Results 101 to 110 of about 19,284 (225)

Acipenser baerii Brandt 1869

open access: yes, 2020
Published as part of Jouladeh-Roudbar, Arash, Ghanavi, Hamid Reza & Doadrio, Ignacio, 2020, Ichthyofauna From Iranian Freshwater: Annotated Checklist, Diagnosis, Taxonomy, Distribution and Conservation Assessment, pp.
Jouladeh-Roudbar, Arash   +2 more
openaire   +2 more sources

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

An investigation on Sturgeon Fish migration in Sepid Rud River

open access: yes‬‭Majallah-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  

Histological Study on the Gonads of Reared Juvenile Sturgeon

open access: yes‬‭Majallah-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  

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

open access: yes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   +3 more
doaj  

Synopsis of the parasites in Iranian freshwater fishes [PDF]

open access: yes, 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.
core  

An investigation on the sturgeon stocks in southern Caspian Sea [PDF]

open access: yes, 2007
We launched a summer and winter cruise using two fishing vessels to assess the stocks of the sturgeon fish in the southern coasts of the Caspian Sea in the year 2004-2005.
Kaymaram, F.   +3 more
core  

Application of microsatellite markers to determine populations of the Persian sturgeon (Acipenser persicus) in the south of Caspian Sea [PDF]

open access: yes, 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
core  

Osmoregulatory capabilities of zander (Sander lucioperca) fingerlings in different salinities of the Caspian Sea [PDF]

open access: yes, 2014
Osmoregulation capabilities of two size groups (1 and 2g) of zander, Sander lucioperca, fingerlings were investigated survival rate, plasma osmolarity, sodium (Na+), chloride (Cl-) ion concentrations and cortisol level within 0, 6, 24, 72 and 240 h after
Ahmadnezhad, M.   +3 more
core  

Monitoring of hydrochemical parameters of the recirculating aquasystem in the early stages of ontogeny of Acipenser Ruthenus

open access: yesНауковий вісник Львівського національного університету ветеринарної медицини та біотехнологій імені С.З. Гжицького. Серія: Сільськогосподарські науки
The 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
doaj   +1 more source

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