Results 11 to 20 of about 2,004 (216)

Relationships among tissues, biofluids, and otolith selenium concentrations in wild female burbot (Lota lota)

open access: yesIntegrated Environmental Assessment and Management, EarlyView., 2023
Abstract In the Lake Koocanusa‐Kootenai River system (Montana, USA and British Columbia, Canada), selenium (Se) contamination has become an international concern and is suspected to contribute to the observed burbot (Lota lota) population collapse. Due to our limited ability to sample burbot in Lake Koocanusa for monitoring studies, we used a reference
Stephanie D. Graves   +6 more
wiley   +1 more source

Evolutionary relations and population differentiation of Acipenser gueldenstaedtii Brandt, Acipenser persicus Borodin, and Acipenser baerii Brandt [version 1; referees: 2 approved]

open access: yesF1000Research, 2016
Russian (Acipenser gueldenstaedtii), Persian (A. persicus) and Siberian (A. baerii) sturgeons are closely related ‘Ponto-Caspian’ species. Investigation of their population structure is an important problem, the solution of which determines measures for ...
Alexey Sergeev
doaj   +1 more source

Heat Stress Decreases Intestinal Physiological Function and Facilitates the Proliferation of Harmful Intestinal Microbiota in Sturgeons

open access: yesFrontiers in Microbiology, 2022
Heat is a common source of stress in aquatic environments and can alter the physiological and metabolic functions of aquatic animals, especially their intestinal function.
Shiyong Yang   +9 more
doaj   +1 more source

Embryonic Development and Survival of Siberian Sturgeon × Russian Sturgeon (Acipenser baerii × Acipenser gueldenstaedtii) Hybrids Cultured in a RAS System

open access: yesAnimals, 2022
The aim of this study was to describe the selected stages of embryonic development in Siberian sturgeon (Acipenser baerii) and hybrids of Siberian sturgeons and Russian sturgeons (Acipenser baerii × Acipenser gueldenstaedtii).
Dorota Fopp-Bayat   +2 more
doaj   +1 more source

Molecular Identification of Residual DNA Separated from the Persian Sturgeon (Acipenser persicus) for Modeling eDNA Evaluation in Aquatic Ecosystem [PDF]

open access: yesJournal of Genetic Resources, 2023
Considering the importance of Caspian Sea sturgeon conservation according to CITES rules, finding effective and efficient methods for tracing and identifying sturgeon species are necessary.
Hor Torabi Jafroudi   +3 more
doaj   +1 more source

Ad Palatinas acipensem mittite mensas: Fish remains from Viminacium [PDF]

open access: yesStarinar, 2019
The paper presents the results of archaezoological analysis of fish remains from three locations at Viminacium (the Amphitheatre, Nad Klepečkom and Pirivoj), discussed jointly with finds of fishing equipment and relevant written sources on the ...
Živaljević Ivana R.S.   +2 more
doaj   +1 more source

Biological peculiarities of the body of juvenile sturgeons (Acipenseridae Bonaparte, 1831) under the action of synthetic and organic immunostimulators

open access: yesRibogospodarsʹka Nauka Ukraïni, 2023
Purpose. To analyze the productive-biological and biochemical parameters of sturgeon larvae and fry under conditions of introduction of synthetic (Levamisole) and organic (Chitosan) immunostimulants into their diet.
Yu. Zabytivskyi   +4 more
doaj   +1 more source

MICROSATELITTE DNA VARIATION IN THE BLACK SEA STELLATE STURGEON, ACIPENSER STELLATUS

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Marine migratory sturgeons represent one of the most important fishery resources, both from a scientific and commercial point of view. Anthropogenic influence and other factors caused the dramatically decrease of sturgeon stocks in Romania. This required
ANDREEA DUDU   +4 more
doaj  

Chemical induction of haploid gynogenesis in sterlet Acipenser ruthenus

open access: yesCzech Journal of Animal Science, 2014
Chromosomal manipulations in sturgeons, particularly gynogenesis, are interesting due to the potential to change female ratio in progeny that can be useful for caviar production.
I. Lebeda, I. Gazo, M. Flajshans
doaj   +1 more source

NUTRIENTS DYNIMIC IN AN AQUAPONIC RECIRCULATING SYSTEM FOR STURGEON AND LETTUCE (LACTUCA SATIVA) PRODUCTION

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Aquaponics are modern production systems, which integrate the aquaculture technology with hydroponic systems (vegetable production without soil) with a goal of fructification of residual nutrients resulted from metabolic activity of fish biomass as high ...
LORENA SFETCU, V. CRISTEA, L. OPREA
doaj  

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