Results 61 to 70 of about 425 (181)

Effects of cortisol and salinity acclimation on Na+/K+/2Cl–- cotransporter gene expression and Na+, K+-ATPase activity in the gill of Persian sturgeon, Acipenser persicus, fry

open access: yesScientia Marina, 2009
Na+, K+-ATPase activity and Na+/K+/2Cl–- cotransporter (NKCC) gene expression in the gills of Persian sturgeon, Acipenser persicus, fry (2-3 g, 3.30-8.12 cm total body length) in freshwater (control group), diluted Caspian Sea water (5 ppt) and after ...
Saber Khodabandeh   +2 more
doaj   +1 more source

Changing of taste organ in Persian sturgeon (Acipenser persicus, Borodin, 1897) during early development [PDF]

open access: yesتغذیه آبزیان
Introduction: In the first stage of the aquaculture program of a species, it is necessary to know the stages of its initial development. In artificial reproduction programs and after the fertilization stage, an important issue is the feeding of the ...
Mohammadamin Zarini   +3 more
doaj   +1 more source

In Vitro Inhibition of Growth in Saprolegnia sp. Isolated from the Eggs of Persian Sturgeon Acipenser persicus (Pisces: Acipenseriformes) by Pseudomonas aeroginosa (PTCC:1430)

open access: yesCaspian Journal of Environmental Sciences, 2013
Saprolegnia is one of the most important agents decreasing the eggs survival rate in sturgeon hatcheries. There are some chemical substances for controlling the fungal infection of eggs.
Aghaei Moghaddam, A.   +3 more
doaj  

Acute and chronic toxicity of ammonia in Persian sturgeon, Acipenser persicus, fingerlings

open access: yesInternational Journal of Aquatic Biology, 2019
In the present study, susceptibility of Persian sturgeon, Acipenser persicus, to un-ionized ammonia (UIA) was studied. Fish with an average weight of 5.52±0.45 g were exposed to different concentrations of un-ionized ammonia (UIA) to determine median lethal concentration (96-h-LC50). The fish were exposed to six different concentrations of UIA (control,
Naghizadeh Raiesi, Shahram   +5 more
openaire   +2 more sources

Short-Term Anesthesia with Clove Oil and Propofol: Physiological Responses in Persian Sturgeon (Acipenser persicus)

open access: yesFishes
Anesthesia is commonly used in sturgeon aquaculture to reduce stress and pain during handling and procedures. This study compared the effects of clove oil (rich in eugenol) and propofol—an anesthetic widely used in human and veterinary medicine—on ...
Milad Adel   +5 more
doaj   +1 more source

Age Composition and Prediction of Optimum Fishing Mortality (Fmsy) for the Beluga, Stellate Sturgeon, Persian Sturgeon and Russian Sturgeon in the South Part of the Caspian Sea

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 1998
Eight years (1990-1997) of the Beluga, Stellate Sturgeon, Persian Sturgeonand Russian Sturgeon in the south part of the Caspian Sea were analyzed for age composition. Yield-per-recruit curves were derived for each species based on growth parameters and mortality rates, and the optimum fishing mortality in terms of yield-per-recruit was calculated as a ...
openaire   +2 more sources

Molecular ontogeny of digestive enzymes in Persian sturgeon (Acipenser persicus)

open access: yes, 2016
Trabajo presentado en el Aquaculture Europe 16 (Food for Thought), celebrado en Edimburgo del 20 al 23 de septiembre de 2016.
Gilannejad, Neda   +5 more
openaire   +1 more source

PURIFICATION AND PARTIAL CHARACTERIZATION OF SERUM IMMUNOGLOBULIN FROM PERSIAN STURGEON (ACIPENSER PERSICUS)

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2003
In this study, immunoglobulins from serum of Persian sturgeon (Acipenser persicus) were purified and partially characterized. Immunoglobulins were purified from the pooled sera by a combination of salt precipitation, Ion-exchange chromatography and gel ...
M. Kalbasi1; A. Mostafaei2; J. Majidi3
doaj  

Preliminary study on semi-closed incubator efficiency for hatching Persian sturgeon (Acipenser persicus) eggs

open access: yesInternational Journal of Aquatic Biology, 2013
The present study investigated the efficiency of semi-closed incubator for hatching the Persian Sturgeon (Acipenser persicus) eggs. The incubator was basically designed according to Vase equipped with collector vessel, recirculation pump and aerator. 50%
Maryam Mardaneh Khatooni   +2 more
doaj  

Ontogeny of respiration and feeding structures of skull in Persian sturgeon, Acipenser persicus (Bordin, 1897) [PDF]

open access: yesبوم‌شناسی آبزیان, 2016
In the present study, the process of the skull development and calcification in Persian sturgeon (Acipenser persicus) was studied. Development of cartilage started after hatching around the head and notochord (10.6 mm, total length, TL) and the first ...
Hamid Eshaghzadeh   +3 more
doaj  

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