Results 91 to 100 of about 1,457 (192)

In vitro inhibition of growth in Saprolegnia sp. isolated from the eggs of Persian sturgeon Acipenser persicus (Pisces: Acipenseriformes) by Pseudomonas aeroginosa (PTCC:1430) [PDF]

open access: yes, 2012
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
core   +1 more source

Mycobacterium salmoniphilum infection in a farmed Russian sturgeon, Acipenser gueldenstaedtii (Brandt & Ratzeburg)

open access: yesJournal of Fish Diseases, 2013
Piscine mycobacteriosis is known to occur worldwide in a variety of wild, farmed and ornamental fish. Among the Acipenseridae family, atypical mycobacteriosis was reported in Siberian sturgeon Acipenser baeri (Brandt), while, to our knowledge, no previous records of this infection have been reported in the Russian sturgeon.
M. Righetti   +6 more
openaire   +2 more sources

Effects of Trehalose, Bovine Serum Albumin, and Sucrose, on the Integrity of the Plasma Membrane of Pseudosciaena crocea Semen after Cryopreservation [PDF]

open access: yes, 2016
Cryopreservation and the effect of additives on the plasma membrane stability, motility, enzyme activity, membrane lipid composition, and ultrastructural injury of sperm of Pseudosciaena crocea, were examined in this study.
Jun-Quan Zhu   +3 more
core  

Growth of sterlet Acipenser ruthenus under experimental and farm conditions of the Czech Republic, with remarks on other sturgeons

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
Growth rate of sterlet (Acipenser ruthenus) juveniles and adults was studied and compared with other sturgeon species under experimental and farm conditions in the Czech Republic.
Miroslav Prokeš   +4 more
doaj   +1 more source

Searching the genome of beluga (Huso huso) for sex markers based on targeted bulked segregant analysis (BSA) [PDF]

open access: yes, 2014
In sturgeon aquaculture, where the main purpose is caviar production, a reliable method is needed to separate fish according to gender. Currently, due to the lack of external sexual dimorphism, the fish are sexed by an invasive surgical examination of ...
Hosseini, S.J.   +4 more
core   +1 more source

Less is more: rarity trumps quality in luxury markets [PDF]

open access: yes, 2008
The international market for luxury goods has almost doubled since 1990, with a worldwide increase of 10% annually. This trade is fuelled by a great deal of legally and illegally exploited wildlife species, putting enormous pressure on many of them, with
Agnes Gault   +2 more
core   +1 more source

Morphometric Characteristics and Length-Weight Relationship of Russian Sturgeon Juveniles Fed with Different Ratio

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2017
The aim of this paper was to analyze some morphometric characteristics and the correlation between them for Russian sturgeon juveniles (Acipenser gueldenstaedtii) reared in a recirculating aquaculture system fed at different fed with different ratio: 1 ...
Raluca Cristina ANDREI(GURIENCU)   +4 more
doaj   +1 more source

Fertilizing ability of cryopreserved spermatozoa in the Persian sturgeon (Acipenser persicus) and stellate sturgeon (A. stellatus) [PDF]

open access: yes, 2009
Motility of spermatozoa was studied on 12 and 7 specimens of Acipenser persicus and A. stellatus, respectively. The density measured to be 2.22±0.65x109ml-1 in A. persicus and 2.21±0.55x109ml-1 in A. stellatus.
Alipour, A.   +3 more
core  

Influence of baker's yeast on lipid metabolism of russian sturgeon (Acipenser gueldenstaedtii Brandt) fingerling

open access: yesRibogospodarsʹka Nauka Ukraïni, 2018
Purpose. To characterize the individual physiological and biochemical features of the effects of feeding various concentrations of inactivated baker's yeast on the lipid exchange of young russian sturgeon fingerling. Methodology.
M. Simon, I. Hrytsyniak, Yu. Zabytivskyi
doaj   +1 more source

Genetic relationships among collections of the Persian sturgeon, Acipenser persicus, in the south Caspian Sea detected by mitochondrial DNA–Restriction fragment length polymorphisms [PDF]

open access: yes, 2012
In the present study, mitochondrial DNA polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) assay was used to assess the population structure and genetic relationships among six Persian sturgeon, Acipenser persicus populations ...
Azizzadeh Pormehr, L.   +3 more
core   +1 more source

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