Results 61 to 70 of about 1,278 (194)

OPTIMIZATION OF THE CONDITIONS OF STERLET (ACIPENSER RUTHENUS, L. 1758) SPERM CRYOPRESERVATION FOR EGG FERTILIZATION IN FISH FARM CONDITIONS

open access: yesRibogospodarsʹka Nauka Ukraïni, 2017
Purpose. To optimize the conditions of sterlet sperm cryopreservation for works on egg fertilization and for producing viable offspring in the conditions of sturgeon farms.
I. Kononenko   +5 more
doaj   +1 more source

Genome Manipulation Advances in Selected Aquaculture Organisms

open access: yesReviews in Aquaculture, Volume 17, Issue 1, January 2025.
ABSTRACT With the rising global demand for seafood and the challenges posed by overfishing and climate change, the aquaculture sector has become increasingly important in providing high‐quality protein for human consumption. Although traditional selection breeding programs have made great strides in genetic improvement of aquaculture species over the ...
Jinhai Wang   +3 more
wiley   +1 more source

EFFICIENCY EVALUATION OF USING DIFFERENT SPAWNING INDUCERS IN THE CONDITIONS OF ARTIFICIAL REPRODUCTION OF STЕRLET (ACIPENSER RUTHENUS L.)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2015
Purpose. To study the efficiency of replacing the preparation of sturgeon hypophyses, which is traditional for sturgeon culture but scarce and expensive, with its carp analogue as well as with preparations, which induce own gonadotrophic function of ...
V. Kovalenko   +3 more
doaj   +1 more source

Analysis of metallothionein gene structure in sterlet (Acipenser ruthenus) during copper exposure

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
Aquatic organisms present, not only simple sources of accumulated metal, but can interact with metals, altering their toxicity. Due to exposition of biosphere with metals, organisms have developed various defense mechanisms to protect themselves against ...
A Hadian; Sh Jamili email ; M Pourkazemi; A Mashinchian; M Yarmohammadi
doaj  

Some morphological peculiarities of the sterlet (Acipenser ruthenus Linnaеus, 1758) in the conditions of intensive rearing in floating cage systems

open access: yesRibogospodarsʹka Nauka Ukraïni, 2019
Purpose. To study peculiarities of the sterlet in the process of intensive rearing of their replacement and brood groups in floating cages installed in water bodies with natural temperature regime. Methodology.
A. Tretiak, M. Pashko, Ye. Kolos
doaj   +1 more source

Sperm Quality, Seminal Characteristics, and Their Relationship in the Bulatmai Barbel (Luciobarbus capito) Following First and Second Stripping During the Breeding Season

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
The present study investigated the effects of multiple sperm collections on sperm quality, seminal plasma ionic and biochemical parameters, and the relationship between measured variables in the Bulatmai barbel (Luciobarbus capito) during the breeding season.
Erfan Akbari Nargesi, Danial Gorouhi
wiley   +1 more source

Long‐term effects of tagging fishes with electronic tracking devices

open access: yesFish and Fisheries, Volume 25, Issue 6, Page 1009-1025, November 2024.
Abstract Tagging fishes with internal or external electronic tracking devices (acoustic, radio, satellite, or archival tags) is invaluable to behavioural, ecological, and welfare research, but may have adverse effects on the animals studied. While short‐term responses to tagging (e.g., days to weeks) have often been investigated, less information is ...
Jordan K. Matley   +8 more
wiley   +1 more source

slc26a12—A novel member of the slc26 family, is located in tandem with slc26a2 in coelacanths, amphibians, reptiles, and birds

open access: yesPhysiological Reports, Volume 12, Issue 11, June 2024.
Abstract Solute carrier family 26 (Slc26) is a family of anion exchangers with 11 members in mammals (named Slc26a1‐a11). Here, we identified a novel member of the slc26 family, slc26a12, located in tandem with slc26a2 in the genomes of several vertebrate lineages.
Ayumi Nagashima   +3 more
wiley   +1 more source

Global introductions and environmental impacts of freshwater megafish

open access: yesGlobal Change Biology, Volume 30, Issue 4, April 2024.
Of the 134 extant freshwater megafish species, 46% have been introduced outside of their native ranges. Over 50% of the alien megafish species with sufficient data to evaluate the severity of their environmental impacts have caused population declines or even extirpations of native species.
Xing Chen   +4 more
wiley   +1 more source

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