Results 61 to 70 of about 1,200 (206)

Implications of climate‐change‐induced stressors and water management for sterlet populations in the Middle and Upper River Danube

open access: yesRiver Research and Applications, Volume 41, Issue 2, Page 448-465, February 2025.
Abstract Sturgeons are a group of iconic rheophilic fish whose populations worldwide are currently undergoing significant declines. The study investigates the impact of climate change and anthropogenic activities, particularly the Gabčíkovo barrage system, on the survival and distribution of the sterlet, the last surviving sturgeon species in the ...
Martin Šindler   +6 more
wiley   +1 more source

Effects of dietary citric acid, lactic acid, and potassium sorbate mixture on growth performance and intestinal immunological parameters in common carp (Cyprinus carpio) juveniles

open access: yesJournal of the World Aquaculture Society, Volume 56, Issue 1, February 2025.
Abstract Acidifiers serve as effective feed additives that enhance fish growth and welfare. This study investigates the effects of a mixture of lactic acid, citric acid, and potassium sorbate (denoted as OA, in a 1:1:1 ratio) on common carp (Cyprinus carpio) for the first time.
Seyyed Morteza Hoseini   +5 more
wiley   +1 more source

Molecular cloning and expression dynamics of Atrogin-1 in muscle tissue of Russian sturgeon (Acipenser gueldenstaedtii) under high salt stress

open access: yesAquaculture Reports
Atrogin-1, a muscle-specific ubiquitin ligase, is integral to the regulation of protein degradation and plays a pivotal role in the targeted degradation of critical muscle signaling proteins, which can lead to skeletal muscle dysfunction.
Yong-Juan Mo   +8 more
doaj   +1 more source

Enhanced gelation of sturgeon frozen surimi via egg white: Exploring the role of endogenous serine protease inhibition

open access: yesFood Frontiers, Volume 6, Issue 1, Page 360-373, January 2025.
Abstract The degradation of frozen sturgeon surimi can be attributed to the endogenous serine protease. This study was first to examine the impact of egg whites on the frozen sturgeon surimi's gel properties from the perspective of inhibiting endogenous serine protease.
Lu Tong   +6 more
wiley   +1 more source

By-catch of sturgeon juveniles in beach seine fishing method in Mazandaran Province, northeast Iran

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2005
In an attempt to recognize the harmful fishing times and locations for sturgeons, we used catch statistic to evaluate by-catch of sturgeon juveniles during beach seine fishing over the years 2001-2002 in Mazandaran Province.
M. Moghim; H. Fazli; H. Khoshbabar rostmi
doaj  

Analysis of the effect of the sorbent probiotic drug “Florin Forte” on the cellular immunity of the Russian-Lena sturgeon [PDF]

open access: yesE3S Web of Conferences
The paper analyzes the effect of the sorbent probiotic drug “Florin Forte” on the cellular immunity of the Russian-Lena sturgeon. The proposed dosages of the drug in compound feeds (4 g/kg, 6 g/kg, 8 g/kg) allowed us to evaluate the effect of the drug on
Zhandalgarova Adelya   +4 more
doaj   +1 more source

Marine Fish Passage—Underappreciated Threats to Connectivity Within the Marine Environment

open access: yesMarine Ecology, Volume 46, Issue 1, January 2025.
ABSTRACT Habitat fragmentation is a major threat to aquatic biodiversity loss. However, much of the focus is on the connectivity of freshwaters, with much less attention given to marine ecosystems. We contend that coastal infrastructure including bridges, causeways, tidal turbines, land infilling and harbours, wharfs, quays, piers and docks have ...
Robert J. Lennox   +9 more
wiley   +1 more source

Distribution of Odorant Compounds in Recirculating Aquaculture Systems Used in Sturgeon Farming

open access: yesAquaculture Research, Volume 2025, Issue 1, 2025.
This study investigated the distribution of odorant compounds in water collected from the tank, drum filter, biological filter, and UV system outlets and the sludge inside the drum filter across two sturgeon RAS farms. A combinatory sensory‐analytical approach was applied to assess the aroma profiles via descriptive sensory analysis and the odorant ...
Mariana Rodrigues da Silva   +5 more
wiley   +1 more source

Economic efficiency of growing early juveniles of Russian sturgeon (Acipenser gueldenstaedtii Brandt & Ratzeburg, 1833) with the introduction in the diet inactivated baker's yeast

open access: yesRibogospodarsʹka Nauka Ukraïni, 2020
Purpose.To determine the main parameters of economic efficiency of the use of inactivated baker's yeast as a biologically active additive in the diet of early juveniles of Russian sturgeon.
M. Simon, Н. Kurinenko, N. Kolesnik
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

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