Results 41 to 50 of about 2,979 (218)

The effects of endosulfan on P450 1A gene expression, antioxidant enzymes activity and histopathological alterations in liver of Persian sturgeon (Acipenser persicus Borodin, 1987) [PDF]

open access: yes, 2016
The effects of 14 days exposure to sublethal concentrations of endosulfan (10 and 40 μg L−1) were investigated in mRNA- P450 1A expression, antioxidant enzymes (SOD and CAT) activity and histopathological alterations of Persian sturgeon (Acipenser ...
Khalili, M.   +3 more
core   +1 more source

Determinig the Specific Status of the Iberian Sturgeons by Means Genetic Analyses of Old Specimens [PDF]

open access: yes, 2010
To clarify the species status of sturgeon from rivers of the Iberian Peninsula, eight molecular markers (4 nuclear and 4 mitochondrial) have been analysed in different specimens from historical museum samples and prehistoric samples from archaeological ...
Aguayo de Hoyos, Pedro   +12 more
core   +1 more source

TECHNOLOGICAL ASPECTS REGARDING REARING OF THE ACIPENSER RUTHENUS SPECIES, ALBINO VARIETY TO SECOND SUMMER OLD, IN BRATES STURGEONS STATION

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The Acipenser ruthenus (Linnaeus, 1758), albino variety, in the second summer rearing to Brates sturgeons station from Galati was experimented. A number of 513 one year old sterlet were stocked in three Ewos fibreglass tanks, at an individual mean weight
ELENA JECU   +5 more
doaj  

Fish fauna from Lower Romanian Mureș River [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2020
In the summer 2019 ichthyofauna was investigated in 4 localities sites of Lower Romanian Mureș River: Lipova, Sâmbăteni, Semlac and Nădlag. The status of fish fauna and presence of community interest species (An.
NASTASE Aurel   +3 more
doaj   +1 more source

Monitoring of hydrochemical parameters of the recirculating aquasystem in the early stages of ontogeny of Acipenser Ruthenus

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки
The technological process of reproduction and rearing of Acipenser Ruthenus, juveniles and older age groups, in industrial fish farms is carried out in recirculating aquaculture systems with constant monitoring of the hydrochemical regime of the aquatic ...
N. E. Hrynevych, Yu. V. Osadcha
doaj   +1 more source

ارتباط هورمون‌های استروئیدی با برخی خصوصیات بیولوژیکی گناد در تاس‌ماهی سیبری (Acipenser baeri) و ماهی استرلیاد (Acipenser ruthenus) [PDF]

open access: yesمجله بهره‌برداری و پرورش آبزیان, 2015
ارتباط بین هورمون‌های جنسی ( تستوسترون، 17-بتا استرادیول و پروژسترون) با وزن ماهیان ماده و برخی از خصوصیات بیولوژیکی گناد (درصد لقاح، میزان تخم سیال، شاخص گنادوسوماتیک، شاخص قطبیت و قطر تخمک) در 10 ماهی ماده از جمعیت مهاجر استرلیاد (Acipenser ruthenus ...
هاجر آذرین   +3 more
doaj  

Valorization of green macroalgae Ulva lactuca as a potential dietary Ingredient for stellate sturgeon (Acipenser stellatus) and sterlet sturgeon (Acipenser ruthenus)

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies
This study evaluated the effects of Ulva lactuca, a marine macroalgae, on growth, hematology, oxidative stress, and immune markers in two sturgeon species, Acipenser stellatus and Acipenser ruthenus, in a recirculating aquaculture system.
Alina Nicoleta MACOVEIU   +6 more
doaj   +1 more source

Early Nutritional Programing: Unlocking the Potential of Fish for Sustainable Aquaculture

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Nutritional programing, which explores the link between early nutritional conditions and their long‐term effects on animals, is a developing field within fish biology. Suboptimal nutritional status during early life is strongly associated with a higher risk of metabolic consequences later in life, including permanent growth retardation, impaired neural
Shivendra Kumar   +5 more
wiley   +1 more source

PHYSICO-CHEMICAL LIMITATIVE FACTORS FOR GROWTH AND DEVELOPMENT IN STERLET (ACIPENSER RUTHENUS LINNAEUS, 1758) IN EXTENSIVELY SYSTEM

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The oldest and most common method of increasing fish is a fish breeding ponds in which the supervision of nutrition and growth of biological material.
R. C. DIMA   +4 more
doaj  

Protein phosphorylation in spermatozoa motility of Acipenser ruthenus and Cyprinus carpio [PDF]

open access: yesReproduction, 2017
Spermatozoa of externally fertilizing freshwater fish possess several different modes of motility activation. Spermatozoa of common carp (Cyprinus carpioL.) are activated by hypoosmolality, whereas spermatozoa of sterlet (Acipenser ruthenus) require Ca2+ and low concentration of K+ for motility activation.
Ievgeniia, Gazo   +6 more
openaire   +2 more sources

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