Results 1 to 10 of about 371 (174)
Evolutionary relations and population differentiation of Acipenser gueldenstaedtii Brandt, Acipenser persicus Borodin, and Acipenser baerii Brandt. [PDF]
Russian ( Acipenser gueldenstaedtii ), Persian ( A. persicus ) and Siberian ( A. baerii ) sturgeons are closely related ‘Ponto-Caspian’ species. Investigation of their population structure is an important problem,
Sergeev AA.
europepmc +5 more sources
Parasitic infection in various stages life of cultured Acipenser persicus. [PDF]
The present study was conducted to evaluate the status of the parasite fauna in Acipenser persicus at different development stages, in order to find prevention protocols for parasitic diseases in this valuable species. For this purpose, sampling from each sex breeder, 10 egg samples, 5-day-old larvae (n = 20), 20-day-old larvae (n = 80) and fingerling ...
Adel M +4 more
europepmc +3 more sources
Acipenser Persicus Growth Hormone gene Sequencing and its structures [PDF]
Administering growth hormone increases growth rate of cultured fish. The aim of this study was isolation and synthesize of Persian sturgeon GH cDNA. The total RNA was extracted from pituitary gland of Persian sturgeon and cDNA was synthesized.
Ehsan Nasr +2 more
doaj +2 more sources
We studied genetic difference and resemblance between Acipenser persicus and Acipenser gueldenstaedtii using Random Amplified Polymorphic DNA (RAPD) technique. The DNA of tail fin tissue of three A. persicus and A.
A. Gharaei1; M. porkazemi2; S. Rezvani3; B. Amiri majazi4
doaj +3 more sources
Sperm motility and fertilizing ability in the Persian sturgeon Acipenser persicus
The motility and fertilizing ability of the Persian sturgeon, Acipenser persicus, spermatozoa were investigated. Optimum ionic content (Na+, K+, Ca2+ and Mg2+) and pH of activation solution as well as the optimum dilution rate were determined. The results show optimum motility characteristics of spermatozoa in buffered solutions containing 25, 0.2, 3 ...
Sayyed Mohammad Hadi Alavi +1 more
exaly +2 more sources
Feeding behavior in Acipenser persicus and Acipenser stellatus in summer and winter was studied from 2004 to 2006 simultaneously with the marine survey for sturgeon stock assessment.
K. Hadadi moghadam; M. Tavakoli; Z. Pazhand; R. Rofchahi; F. Chobian; H. Parandavar Abstract
doaj +1 more source
The toxic effects of the herbicide Butachlor were studied using a concentration of 0.4- I.3ppm and 0/1-1ppm on fingerlings of the Persian sturgeon and Stellatus sturgeon respectively in 1999.
Z. Pazhand1; A. Esmaeili sari2; M. Piri3
doaj +1 more source
Hydrology and water resources in Caspian Sea [PDF]
Precipitation is the main driver of the water balance variability of the water over space and time, and changes in precipitation have very important implications for hydrology and water resources.
K. Haddadi Moghaddam
doaj +1 more source
Acipenser persicus , Borodin 1897
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
This study aimed to describe and validate the formation of the rings in the spine of the pectoral fin and to determine the coherence of the OTC mark with the rings of three species of Caspian Sea sturgeon, the Persian sturgeon (Acipenser persicus), the ...
S. Bakhshalizadeh +3 more
doaj +1 more source

