Results 31 to 40 of about 16,128 (317)

Documentation Related to a 1991 Observation of Sturgeon in the Rio Grande – Río Bravo, USA (Texas) and Mexico (Coahuila) [PDF]

open access: yes, 2018
This digital archive provides a compilation of previously unpublished information regarding a 1991 observation of a live sturgeon (Family Acipenseridae) in the Rio Grande-Río Bravo of the USA and Mexico.
Cohen, Adam E.   +2 more
core   +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

Tetraodon genome confirms Takifugu findings : most fish are ancient polyploids [PDF]

open access: yes, 2004
An evolutionary hypothesis suggested by studies of the genome of the tiger pufferfish Takifugu rubripes has now been confirmed by comparison with the genome of a close relative, the spotted green pufferfish Tetraodon nigroviridis.
Van de Peer, Yves
core   +2 more sources

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

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

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  

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

DETERMINATION OF PROTEIN FRACTIONS IN THE BLOOD OF THE HIGH ECONOMIC VALUE FISH FARMED SPECIES IN ROMANIA

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
In aquaculture, as in any other sector where work is carried out on live bodies, to get a high production yield depends upon maintenance and monitoring of an unaltered health condition of the biological material.
T. PATRICHE, N. PATRICHE
doaj  

An Analytical Framework on Utilizing Various Integrated Multi-Trophic Scenarios for Basil Production

open access: yesPlants, 2023
Here, we aim to improve the overall sustainability of aquaponic basil (Ocimum basilicum L.)-sturgeon (Acipenser baerii) integrated recirculating systems.
Ștefan-Mihai Petrea   +9 more
doaj   +1 more source

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