نتایج جستجو برای: persian sturgeon acipenser persicus

تعداد نتایج: 15316  

2011
Andreea Dudu Radu Suciu Marian Paraschiv Sergiu Emil Georgescu Marieta Costache Patrick Berrebi

Acipenseriformes are composed of 25 sturgeon species and two paddlefish species distributed exclusively in the northern hemisphere. The Danube River and the Black Sea were originally inhabited by six sturgeon species but two are extinct and only four are still reproducing currently in the Lower Danube: Huso huso, Acipenser stellatus, A. gueldenstaedtii and A. ruthenus. Sturgeon species hybridiz...

2010

This study was established to contrast the effectiveness of red onion (Allium cepa) juice and green tea (Camellia sinenses) extract on lipid oxidation and sensory characteristics of refrigerated sturgeon fillets (Acipenser persicus). For this, fillets were tumbled in 1%, 2.5%, and 5% (v/v) aqueous solutions of onion Juice (OJ) and tea extract (TE), and then stored for up to 8 days at 4°C. Chemi...

Bone gla protein and matrix gla protein are of common origin with evolutionary relation and have similar structural features and are functional in the formation of skeletal structures The present study have been evaluated the genes encoding vitamin k-dependant proteins (VKDPs) expression at hatching time (0), 1, 3, 6, 10, 12,14, 20, 30 and 50 in skeletal Persian sturgeon sturgeon (Acipenser per...

Journal: : 2023

Aim. The aim of this study was to conduct an analysis long‐term changes in the number sturgeon populations and its relationship with fishing regime current state Ural River basin, as well develop measures for conservation restoration their resources. Discussion. Six species inhabit waters basin: Huso huso Linnaeus, 1758; Acipenser gueldenstaedtii Brandt & Ratzeburg, 1833; persicus Borodin, ...

2017
Sergei V. Shedko

The raw data from study of variation of D-loop mtDNA of white sturgeon Acipenser transmontanus (Mol. Biol. Evol. 1993. 10: 326–341) was re-analyzed. Re-calculated nucleotide substitution rate (μ) was 0.782–0.939 × 10 substitutions/site/year/lineage, which was 1.4 times less than the estimate given in above-mentioned publication. The use of new μ has led to an increase in estimates of long-term ...

2002
M. PALÍKOVÁ

Palíková M., J. Mare‰ , J. J i rásek : Characteristics of Leukocytes and Thrombocytes of Selected Sturgeon Species from Intensive Breeding. Acta Vet. Brno, 1999, 68: 259–264. Analysis of leukocyte and thrombocyte characteristics in Acipenser baerii, Acipenser stellatus and Huso huso sturgeons at the age of about 200 days kept under intensive breeding conditions is presented. The differential le...

Che Rose Bin Saad, Mohd Salah Kamarudin, Mostafa Kamal Abd Sattar, H. Hosseinpour, M. Hafezieh, M. Sharifian, N. Agh, T. Valinassab,

 Recently, the nutritional requirements of marine finfish larvae have received considerable attention, and studies have shown that docosahexaenoic acid (DHA) and eicosapentaenoic acid (EPA) and arachidonic acid (ARA) affects the growth and survival of marine finfish larvae. This study investigated the effects of different Artemia enrichments containing variable amounts of DHA and EPA on the gro...

M Masoudifard, A. R Vajhi , M Moghim, , O Zehtabvar,

Sturgeon is one of the most important species of the Caspian Sea aquatics. Unfortunately, this species faces the threat of extinction today. This makes specific studies on any type of sturgeons more important than before. Studies like histological studies, radiology, and sonography, all require a complete understanding of the anatomy of this fish. Since pilot studies showed some misconceptions ...

2010
Haipeng Cao Shan He Liqun Lu Lundeng Hou

Diseases have been the bottle-neck to sustainable development of sturgeon cultivation. Bacterial septicemia that caused mass mortalities of sturgeons is still prevalent in Shanxi and Yunnan provinces in China. The epidemiology and pathogenicity of the disease were investigated. Four predominant isolates of bacteria were isolated from Siberian sturgeons (Acipenser baerii) suffering from bacteria...

ژورنال: علمی شیلات ایران 2010
بهروز خوشقلب, محمدرضا, تقوی, سیدامین الله, توکلی, محمود, پرافکنده حقیقی, فرخ, کیمرام, فرهاد,

Species composition, relative abundance, absolute abundance and biomass of sturgeon species were studied during the years 2008-2009. Eighty five stations were covered in the stratified random sampling design in depths less than 1Om using 9m bottom trawl (head line) and in depths more than 10m using 24.7m bottom trawl (head line). More than 70 specimens of Acipenser persicus were caught during t...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید