Results 91 to 100 of about 756,055 (205)

Early development and growth of sterlet (Acipenser ruthenus) in the Czech Republic

open access: yesActa Universitatis Agriculturae et Silviculturae Mendelianae Brunensis, 2011
Growth rate of sterlet larvae and juveniles during 2008 and 2009 was studied under experimental and farming conditions in the Czech Republic. The embryos hatched when reaching a mean total length (TL) of 9.0 mm.
Juraj Rybnikár   +3 more
doaj   +1 more source

Nutritional Value of Sturgeon Recyclables in Astrakhan Region

open access: yesТехника и технология пищевых производств
Sturgeon waste is a raw material base for industrial food production. Sturgeon heads are responsible for the majority of waste, and their rational processing will allow for sustainable utilization of fish resources.
Iakubova Olesia   +2 more
doaj   +1 more source

Development of DNA identification for sturgeon species with the use of real time polymerase chain reaction

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose. Sturgeon is the common name for the 27 species of fish belonging to the family Acipenseridae. The family is grouped into four genera: Acipenser, Huso, Scaphirhynchus and Pseudoscaphirhynchus. Four species may now be extinct.
V. Spyrydonov
doaj   +1 more source

Genetic Evidence for the Presence of Wild-Caught Sturgeons in Commercial Markets in Georgia

open access: yesDiversity
Sturgeons (Family: Acipenseridae) are among the most endangered taxa worldwide. Significant resources have been invested into the conservation of global sturgeon populations, including the development of commercial aquaculture programs.
Tamar Beridze   +10 more
doaj   +1 more source

Investigation of some characteristics of enzymes that ensure the process of membrane digestion in paddlefish and Russian sturgeon

open access: yesЮг России: экология, развитие, 2015
Complex research of characteristics of some enzymes which are carrying out membrane hydrolysis of food at a spoonbilled cat and Russian sturgeon is carried out. High thermostability enzymes the squirrel of all investigated enzymes is marked.
A. N. Nevalennyy   +2 more
doaj   +1 more source

Growth Performance and Food Conversion Efficiency of Juvenile Russian Sturgeon at Different Feeding Frequencies

open access: yesBulletin of University of Agricultural Sciences and Veterinary Medicine Cluj-Napoca. Animal Science and Biotechnologies, 2017
The effects of different feeding frequencies (one, two, three and four meals per day) on growth performance and feed conversion efficiency of Russian sturgeon juveniles (Acipenser gueldenstaedtii) was studied over a period of 45 days. The experiment took
Raluca Cristina ANDREI(GURIENCU)   +4 more
doaj   +1 more source

Analysis of piscicultural-biological results of works with Russian sturgeon brood fish at the sturgeon hatchery “Lebyazhy” (Astrakhan region, Russia)

open access: yesVìsnik Dnìpropetrovsʹkogo Unìversitetu: Serìâ Bìologìâ, Ekologìâ, 2013
The state of world stocks of sturgeons is on the edge of catastrophe. These species are either extinct or under threat of extinction under human impacts. At the same time, there are enterprises, fish hatcheries, which deal with restoration and replenishment of natural stocks with of endangered fish species.
openaire   +3 more sources

Comparing some biological characteristics of two sturgeons species, Persian sturgeon (Acipenser persicus Borodin, 1897) and Russian sturgeon (A. gueldenstaedtii Brandt & Ratzeburg, 1833) in the Caspian Sea

open access: yes, 2018
The objective of this study was to compare the biological parameters such as length, weight, age, caviar production indices, caviar/weight, condition factor and sex ratio of Persian sturgeon (Acipenser persicus Borodin, 1897) and Russian sturgeon (A ...
Moghim, M.   +3 more
core  

marcpaga/sturgeon: Small bug fixes to live

open access: yes
Sturgeon is a CNS neural network ...
cvermeulen88, Marc Pages
core   +1 more source

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