The persian sturgeon acipenser persicus is one of the most valuable genetic resources, which is an endangered species. Artificial spawning and early development of acipenser persicus. Diet composition of the persian sturgeon acipenser persicus at the. Proposal ii 20 171 persicus processed as caviar are sold under the name of osietra, asetra or osietre which are usually used for caviar made from the roe of acipenser gueldenstaedtii. Persian sturgeon acipenser persicus inhabits in the southern part of the caspian sea, being one of the most important components of the caspian sea ichthyofauna.
Pdf aflp reveals no sexspecific markers in persian. Amplification of microsatellites in the persian sturgeon acipenser persicus. The effect of dietary taurine on growth performance and. Download fulltext pdf chromosome study of persian sturgeon acipenser persicus b.
An acipenser persicus in uska species han actinopterygii nga ginhulagway ni nikolai andreyevich borodin hadton 1897. Feeding acipenser persicus and huso huso acipenseriformes. The individual and combinational effects of probiotics on persian sturgeon acipenser persicus were evaluated through assessing the growth performance, proximate body composition, digestive enzymes and intestinal morphology. The aims of this study was to assess the effect of two lactic acid bacteria lab, lactobacillus curvatus and leuconostoc mesenteroides, originally isolated from gastrointestinal gi tract of beluga huso huso and persian sturgeon acipenser persicus, respectively, on growth, survival and digestive enzyme amylase, lipase and protease activities and the population level of lab in the gi tract. The russian sturgeon acipenser gueldenstaedtii, also known as the diamond sturgeon or danube sturgeon, is a species of fish in the family acipenseridae. The persian sturgeon acipenser persicus is a species of fish in the family acipenseridae. Gonad development in 54 acipenser persicus and huso huso sturgeon fish is described. In this phd study, we investigated the use of newly hatched a. Pdf chemical and biochemical hydrolysis of persian. Developmental changes of digestive enzymes in persian.
Taste preferences towards 20 free amino acids lisomers, 0. Four microsatellite loci ls68, spl168, spl173 and afu68 were analyzed for the molecular characterization of this species which. Itis taxonomy is based on the latest scientific consensus available, and is provided as a general reference source for interested parties. This study aimed at evaluating the effects of enriching artemia nauplii with the essential fatty acids docosahaexanoic acid dha and eicosapentaenoic acid epa, and vitamin c ascorbyl6 palmitate on growth and survival of early life history stages of acipenser persicus and huso huso. Pdf immune responses and behavior alterations of persian. Also, tissue metal accumulations gills, liver, kidney and muscle in persian sturgeon acipenser persicus were compared following exposure to sublethal levels of waterborne cd 50, 400 and. Effects of cryoprotectants, antioxidant, membrane stabilizer, equilibration time and dilution ratio on. Molecular basis of the digestive functionality in developing persian sturgeon acipenser persicus larvae. It is heavily fished for its flesh and its roe and is limited in its upriver migrations by damming of the rivers. The effect of lactic acid bacteria administration on. An acipenser persicus in nahilalakip ha genus nga acipenser, ngan familia nga acipenseridae. Josupeit 1994, in her book about the world trade of caviar does not even mention the. Persian sturgeon, acipenser persicus, in the caspian sea and this fact.
The development of a conservation program for this species requires knowledge of its genetic diversity obtained by using a reliable molecular marker system to ascertain its population genetic. Introduction sturgeon is the common name used for some of the 25 fish species in acipenseridae family, including the genera acipenser, huso, scaphirhynchus, and pseudoscaphirhynchus. Persian sturgeon acipenser persicus is one of the most economically important species in. Taste attractiveness of free amino acids for juveniles of. It was found that most amino acids 16 had a positive effect on extraoral gustatory reception increased the frequency of catching artificial pellets by fishes. View enhanced pdf access article on wiley online library html view download pdf for offline viewing. Chemical composition and osmolality of seminal fluid of acipenser persicus. Sperm motility and fertilizing ability in the persian. Chromosome study of persian sturgeon acipenser persicus b. Pdf gonad development in acipenser persicus and huso huso. Acipenser persicus pdf learn more about the persian sturgeon with amazing persian sturgeon videos, photos and facts on arkive. Motility and fertility of cryopreserved semen in persian. Biomarker responses in persian sturgeon acipenser persicus exposed to benzoapyrene and betanaphthoflavone katayoon karimzadeh1 and asgar zahmatkesh2 1 department of marine biology, faculty of sciences, islamic azad university, branch of lahijan 1616, iran.
Chemical and biochemical hydrolysis of persian sturgeon acipenser persicus visceral protein. Effects of shortterm storage on the motility, oxidative. Parasitic infection in various stages life of cultured. Pdf in the present study, susceptibility of persian sturgeon, acipenser persicus, to unionized ammonia uia was studied. Application of microsatellite markers to determine. Increasing of survival rate to acipenser persicus by added. Structural and functional properties of the hemoglobin components from the caspian sea acipenser persicus and acipenser stellatus. Digestive system anatomy of the acipenser persicus. It is found in the caspian sea and to a lesser extent the black sea and ascends certain rivers to spawn, mainly the volga, kura, araks and ural rivers.
The manuscript entitled evolutionary relations and population differentiation of acipenser gueldenstaedtii brandt, acipenser persicus borodin, and acipenser baerii brandt by alexey sergeev describes the relationship between mitochondrial genotypes of four closely related sturgeon species by using the amplified fragment length polymorphism. Spermatozoa motility in the persian sturgeon, acipenser persicus. Isolation and characterization of lactobacillus species from. It is found in azerbaijan, bulgaria, georgia, iran, kazakhstan, romania, russia, turkey, turkmenistan, and ukraine.
Pdf amplification of microsatellites in the persian. Improvement of growth performance, digestive enzymes and. Structural and functional properties of the hemoglobin. Persian sturgeon acipenser persicus, a commercially valuable and critically endangered fish species has been suffering considerable. Iranian journal of fisheries sciences 124939 946 20. In the mid1980s, this sturgeon species constituted 85% of the standing stock of the world sturgeon population abhari and tavakkoli, 1999, although the population collapsed in the 1970s moghim et al. In the first experiment, sperm from six males was individually split in three subsamples and cryopreserved using. Thus, kidney can be considered as a tissue indicator in acipenser persicus for waterborne cd contamination. Ginklasipika han iucn an species komo nangangaratan duro. In the present study, the spermatozoa of persian sturgeon acipenser persicus were used to evaluate the. Effects of shortterm storage on the motility, oxidative stress, and atp content of persian sturgeon acipenser persicus sperm. They are native to europe, asia and north america, and most species are threatened. However, it is not a legal authority for statutory or regulatory purposes.
Pdf population structure of persian sturgeon acipenser persicus. With 17 living species others are only known from fossil remains, it is the largest genus in the order acipenseriformes. Pdf acute and chronic toxicity of ammonia in persian. Evolutionary relations and population differentiation of acipenser. Hemoglobin hb variability is a commonly used index of phylogenetic\ud differentiation and molecular adaptation in.
The present study evaluated the effects of different levels of dietary. Feeding acipenser persicus and huso huso larvae with. Comparing some biological characteristics of two sturgeons species. Pdf digestive system anatomy of the acipenser persicus. Pdf amplification of microsatellite in persian sturgeon.
Artemia nauplii group larvae showed significantly higher growth and survival during the first 15 days while fd larvae showed the lowest growth and. Aflp reveals no sexspecific markers in persian sturgeon acipenser persicus or beluga sturgeon huso huso from the southern caspian sea, iran. Increasing of survival rate to acipenser persicus by added clinoptilolite zeolite in acute toxicity test of ammonia mohammad farhangi, faramarz rostamicharati gonbad kavous university, p. This experiment was conducted to illustrate the effect of dietary taurine levels on persian sturgeon, acipenser persicus mean weight of 35 g fed plant. Diet composition of the persian sturgeon acipenser persicus at the coast of the guilan.
A basal diet containing low level of fishmeal 19% was formulated containing 0. Droplet vitrification versus straw cryopreservation for spermatozoa. For this purpose, sampling from each sex breeder, 10 egg samples, 5dayold larvae n 20, 20dayold larvae n 80 and fingerling of a. Cryopreservation of persian sturgeon acipenser persicus. The problem of water quality tends to be very important in the. Immune responses and behavior alterations of persian sturgeon fingerlings acipenser persicus exposed to sublethal concentrations of diazinon. Pdf cryopreservation of persian sturgeon acipenser.
Growth performance and food conversion ratio of persian sturgeon acipenser persicus at different level of dietary protein. Cryopreservation of persian sturgeon acipenser persicus sperm. Frozen thawed semen analyzed immediately after thawing had similar quality characteristics as fresh semen. Immune responses and behavior alterations of persian sturgeon. The 10 days posthatch fish larvae were fed with decapsulated cysts dc or newly. Pdf chemical composition and osmolality of seminal fluid. The results illustrated that the relative mrna p450 1a expression level signi. 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. The effects of feeding acipenser persicus and huso huso larvae with artemia nauplii enriched with ascorbyl palmitate ap and lipid emulsions on inducing tolerance against abrupt changes in environmental conditions such as elevated levels of salinity, temperature, nitrite and total ammonia were investigated. Three experiments were performed to develop protocols for cryopreservation of persian sturgeon acipenser persicus, sperm. The effects of endosulfan on p450 1a gene expression. While every effort has been made to provide the most reliable and uptodate information available, ultimate legal requirements with respect to species are contained in.
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