Results 51 to 60 of about 670 (130)

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

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

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

Potential Mechanisms of Dietary Potassium Diformate and Sodium Propionate Driving Intestinal Microbiota and Lipid Metabolites to Modulate Intestinal Health of Trachinotus ovatus

open access: yesAquaculture Nutrition, Volume 2025, Issue 1, 2025.
This study aims to investigate the effects of potassium diformate (KDF) and sodium propionate (NaP) on gut digestive and immune functions, intestinal microbiota, and lipid metabolites of Trachinotus ovatus based on multiomics approach. Juvenile T. ovatus (initial weight: 8.65 ± 0.02 g) were subjected to a 56‐day feeding regimen.
Pengwei Xun   +10 more
wiley   +1 more source

Effects of Attractants on the Growth Performance, Antioxidant Capacity, Immunity, and Histology of Largemouth Bass Larvae (Micropterus salmoides)

open access: yesAquaculture Nutrition, Volume 2025, Issue 1, 2025.
This study evaluated the effect of four attractants on the growth performance, antioxidant capacity, immunity, and histology of largemouth bass larvae (Micropterus salmoides). A total of 75,000 larvae (~1.25 mg) were randomly divided into 15 tanks (five groups with three replicates), with 5000 larvae per tank. The experimental diets were isonitrogenous
Jianle Yang   +6 more
wiley   +1 more source

Characterization of growth and biochemical composition of sterlet, Acipenser ruthenus L., juveniles from the Dniester population reared in RAS

open access: yesArchives of Polish Fisheries, 2014
A broodstock was created with individuals from the diminishing natural sterlet, Acipenser ruthenus L., population in the upper area of the Dniester basin. Selects and spawners were reared in flow-through tanks with natural thermal regimes.
Khudyi Oleksy   +4 more
doaj   +1 more source

CHANGE OF PHYSIOLOGICAL AND BIOCHEMICAL INDICESOF YOUNG DON STERLET SUFFERING FROM TYMPANISM

open access: yesЮг России: экология, развитие, 2014
The processes of free radical oxidation are shown to be activated at the expense of antioxidants depletion if tympanism of young sterlet is developing.
S. S. Abrosimov, K. S. Abrosimova
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

Experience of forming repair and brood stocks of sturgeon fish: Studies on the example of Siberian sturgeon and sterlet [PDF]

open access: yesCaspian Journal of Environmental Sciences
The conservation and restoration of valuable, rare, and endemic fish species in Kazakhstan, such as the Irtysh sterlet and Nelma, are critical priorities under national and international biodiversity frameworks.
Aigerim Aitkaliyeva   +7 more
doaj   +1 more source

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