Results 61 to 70 of about 1,457 (192)

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

open access: yesSiberian 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   +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]

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   +1 more source

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

open access: yesИнтегративная 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   +2 more
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

open access: yesAquaculture 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

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

open access: yesOceanological 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

Initial salinity tolerance and ion-osmotic parameters in juvenile Russian sturgeon, Acipenser gueldenstaedtii, Brandt, 1833 [PDF]

open access: yes, 2011
The salinity tolerance, hematological and hydromineral regulation capabilities of juvenile Russian sturgeon (Acipenser gueldenstaedtii) were investigated in different ages and sizes in freshwater (FW: 0.05) but differed in experimental media (p0.05 ...
Farabi, S.M.V.   +3 more
core  

Environmental DNA for monitoring the impact of offshore wind farms on fish and invertebrate community structures

open access: yesEnvironmental DNA, Volume 6, Issue 4, July–August 2024.
Offshore windfarms are marine areas that are difficult to access, and innovative monitoring techniques are needed to study their impact on marine biodiversity. Water sampling and trawl catches conducted in parallel in 30 sites in the Belgian part of the North Sea showed that 12S eDNA metabarcoding retrieved 85.7% of the fish species caught in the beam ...
Isolde Cornelis   +7 more
wiley   +1 more source

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   +1 more source

Genetic diversity in the Persian sturgeon, Acipenser percicus, from the south Caspian Sea based on mitochondrial DNA sequences of the control region [PDF]

open access: yes, 2011
The Persian sturgeon, Acipenser persicus (Borodin, 1897), is an economically important species, which mainly inhabits the Caspian Sea. However, little is known about its population genetic structure.
Azizzadeh Pormehr, L.   +3 more
core   +1 more source

Serum amyloid A is a positive acute phase protein in Russian sturgeon challenged with Aeromonas hydrophila [PDF]

open access: yes, 2020
The immune system of sturgeons, one of the most ancient and economically valuable fsh worldwide, is poorly understood. The lack of molecular tools and data about infection biomarkers hinders the possibility to monitor sturgeon health during farming and ...
Aversa, Marcio   +7 more
core   +1 more source

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