Results 21 to 30 of about 8,528 (186)

Theoretical Estimate of Energy Balance and Nutritional Needs of the Population of Russian Sturgeon Acipenser gueldenstaedtii in the Caspian Sea

open access: yesCroatian Journal of Fisheries, 2019
Individual and group annual rations of Russian sturgeon Acipenser gueldenstaedtii are calculated on the basis of models describing the energy balance and dynamics of the number of fish generations with natural mortality depending on age. The structure of
Zykov Leonid Alexandrovich   +5 more
doaj   +3 more sources

Growth Performance and Feed Utilization of Russian Sturgeon Acipenser gueldenstaedtii Brandt&Ratzeburg, 1833 in Grow-out Phase Cultured in the Black Sea

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2015
The aim of present study was to determine the growth performance of Russian sturgeon Acipenser gueldenstaedtii throughout 5 years and to investigate problems encountered in grow-out phase.
Mehmet Kocabaş   +3 more
doaj   +3 more sources

Long-term exposure of endangered Danube sturgeon (Acipenser gueldenstaedtii) to bisphenol A (BPA): growth, behavioral, histological, genotoxic, and hematological evaluation [PDF]

open access: yesEnvironmental science and pollution research international
Danube sturgeon (Acipenser gueldenstaedtii) which is identified as endangered species can be exposed to pollutants such as bisphenol A (BPA) that have a disruptive effect on the endocrine system at any time.
Mert Minaz, İ. Kurtoğlu
semanticscholar   +2 more sources

Molecular cloning and expression dynamics of Atrogin-1 in muscle tissue of Russian sturgeon (Acipenser gueldenstaedtii) under high salt stress

open access: yesAquaculture Reports
Atrogin-1, a muscle-specific ubiquitin ligase, is integral to the regulation of protein degradation and plays a pivotal role in the targeted degradation of critical muscle signaling proteins, which can lead to skeletal muscle dysfunction.
Yong-Juan Mo   +8 more
doaj   +2 more sources

Acute Toxicity and Histopathological Assessment of Bisphenol A in Danube Sturgeon (Acipenser gueldenstaedtii) Larvae [PDF]

open access: yesPolish Journal of Environmental Studies
Bisphenol A (BPA), an important component of the plastics industry, is characterized as an endocrine disrupting toxic substance for aquatic organisms.
Mert Minaz   +4 more
semanticscholar   +2 more sources

Modeling for Scenarios for Stock Recovery of Russian Sturgeon Acipenser gueldenstaedtii in the Sea of Azov in the Absence of Natural Reproduction

open access: yesJournal of Ichthyology, 2022
— A new model describing the dynamics of sturgeon (Acipenseridae) population unable to recover or ranked as depleted is proposed as a depleted artificially-stocking population (DAP) model.
T. Bulgakova, S. Kulba, M. Piatinskii
exaly   +2 more sources

ارزیابی فعالیت ضدباکتریایی و مقایسه فراسنجه های ایمنی موکوس پوست و پلاسمای تاس ماهی ایرانی(Acipenser persicus) و روسی (Acipenser gueldenstaedtii) [PDF]

open access: yesمجله بهره‌برداری و پرورش آبزیان, 2016
تحقیق حاضر با هدف مقایسه فراسنجه های ایمنی موکوس پوست تاس ماهی ایرانی (Acipenser persicus) و تاس ماهی روسی (Acipenser gueldenstaedtii) انجام شد. از تعداد 20 عدد ماهی (10 عدد از هر گونه) نمونه برداری موکوس و پلاسما صورت گرفت و فاکتورهای پروتئین محلول ...
حامد آزادی   +3 more
doaj   +2 more sources

Aroma-active compounds in Russian sturgeon (Acipenser gueldenstaedtii) raised in recirculating aquaculture systems

open access: yesJournal of Agriculture and Food Research
The rearing system affects the nutritional and sensorial qualities of the Russian sturgeon (Acipenser gueldenstaedtii), a niche yet commercially valuable aquaculture species for caviar production.
Mariana Rodrigues da Silva   +4 more
doaj   +2 more sources

Extracellular vesicle and citrullination signatures are novel biomarkers in sturgeon (Acipenser gueldenstaedtii) during chronic stress due to seasonal temperature challenge. [PDF]

open access: yesFish and Shellfish Immunology
Acipenser gueldenstaedtii is one of the most cultured sturgeon species worldwide and of considerable economic value for caviar production. There are though considerable challenges around chronic stress responses due to increased summer temperatures ...
A. M. Ferreira   +4 more
semanticscholar   +2 more sources

Investigation of ice particle formation points during fish sperm cryopreservation [PDF]

open access: yesE3S Web of Conferences, 2023
This study was conducted in order to investigate of the points of formation of ice particles during cooling of fish sperm. The object of the study was spermatozoa of the Russian sturgeon (Acipenser gueldenstaedtii Brandt, 1833), hybrid Acipenser ruthenus
Ponomareva Elena   +5 more
doaj   +1 more source

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