Results 91 to 100 of about 1,247 (204)
Influence of humic substance HS 1500 on tolerance of Sterlet to nitrite
, 2014 The aim of the thesis was to assess the effect of humic substance HS 1500 on the tolerance of Sterlet (Acipenser ruthenus) to nitrite. Preparation Huminfeed was used as a source of substance HS 1500.
BULÍČEK, Vojtěch
core
PERMEABILITY OF STERLET SPERM MEMBRANES (ACIPENSER RUTHENUS L., 1758) FOR WATER MOLECULES
, 2016 Purpose. The literature analysis of the results cryopreservation of different fish species highlights a variation of many parameters, in particular the sperm survival rate during the freezing and unfreezing process. The survival capability of spermatozoa
І. Hrytsyniak +4 more
core +1 more source
Induction of gynogenesis in sterlet
, 2016 This bachelor thesis deals with the induction of gynogenesis in sturgeons. Theoretical part of thesis describes general basics of the induction of gynogenesis in fish and focuses on the published results of gynogenesis in sturgeon.
HUBÁLEK, Martin
core
, 2006 The aim of this experiment was to check the growth rate of the (1+) juvenile sterlet. The experiment was proceeded during the 42-days period (25 July - 4 September 2005) in the hatchery of the Pohořelice Pond Fisheries.
Baránek, V.
core
Survival of sterlet larvae fed with experimental starting food
, 2009 The results of growing sterlet larvae with the help of using experimental starting fodders are discussed in this article.В статье обсуждаются результаты подращивания личинок стерляди с использованием экспериментальных стартовых ...
Гадлевская, Н.Н. +7 more
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The use of biofilters with different types of fillers in recirculation aquatic system (RAS)
Fisheries & Aquatic LifeThe aim of this study was to evaluate the effectiveness of using highly porous materials as fillers for biofilters in RAS, such as those with a much higher specific surface area than classical polymer floating bioload, and to determine the optimal ...
Sharylo Dmytro +3 more
doaj +1 more source
The physiological state of sterlet in the conditions of cage and basin farms
Vestnik of Astrakhan State Technical University. Series: Fishing industryThe growing conditions of sturgeon fish affect the growth and physiological state, their morphological characteristics. The study of changes in physiological processes under the influence of a complex of factors in the conditions of cage complexes and closed water supply systems will allow for timely adjustment of technology and reduce risks when ...
Anna Aleksandrovna Bahareva +3 more
openaire +1 more source
USING CRYOPRESERVED SPERM FOR CREATING STERLET BROOD STOCK
, 2017 The research on the sterlet roe artificial insemination using cryopreserved sperm was carried out in the research base of the RAS Southern Scientific Centre (the Rostov region).
Alexander Nickolaevich Nevalennyy +3 more
core +1 more source
RETRACTED: New supplementary feeds for sterlet in industrial cultivation
BIO Web of ConferencesSee the retraction notice BIO Web of Conferences 84, 00001 (2024), https://doi.org/10.1051/bioconf ...
Ponomareva Elena +5 more
openaire +2 more sources
EcologiesDay-degrees [°D], also known as accumulated thermal units (ATUs), have been used to predict the duration of early development for fish. For most sturgeon species, the available data in the literature were determined under temperature-constant conditions.
Heidrun Eichhorn, Thomas Friedrich
doaj +1 more source