Results 51 to 60 of about 402 (162)

BIOACCUMULATION OF MERCURY AND SELENIUM IN THE BODY OF THE RUSSIAN (ACIPENSER GUELDENSTAEDTII) AND THE PERSIAN (ACIPENSER PERSICUS) STURGEONS

Vestnik of Astrakhan State Technical University. Series: Fishing industry, 2017
The purpose of the research was to study accumulation of mercury and selenium in muscles and liver of Russian and Persian sturgeons caught in the Caspian Sea. Analysis of the data revealed preferential accumulation of mercury and selenium in liver compared to muscle tissues of both species.
Vladimir Aleksandrovich Chaplygin, Vyacheslav Fedorovich Zaitsev, Tatiyana Sergeevna Ershova, Alisher Saidovich Hursanow, Nadezhda Aleksandrovna Golubkina   +4 more
openaire   +1 more source

Evaluation of fish‑breeding parameters of yearlings of the F1 hybrid Acipenser gueldenstaedtii Brandt, 1833 × Acipenser baerii Brandt, 1869 with short‑term introduction of probiotics of different action spectrum into the diet

Siberian Journal of Life Sciences and Agriculture
Background.  Under the conditions of the global shortage of accessible animal proteins, the task to develop the effective strategy aimed at the minimizing negative consequences of the production intensification and optimization of economic indicators in ...
Dmitry V. Rudoy, Alexander A. Korchunov, Anastasiya V. Olshevskaya, Victoria N. Shevchenko, Alexander V. Startsev, Tatyana A. Maltseva, Maria S. Mazanko   +6 more
doaj   +1 more source

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

مجله 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, حامد کلنگی میاندره, عبدالمجید حاجی مرادلو, مهدی عباسیان   +3 more
doaj   +1 more source

Изменение содержания продуктов окислительной модификации белков в сыворотке крови у различных видов осетровых при их адаптации к гиперосмотической среде

Интегративная физиология, 2023
В данной работе исследовали изменения окислительной модификации белков (ОМБ) сыворотки крови у осетровых разных эколого-физиологических групп в процессе их адаптации к морской воде с целью выяснения физиолого-биохимических различий в функционировании ...
Анна Вадимовна Вьюшина, Ольга Геннадьевна Семенова, Людмила Сергеевна Краюшкина   +2 more
doaj   +1 more source

Exploring Prey Selectivity and Feeding Habits of Wels Catfish (Silurus glanis L., 1758) in a Deep Anatolian Reservoir: Seasonal, Length, and Age‐Dependent Diet Analysis

Aquaculture Nutrition, Volume 2025, Issue 1, 2025.
Feeding habits and dietary preferences of wels catfish (Silurus glanis) were investigated in Sıddıklı Dam Lake through the examination of 200 individuals. The results revealed that the species predominantly exhibited piscivorous feeding characteristics, with Tinca tinca (IRI% = 78.93) identified as the primary food source. The food items in the stomach
Ramazan Yazici, Mahmut Yilmaz, Okan Yazicioğlu, Jianguang Qin   +3 more
wiley   +1 more source

First record of the Danube sturgeon Acipenser gueldenstaedtii Brandt & Ratzeburg, 1833 in Al-Furat Lake, Syria: likely aquaculture escapees

Oceanological and Hydrobiological Studies
This study documents three separate occurrences of the Danube sturgeon (Acipenser gueldenstaedtii; Actinopterygii, Acipenseridae) in Al-Furat Lake, Syria, marking the first recorded presence of this species in Syrian freshwater systems.
Aidek Ahmad E., Jawad Laith A.
doaj   +1 more source

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

Croatian 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, Nasibulina Botagoz Murasovna, Kurochkina Tatyana Fedorovna, Ali Attaala Muhaysin, Popov Nikolai Nikolaevich, Saule Shalgymbaeva Muhametkalievna   +5 more
doaj   +1 more source

Distribution of Odorant Compounds in Recirculating Aquaculture Systems Used in Sturgeon Farming

Aquaculture Research, Volume 2025, Issue 1, 2025.
This study investigated the distribution of odorant compounds in water collected from the tank, drum filter, biological filter, and UV system outlets and the sludge inside the drum filter across two sturgeon RAS farms. A combinatory sensory‐analytical approach was applied to assess the aroma profiles via descriptive sensory analysis and the odorant ...
Mariana Rodrigues da Silva, Pedro Martínez Noguera, Bastien Debeuf, Mikael A. Petersen, Helene M. Loos, Andrea Buettner   +5 more
wiley   +1 more source

Development of DNA identification for sturgeon species with the use of real time polymerase chain reaction

Ribogospodarsʹka Nauka Ukraïni, 2017
Purpose. Sturgeon is the common name for the 27 species of fish belonging to the family Acipenseridae. The family is grouped into four genera: Acipenser, Huso, Scaphirhynchus and Pseudoscaphirhynchus. Four species may now be extinct.
V. Spyrydonov
doaj   +1 more source

Sperm Quality, Seminal Characteristics, and Their Relationship in the Bulatmai Barbel (Luciobarbus capito) Following First and Second Stripping During the Breeding Season

Aquaculture Research, Volume 2025, Issue 1, 2025.
The present study investigated the effects of multiple sperm collections on sperm quality, seminal plasma ionic and biochemical parameters, and the relationship between measured variables in the Bulatmai barbel (Luciobarbus capito) during the breeding season.
Erfan Akbari Nargesi, Danial Gorouhi
wiley   +1 more source