Results 91 to 100 of about 18,868 (206)
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 +2 more
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Siberian Journal of Life Sciences and AgricultureBackground. 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
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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
Synopsis of the parasites in Iranian freshwater fishes [PDF]
, 2012 Two hundred forty-seven species of parasites from Iranian freshwater fishes are presented in this synopsis. The parasites were recorded from infestations in fish from different parts of the country and summarized according to host species, organs were ...
Masoumian, M., Pazooki, J.
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A comparison of methods for determining ploidy in white sturgeon (Acipenser transmontanus) [PDF]
, 2019 Release of sturgeon with abnormal ploidy into the wild may result in reduced fitness due to lowered fertility in the F2 and subsequent generations. Further, there is evidence that ploidy affects reproductive development and caviar yield.
Fiske, JA +6 more
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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
Application of microsatellite markers to determine populations of the Persian sturgeon (Acipenser persicus) in the south of Caspian Sea [PDF]
, 2011 The objective of this study was to analyse the population genetic structure of the Persian sturgeon (Acipenser persicus) in Sefidrud and Gorganrud rivers watershed based on the characterization of microsatellite markers during 2006 - 2008. 100 samples of
Baradaran Noveiri, S. +5 more
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Науковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські наукиThe 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
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Identification of metallothionein gene structure in sterlet (Acipenser ruthenus) [PDF]
, 2017 Aquatic organisms present, not only simple sources of accumulated metal, but can interact with metals, altering their toxicity. Due to exposition of biosphere with metals, organisms have developed various defense mechanisms to protect themselves against ...
Hadian, A. +4 more
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Genetic diversity in the Persian sturgeon, Acipenser percicus, from the south Caspian Sea based on mitochondrial DNA sequences of the control region [PDF]
, 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
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