Results 31 to 40 of about 371 (174)

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

A comparative analysis of feeding habits of sturgeon fish in shallow coastal waters of Mazandaran and Golestan Provinces, south Caspian Sea

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2005
Feeding habits of different genera of 354 sturgeon specimens (Acipenser persicus, Acipenser nudiventris, and Acipenser stellatus) were compared over the years 1999-2000 caught in the coastal waters less than 20 meters deep of Mazandaran and Golestan ...
A. Hashemian; H. Khoshbavar rostmi; H. Talishan
doaj  

Biochemical parameters and leukocyte differential count in Persian sturgeon (Acipenser persicus) juveniles caught in the Mazandaran province coasts [PDF]

open access: yesتغذیه آبزیان, 2015
Hematological studies are an available and sensitive method for assessing natural condition in an organism at different ages. The present study was carried out with the aim of studying leukocytes differential count and some blood biochemical indices in ...
Ali Hallajian   +3 more
doaj  

Potential of heat shock protein inducers in mitigating benzo[α]pyrene toxicity in stellate sturgeon fingerlings (Acipenser stellatus): Assessing the effects on CYP450 and AChE activity, HSP70 expression, antioxidant levels, cortisol, and immunological responses

open access: yesJournal of the World Aquaculture Society, Volume 55, Issue 6, December 2024.
Abstract Benzo[α]pyrene (BαP), a polycyclic aromatic hydrocarbon (PAH), is a significant contaminant in the environment, which accumulates and is toxic to invertebrates and fish. The present study aimed to determine the acute toxicity of sublethal concentrations of BαP in the presence of the heat shock protein (HSP) inducer (HSPi) on CYP450 activity ...
Leila Vahdatiraad   +4 more
wiley   +1 more source

Determining karyotype of sturgeons

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1995
Karyotype of sturgeons Huso huso, Acipenser stellatus, and Acipenser persicus from southern region of- the Caspian Sea, has been examined by use of blood tissue culture. By counting fifty completely extended metaphase plates, the number of chromosomes in
M. Norozfashkhami; M. Khosroshahi
doaj  

Survival and growth of larval Pallid Sturgeon are improved by a live diet

open access: yesNorth American Journal of Aquaculture, Volume 86, Issue 3, Page 332-339, July 2024.
Abstract Objective Conservation propagation facilities in the upper basin of the Missouri River are currently experiencing inconsistent survival of first‐feeding larval Pallid Sturgeon Scaphirhynchus albus among genetic families (i.e., distinct male–female pairings).
Hilary B. Treanor   +5 more
wiley   +1 more source

Releasing of Sturgeon Fingerlings from Shahid Beheshti rearing and propagation center and Yousefpour Hatchery in 1999

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2001
During 1999, Shahid Beheshti & Yousefpour hatcheries were released 6499769 fingerlings produced by 225 female spawners from 1999.5.28 to 1999.7.26. Totally 2458667 fingerlings released from Shahid Beheshti hatchery which consisted of 2360490 specimen of ...
B. Fadaei; M. Behroz khoshghalb; H. Parandavar; J. Imanpor; H. Joshideh; M. Tavakoli
doaj  

Environmental DNA reveals the ecology and seasonal migration of a rare sturgeon species in the Ural River

open access: yesEnvironmental DNA, Volume 6, Issue 2, March–April 2024.
Environmental DNA technology has been used to identify rare sturgeons in the Ural River. The study found sturgeons at all sites in spring and autumn, confirming their semi‐anadromous ecology. This is the first documented eDNA detection of sturgeon specimens in the Ural River.
Gulmira Abileva   +4 more
wiley   +1 more source

Studying the manner of sturgeon fishes migration to Gorganrud and Tajan rivers

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1997
One year study was carried out to understand the sturgeon fish’s migration to Gorganrud & Tajan Rivers from September 1993. Two different catching stations were selected in each river with gillnetting method.
F. Laloei
doaj  

رشد و نمو بافت غضروف در تاسماهی ایرانی (Acipenser persicus) [PDF]

open access: yesزیست‌شناسی کاربردی, 2014
مطالعه حاضر جهت رشد و نمو تکاملی بافت غضروف در تاسماهی ایرانی انجام پذیرفت. برای این منظور70قطعه تاسماهی ایرانی ( Acipenser persicus ) در سال 1389 شامل مراحل قبل از جذب کیسه زرده( 2 و 6روزه)،مرحلهبعد از جذب کیسه زرده(9 روزه)،قبل از رهاسازی (40روزه)، زمان
تراب قنبری   +4 more
doaj   +1 more source

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