Results 51 to 60 of about 8,327 (188)

Modern ecological problems of restoration and conservation of the sturgeon population in the Ural River basin

open access: yesЮг России: экология, развитие, 2023
Aim. The aim of this study was to conduct an analysis of long‐term changes in the number of sturgeon populations and its relationship with the fishing regime and the current state of the Ural River basin, as well as develop measures for the conservation ...
K. M. Akhmedenov, A. A. Chibilev
doaj   +1 more source

The Influence of Consortia of Beneficial Microorganisms on the Growth and Yield of Aquaponically Grown Romaine Lettuce

open access: yesAgronomy, 2023
This study evaluated the effects of fish farm wastewater from the production of hybrid sturgeon (Acipenser gueldenstaedtii Brandt × Acipenser baeri Brandt) on the growth and quality parameters of romaine lettuce (Lactuca sativa var.
Lidia Sas-Paszt   +5 more
doaj   +1 more source

Application of a synthetic phenol-type antioxidant for cryopreservation of Russian sturgeon (Acipenser gueldenstaedtii) sperm [PDF]

open access: yesE3S Web of Conferences, 2023
Antioxidative and cryoprotective effects of a novel synthetic antioxidant–1,1'-(piperazine-1,4-diyl)bis(2-(2-hydroxyphenylthio)ethanone (AO) is presented in comparison with commonly known antioxidant butylated hydroxytoluene (BHT).
Osipova Victoria   +4 more
doaj   +1 more source

Insights on Skin Adherent Microbiota of the Danube Sturgeon (Acipenser gueldenstaedtii)

open access: yesbioRxiv
The present study assesses the bacterial composition associated with the skin of the Danube Sturgeon, Acipenser gueldenstaedtii, emphasizing species that are adherent.
C. Pop   +4 more
semanticscholar   +1 more source

Growth Performance and Feed Utilization of Russian Sturgeon Acipenser gueldenstaedtii Brandt&Ratzeburg, 1833 in Grow-out Phase Cultured in the Black Sea

open access: yesTurkish Journal of Agriculture: Food Science and Technology, 2015
The aim of present study was to determine the growth performance of Russian sturgeon Acipenser gueldenstaedtii throughout 5 years and to investigate problems encountered in grow-out phase.
Mehmet Kocabaş   +3 more
doaj   +1 more source

Ontogenetic behavior of farm-bred Russian sturgeon (Acipenser gueldenstaedtii) prelarvae in a diel photoperiodic cycle: behavioral modifications in response to light intensity

open access: yesFisheries and Aquatic Sciences, 2019
Russian sturgeon (Acipenser gueldenstaedtii) is commercially important in Korea because its caviar is highly prized. Although the early ontogeny of the species has been described, behavioral modifications in response to various light intensities or diel ...
Eun Jeong Kim   +2 more
doaj   +1 more source

A histological survey of the brain development in the sturgeon (Acipenser gueldenstaedtii) [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2012
Brain development of the Acipenser gueldenstaedtii (A.gueldenstaedtii) was described from days 1 to 36, post-hatch (dph) in this study. Larvae were euthanized, and serial sections of specimens were examined.
Ali Akbar Rahmani Amoli   +2 more
doaj   +1 more source

Comparison of oxidant and antioxidant status of seminal plasma and spermatozoa of several fish species

open access: yesCzech Journal of Animal Science, 2013
Oxidant and antioxidant activity in seminal plasma was compared with that in spermatozoa of teleost (common carp Cyprinus carpio and brook trout Salvelinus fontinalis) and chondrostean (Russian sturgeon Acipenser gueldenstaedtii, Siberian sturgeon ...
A. Shaliutina-Kolešová   +3 more
doaj   +1 more source

Effects of Different Carbon Sources on Growth and Some Innate Immune Responses of Russian Sturgeon (Acipenser gueldenstaedtii) in Biofloc Systems

open access: yesMarine Science and Technology Bulletin, 2023
The Russian sturgeon (Acipenser gueldenstaedtii) species is in high demand owing to its valuable caviar. Therefore, it is in danger of extinction. Since the Russian sturgeon reaches sexual maturity late in its life cycle, this species has a high economic
İrfan Selçuk Yazici   +2 more
semanticscholar   +1 more source

FOGS: A SNPSTR Marker Database to Combat Wildlife Trafficking and a Cell Culture Bank for Ex‐Situ Conservation

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT Illegal wildlife trade is a growing problem internationally. Poaching of animals not only leads to the extinction of populations and species but also has serious consequences for ecosystems and economies. This study introduces a molecular marker system that authorities can use to detect and substantiate wildlife trafficking.
Annika Mozer   +19 more
wiley   +1 more source

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