Results 91 to 100 of about 2,979 (218)

MORPHOPHYSIOLOGICAL PARAMETERS OF SOME STURGEON SPECIES (ACIPENSERIDAE, ACIPENSERIFORMES) OF DIFFERENT AGE GROUPS REARED IN AQUACULTURE

open access: yesRibogospodarsʹka Nauka Ukraïni, 2015
Purpose. To study some morphometric parameters, protein and lysozyme content in organs and serum in several sturgeon species reared in aquiculture at the ages of 3, 8 and 18 months, and to investigate the specific and age distribution of lysozyme in fish
L. Kurovskaya, V. Lysenko, S. Neborachek
doaj   +1 more source

Halélősködő kokcidiumok előfordulásának, fejlődésének, fajlagosságának és kórtani hatásának vizsgálata = Research on the occurrence, development, specificity and pathogenic effect of fish parasitic coccidians [PDF]

open access: yes, 2009
34 halfajból 67 kokcidium típust gyűjtöttünk. Ezek közül 54-et azonosítottunk 30 eddig ismert fajjal. A fajok többsége Goussia volt, s csupán 6 faj tartozott az Eimeria genushoz.
Marton, Szilvia   +2 more
core  

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

Correlations and Interdependencies of the Main Morphological Traits in Sterlet (Acipenser ruthenus) Fingerlings, Reared in Recirculating Aquaculture System

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aquaculture of the sturgeons from the Danube River basin is a niche approached by more and more Romanian entrepreneurs. The sterlet (Acipenser ruthenus) is a fresh water sturgeon with some useful characteristics that recommend this species to become ...
Sandra Mihailov   +3 more
doaj  

Comparison of RNA localization during oogenesis within Acipenser ruthenus and Xenopus laevis. [PDF]

open access: yesFront Cell Dev Biol, 2022
Iegorova V   +4 more
europepmc   +1 more source

Effects of lecithin on growth and hematological indices in juveniles of Siberian sturgeon (Acipenser baeri Brandet 1869) [PDF]

open access: yes, 2011
This study was carried out to evaluate the effects of dietary lecithin on growth performance and hematological indices in juveniles of Siberian sturgeon (Acipenser baeri).
Falahatkar, B.   +2 more
core  

The Effect of Apilarnil Administration on Spermiation and Semen Quality in Sterlet (Acipenser ruthenus)

open access: yesApplied Sciences
The severe decrease in natural sturgeon stocks has led to intensified efforts toward the development of sturgeon aquaculture and the application of reproductive biotechnologies to ensure sustainable production.
Dragoș Moraru   +5 more
doaj   +1 more source

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