Results 71 to 80 of about 45,967 (242)

Effect of temperature on fatty acid composition of unfed Siberian sturgeon (A. baerii) larvae

open access: yes, 2017
The fatty acid metabolism in fish is influenced by various factors, including fish species, water temperature, water environment and diet supply. The aim of present work is to investigate the fatty acid composition of yolk-stage Siberian sturgeon larvae ...
A. Di Giancamillo   +5 more
core   +2 more sources

Overview of the Romanian Sturgeon Supportive Stocking Programme in the Lower Danube River System [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2019
Due to the worldwide decline of the sturgeon population, stocking programmes were developed for many of these species. The critically endangered anadromous sturgeon populations inhabiting the NW Black Sea and spawning in the Lower Danube River are not an
Holostenco Daniela Nicoleta   +7 more
doaj   +1 more source

The Sturgeon Fishery [PDF]

open access: yesScientific American, 1883
n ...
openaire   +2 more sources

The effect of alkaline pretreatment on the biochemical characteristics and fibril-forming abilities of types I and II collagen extracted from bester sturgeon by-products.

open access: yesInternational Journal of Biological Macromolecules, 2019
Non-mammalian collagens have attracted increasing attention for industrial and biomedical use. We have therefore evaluated extraction conditions and the biochemical properties of collagens from aquacultured sturgeon.
Dawei Meng   +7 more
semanticscholar   +1 more source

Pollock and Sturgeon on defeaters

open access: yesSynthese, 2016
Scott Sturgeon has recently challenged Pollock’s account of undercutting defeaters. The challenge involves three primary contentions: (1) the account is both too strong and too weak, (2) undercutting defeaters exercise their power to defeat only in conjunction with higher-order beliefs about the basis of the lower-order beliefs whose justification they
openaire   +2 more sources

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  

Nonintrusive and Effective Volume Reconstruction Model of Swimming Sturgeon Based on RGB-D Sensor

open access: yesSensors
The sturgeon is an important commercial aquaculture species in China. The measurement of sturgeon mass plays a remarkable role in aquaculture management.
Kai Lin   +5 more
doaj   +1 more source

Isolation and partial characterization of serum immunoglobuline in two species of sturgeons, Siberian sturgeon (Acipenser baerii) and Stellate sturgeon (Acipenser stellatus)

open access: yesMarine Science and Technology Bulletin, 2018
The immunoglobulins (Igs) were isolated and purified respectively from serum of Siberian sturgeon (Acipenser baerii) and Stellate sturgeon (Acipenser stellatus) by using 50% saturated ammonium sulfate precipitation. Analysis of the purified Ig of the two
Azadeh Yektaseresht   +2 more
doaj   +1 more source

Rare and endangered populations of Fringebarbel sturgeon, Acipenser nudiventris Lovetsky, 1828, in Kapshagai Reservoir and Ili River on the territory of the Republic of Kazakhstan [PDF]

open access: yesCaspian Journal of Environmental Sciences
This article presents the analysis of literature data published from 1970 to 2020, data obtained in 2021-2023 as a result of research work, as well as data during conversations with fishermen and fishery inspectors on the current state of Fringebarbel ...
Balzhan Toxabayeva   +7 more
doaj   +1 more source

The sociality of Atlantic sturgeon and sand tigers in an estuarine environment

open access: yes, 2022
Oliver, Matthew J.Social network analyses are used by ecologists to examine the various drivers and functions of animal social structures. While social behaviors are found throughout the animal kingdom their roles in structuring marine communities are ...
Roose, Robert Erickson, II
core   +1 more source

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