little information on reproductive aspects so the present work analyzed the sex ratio, fecundity and morphometry of the ...
Diarte-Plata Genaro   +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  

Fecundity of paternal and maternal non-parental female relatives of homosexual and heterosexual men. [PDF]

open access: yesPLoS ONE, 2012
A variety of social, developmental, biological and genetic factors influence sexual orientation in males. Thus, several hypotheses have attempted to explain the sustenance of genetic factors that influence male homosexuality, despite decreased fecundity ...
Andrea Camperio Ciani, Elena Pellizzari
doaj   +1 more source

Sows Fecundity by the Maintenance System

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Fecundity registered by the females housed in group boxes, with different capacities, has an average of 85.11 ± 1.48, the best results obtained for females housed in boxes with a capacity of 7 heads, 87.39 ± 1, 47. The proportion of pregnant female at 28
Diana Marin   +6 more
doaj  

Fecundity of Wild Freshwater Spiny Eel Mastacembelus armatus Lacepede from Mymensingh Region of Bangladesh

open access: yesAsian Fisheries Science, 2006
The fecundity for 40 wild freshwater spiny eel Mastacembelus armatus estimated from Mymensingh region, Bangladesh during the breeding period from March to July 2004.
M. M. RAHMAN   +2 more
doaj   +1 more source

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