Results 91 to 100 of about 9,557 (207)

Parasitic worms and their histopathological effects in four sturgeon species from the southwest shores of the Caspian Sea

International Journal of Aquatic Biology, 2016
This study conducted to provide the status of parasite communities of four sturgeon species viz. Acipenser stellatus, A. gueldenstaedtii, A. nudiventris, and Huso huso in the southwest of the Caspian Sea and their histopathological effects on the ...
Mohammad Reza Noei, Shaig Ibrahimov, Masoud Sattari   +2 more
doaj  

An investigation on Sturgeon Fish migration in Sepid Rud River

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
This study was conducted to assess migration potential of Sepid Rud River which was naturally used for migration in past. The investigation included an area from the mouth up to 30 km covering part of river's potamon region. During 35 days, starting from
M. Ramin
doaj  

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

Acipenser oxyrinchus oxyrinchus

, 2019
Atlantic Sturgeon, Acipenser oxyrinchus ...
Hagerty, Ryan, USFWS
core  

Histological Study on the Gonads of Reared Juvenile Sturgeon

‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Histological studies are of the most adequate way to determine the physiological condition of fish organs. The present research was carried out in order to conduct a qualitative evaluation of the growth and development of the reproductive system of three
M. Bahmani; R. Kazemi
doaj  

Acipenser sturio Linnaeus 1758

Acipenser sturio Linnaeus, 1758Remarks. This anadromous species is distributed in the Mediterranean and is listed in FishBase by Muus & Dahlstr̂m (1978) as being from Syria. Recent studies, however, have not recorded this species in Syria (Saad, 2005). The existence of the species must be clarified.
Saad, Adib, Çiçek, Erdoğan, Esmaeili, Hamid Reza, Fricke, Ronald, Sungur, Sevil, Eagderi, Soheil   +5 more
  +7 more sources

Impact of Submerged Spur Dike on Migrating Fish Habitat in Bending Branched Shoal

工程科学与技术, 2020
There are many bending branched shoals, which are the main obstacles of navigation, in the upper reaches of the Yangtze River, and the reaches are also the main breeding areas of endangering fish Acipenser sinensis.
Xinhua ZHANG, Qing DENG, Meng WEN, Ming WANG   +3 more
doaj  

An Analysis of the Movement Trajectories of the Endangered Acipenser gueldenstaedtii in Ammonia-Supplemented Environments Using Image Processing Methods

Animals
In this study, the effect of ammonia on the Acipenser gueldenstaedtii was investigated using non-invasive methods. Different concentrations (100, 200, and 400 mg·lt−1) of ammonium chloride (NH4Cl) were added to the experimental groups to simulate ammonia
Beytullah Ahmet Balci, Güray Tonguç, Muhammed Nurullah Arslan, İlker Zeki Kurtoğlu, Tuba Sari   +4 more
doaj   +1 more source

Aeromonas veronii biovar sobria infection in cultivated sterlet (Acipenser ruthenus)

, 2023
Nedavno je prijavljeno da je Aeromonas veronii važan patogen riba koji uzrokuje sepsu ulcerozni sindrom slatkovodnih riba, sto dovodi do gubitaka u akvakulturi i ugrožava sigurnost hrane. U Srbiji se uzgajaju dvije vrste jesetri iz porodice Acipenseridae:
Pelić, Miloš, Nešić, Ksenija, Radanović, Oliver, Novakov, Nikolina, Radosavljević, Vladimir, Zdravković, Nemanja, Becskei, Zsolt   +6 more
core   +1 more source

Les espèces menacées dans le monde : Acipenser sturio Linnaeus, 1758 (acipenser-idae)

, 1995
International audienceDescriptive sheet on Acipenser sturio as part of the threatened species of fish in the worldFiche descriptive sur Acipenser sturio dans le cadre des espèces menacées dans le ...
Lepage, Mario, Rochard, Eric
core