Results 31 to 40 of about 6,878 (201)
The Siberian sturgeon (Acipenser baerii) is a long-lived and late-maturing fish; its natural populations are considered endangered and listed in the first class of protected animals in Kazakhstan.
Serik Bakiyev +6 more
doaj +1 more source
The first finding of Hassall's corpuscles in the thymi of cultured sturgeons
Histological examination of thymi from juvenile Acipenser ruthenus and Acipenser brevirostrum after haematoxylin and eosin staining revealed the presence of Hassall's corpuscles, in a scattered distribution within the thymic medulla in two of seven, and ...
E. Salkova, M. Flajshans
doaj +1 more source
Sturgeons (Acipenseriformes) are among the most endangered species in the world due to fragmentation and destruction of their natural habitats and to overexploitation, mainly for highly priced caviar.
Miloš Havelka +4 more
doaj +1 more source
Cryopreservation of common carp sperm [PDF]
Experiments were carried out to investigate the effect of five extenders (sucrose, glucose, fructose, KCl and a saline carp sperm extender) and two cryoprotectants (dimethyl-sulfoxide (DMSO) and methanol) on the cryopreservation of common carp sperm ...
Urbányi, Béla +5 more
core +1 more source
Aeromonas veronii biovar sobria infekt in cultivated sterlet (Acipenser ruthenus)
Nedavno je prijavljeno da je Aeromonas veronii važan patogen riba koji uzrokuje sepsu ulcerozni sindrom slatkovodnih riba, sto dovodi do gubitaka u akvakulturi i ugrožava sigurnost hrane. U Srbiji se uzgajaju dvije vrste jesetri iz porodice Acipenseridae:
Beckei, Zolt +6 more
core +1 more source
Aim. The aim of this study was to conduct an analysis of long‐term changes in the number of sturgeon populations and its relationship with the fishing regime and the current state of the Ural River basin, as well as develop measures for the conservation ...
K. M. Akhmedenov, A. A. Chibilev
doaj +1 more source
The fauna of endoparasites in Acipenser ruthenus Linnaeus, 1758 from the Serbian part of the Danube River [PDF]
Helminths of sterlet (Acipenser ruthenus L.) from the Danube River were studied as a part of ichthyoparasitological research in Serbia. The fish were collected during the period of 2002 - 2003 along the Danube's course through the Belgrade region.
Cakić P. +5 more
doaj +1 more source
Detection of white sturgeon iridovirus (WSIV) in sturgeons (Actinopterygii: Acipenseriformes: Acipenseridae) from aquaculture facilities located in Poland, Germany, and Italy [PDF]
Background. White sturgeon iridovirus (WSIV) is one of the most serious threats for sturgeon aquaculture as the mortality in juvenile individuals can reach 95%.
P. Hofsoe-Oppermann +3 more
doaj +3 more sources
Приводится список рыбообразных и рыб, обитающих в водоемах и водотоках бассейна Верхнего Иртыша. Список содержит 43 вида, относящихся к 7 отрядам, 10 семействам и 30 родам. Включены все зарегистрированные на настоящий момент виды, валидность которых была
A. A. Yevseyeva +2 more
doaj +1 more source
Segmental paleotetraploidy revealed in sterlet (Acipenser ruthenus) genome by chromosome painting. [PDF]
Acipenseriformes take a basal position among Actinopteri and demonstrate a striking ploidy variation among species. The sterlet (Acipenser ruthenus, Linnaeus, 1758; ARUT) is a diploid 120-chromosomal sturgeon distributed in Eurasian rivers from Danube to Enisey.
Romanenko SA +11 more
europepmc +5 more sources

