Results 31 to 40 of about 78,615 (270)

Characterization of AHR1 and its functional activity in Atlantic sturgeon and shortnose sturgeon [PDF]

open access: yesAquatic Toxicology, 2018
Sturgeon species are imperiled world-wide by a variety of anthropogenic stressors including chemical contaminants. Atlantic sturgeon, Acipenser oxyrinchus, and shortnose sturgeon, Acipenser brevirostrum, are largely sympatric acipenserids whose young life-stages are often exposed to high levels of benthic-borne PCBs and PCDD/Fs in large estuaries along
Nirmal K. Roy   +5 more
openaire   +3 more sources

Efficacy of dietary thiamine supplementation on growth performance, digestive enzymes, immunological responses, and antioxidant capacity of juvenile beluga (Huso huso)

open access: yesAquaculture Reports, 2023
The aim of the current study was to investigate the beneficial effects of dietary thiamine supplementation on physiological, immunological and antioxidant responses in juvenile beluga, Huso huso.
Mahmoud Mohseni   +4 more
doaj   +1 more source

Physical characteristics and simulated transport of pallid sturgeon and shovelnose sturgeon eggs [PDF]

open access: yesJournal of Freshwater Ecology, 2020
The imperiled pallid sturgeon (Scaphirhynchus albus) and closely related, but more common, shovelnose sturgeon (S. platorynchus) are believed to broadcast adhesive, demersal eggs in the current and over coarse substrate in turbid rivers of the North American midcontinent.
Kimberly A. Chojnacki   +5 more
openaire   +3 more sources

Diet composition and overlap of larval pallid sturgeon and shovelnose sturgeon from the upper Missouri River, USA

open access: yesEndangered Species Research, 2022
Early life stages of pallid sturgeon Scaphirhynchus albus are rarely collected, and thus information on their biology and ecology is extremely limited. We sampled 75 larval pallid sturgeon (25-110 mm) and 148 larval shovelnose sturgeon S.
C Holley   +5 more
doaj   +1 more source

High Temperature Ceramics Sensor Research [PDF]

open access: yes, 2020
STEP Category: Undergraduate ResearchThis STEP project was for undergraduate research that focused on developing a ceramic sensor for the Air Force that would be able to measure pressure, temperature, and oxygen content at 2200°C.
Sturgeon, Nicole
core  

Maturation and Reproduction of Shovelnose Sturgeon in the Middle Mississippi River [PDF]

open access: yes, 2009
Shovelnose sturgeon Scaphirhynchus platorynchus in the middle Mississippi River provide one of the last commercially viable sturgeon fisheries in the world, yet their maturation and reproduction have not been linked.
Burr, Brooks M   +6 more
core   +2 more sources

Dietary assessment of age-0 pallid sturgeon and shovelnose sturgeon: implications for surrogacy

open access: yesEndangered Species Research, 2019
Validation is critical when considering potential surrogates for endangered species research. The pallid sturgeon Scaphirhynchus albus is federally endangered in the USA, whereas the congeneric shovelnose sturgeon S. platorynchus is common.
NJC Gosch   +4 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

Polyculture of juvenile pikeperch (Sander lucioperca (L.)) and sterlet (Acipenser ruthenus L.) in a recirculating system

open access: yesArchives of Polish Fisheries, 2014
The experiment examined the possibility of rearing juvenile pikeperch, Sander lucioperca (L.) in polyculture with sterlet Acipenser ruthenus L. in a recirculating system.
Kozłowski Michał   +4 more
doaj   +1 more source

Identification and differential expression of piRNAs in the gonads of Amur sturgeon (Acipenser schrenckii) [PDF]

open access: yesPeerJ, 2019
Objective Sturgeons are considered living fossils, and have a very high conservation and economic value. Studies on the molecular mechanism of sturgeon gonadal development and sex differentiation would not only aid in understanding vertebrate sex ...
Lihong Yuan   +4 more
doaj   +2 more sources

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