Results 41 to 50 of about 11,175 (253)

Hypoxia and Sturgeons: report to the Chesapeake Bay Program Dissolved Oxygen Criteria Team [PDF]

open access: yes, 2001
In this essay, three lines of evidence are developed that sturgeons in the Chesapeake Bay and elsewhere are unusually sensitive to hypoxic conditions: 1.
Niklitschek, Edwin J., Secor, David H.
core  

Evaluation of genetic polymorphism of proteins in stellate sturgeon Acipenser stellatus (Pall) in aquaculture with reference to economically valuable traits

open access: yesIOP Conference Series: Earth and Environment, 2021
One of the main goals of sturgeon aquaculture is the restoration and renewal of wild populations of sturgeon fish in nature, which creates a tension between selective breeding with maintenance of valuable economic traits in a homozygous state and the ...
E. Shishanova   +2 more
semanticscholar   +1 more source

Tracking Aquatic Biodiversity With Environmental DNA: A Study in Quebec's Mining Region

open access: yesEnvironmental DNA, Volume 7, Issue 5, September–October 2025.
This study assesses the effectiveness of environmental DNA (eDNA) for monitoring fish species in mining‐impacted waters of Quebec's James Bay region. eDNA analyses detected key species, including culturally significant ones, and revealed potential biodiversity impacts, such as reduced detectability of lake sturgeon in areas with habitat disturbance and
Fidji Sandré   +4 more
wiley   +1 more source

An investigation on the sturgeon stocks in southern Caspian Sea [PDF]

open access: yes, 2007
We launched a summer and winter cruise using two fishing vessels to assess the stocks of the sturgeon fish in the southern coasts of the Caspian Sea in the year 2004-2005.
Kaymaram, F.   +3 more
core  

Recent advances in sturgeon nutrition. [PDF]

open access: yes, 2017
Sturgeons are fish species of biological and economical importance, and most of them are endangered, vulnerable or rare because of their large size, late sexual maturity, long period between spawning, and longevity.
Hung, Silas SO
core   +2 more sources

Recent Advances in Aquaponic Systems: A Critical Review

open access: yesReviews in Aquaculture, Volume 17, Issue 3, June 2025.
This article critically examines recent advances in aquaponic systems, identifies knowledge gaps, and proposes future research directions to enhance system performance, economic viability, and environmental sustainability. ABSTRACT Aquaponics, a symbiotic farming of plants and fish, is a promising solution to address global food security.
Shreeja Lopchan Lama   +6 more
wiley   +1 more source

Gastrointestinal microflora of captured stellate sturgeon (Acipenser stellatus, Pallas, 1771) from Southeast Caspian Sea, Iran [PDF]

open access: yes, 2014
Acipenser stellatus is one of the most invaluable species of Sturgeon fishes in the world. The purpose of this study was to identify the resident microbial community from the gastrointestinal tract (GIT) of Acipenser stellatus.
Ashrafi Tamami, I.   +6 more
core  

Preservation of the genetic diversity of the sevryuga (Acipenser stellatus Pall) in conditions of artificial reproduction

open access: yesE3S Web of Conferences, 2022
According to the lactadehydrogenase locus, the genetic diversity of 9 samples of the Volga sevryuga of different origin was studied. In total, 733 pieces of young sevryuga, 99 pieces of producers and 107 pieces were studied.
G. Shishanov   +3 more
semanticscholar   +1 more source

AN INVESTIGATION ON THE STURGEON STOCKS IN SOUTHERN CASPIAN SEA

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
We launched a summer and winter cruise using two fishing vessels to assess the stocks of the sturgeon fish in the southern coasts of the Caspian Sea in the year 2004-2005.
M. Tavakoli; F. Keymaram; M. Behroz khoshghalb; H. Parandavar
doaj  

Use of Ultrasound Imaging to Determine Sex of Shovelnose Sturgeon [PDF]

open access: yes, 2004
During November 2002, 51 shovelnose sturgeon Scaphirhynchus platorynchus were sexed by ultrasound imaging using a portable ultrasonograph. We identified males with 96% accuracy (N = 25) and females with 80% accuracy (N = 25); one hermaphroditic ...
Colombo, Robert E   +2 more
core   +2 more sources

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