Results 11 to 20 of about 158,303 (196)

Sturgeon Aquaculture - Specialized Techniques Determining the Stage of Sexual Maturity in Female Sturgeon for Artificial Spawning The Egg Maturation Assay

open access: yesEDIS, 2008
FA-154, a 4-page illustrated fact sheet by Frank A. Chapman and Joel P. Van Eenennaam, describes a biological test to determine if sturgeon eggs are in the stage of final maturation — the principle behind the test, materials needed, and protocol ...
Frank A. Chapman, Joel P. Van Eenennaam
doaj   +8 more sources

Microsatellite Variation in Russian Sturgeon (Acipenser gueldenstaedtii) from Aquaculture

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Most sturgeon species today are on the brink of extinction because of anthropogenic influences, but in the same time, the economical interest regarding these species was constantly increasing, especially because the great value of the roe.
Sergiu Emil Georgescu   +5 more
doaj   +1 more source

Sturgeon Aquaculture--Specialized Techniques: Determining the Sex of Sturgeon by Direct Examination of the Gonad Using a Minimally Invasive Surgical Procedure

open access: yesEDIS, 2012
Because male sturgeon are harvested for meat at 2-4 years of age and females are retained for caviar production, being able to determine the sex of individual sturgeon has specific economical advantages.
Frank A. Chapman, Joel P. Van Eenennaam
doaj   +5 more sources

Beyond Probiotics: Postbiotics for Healthy Aquaculture. [PDF]

open access: yesAdv Sci (Weinh)
This critical review assesses limitations of probiotics and proposes postbiotics, preparations of inanimate microorganisms and their metabolites, as a more stable, controlled, and biosafe formulation. Postbiotics offer significant advantages during industrial aquafeed production and storage. However, their practical implementation is currently hindered
Chikindas ML   +12 more
europepmc   +2 more sources

Trends in aquaculture and conservation of sturgeons: a review of molecular and cytogenetic tools [PDF]

open access: yesReviews in Aquaculture, 2020
AbstractSturgeons are the most primitive, endangered groups of vertebrates on the planet and often referred to as ‘living fossils’. Their natural populations are decreasing due to habitat destruction, blockage of spawning migration, pollution and overexploitation for their expensive black caviar and boneless meat.
Gyan Chandra, Dorota Fopp‐Bayat
openaire   +1 more source

Microbiome structure in a recirculating aquaculture system and its connection to infections in sturgeon fish [PDF]

open access: yesVeterinary World, 2021
Aim: This study aimed to determine the bacterial composition at various stages of the temperature regime in a recirculating aquaculture system (RAS) to assess the pathological risk of a group of opportunistic pathogenic microflora. Materials and Methods: Water temperature, incidences of illnesses, and fish mortality were monitored, during the research ...
Nurlan Khabibullovich Sergaliev   +4 more
openaire   +3 more sources

Estimation of morphometric and fish-breeding biological indicators of Siberian sturgeon (Acipenser baerii Brandt) from the Lena River population, rearing in the conditions of the Far North

open access: yesVestnik MGTU, 2019
Aquaculture is actively developing in the European North. This area is mainly based on using natural water bodies and the cultivation of cold-loving fish species. Sturgeon is a valuable and perspective object of warm-water aquaculture. Siberian sturgeon (
A. Yu. Volkova , M. E. Huobonen
doaj   +1 more source

RNA-Seq transcriptome data of undifferentiated and differentiated gonads of Siberian sturgeon

open access: yesData in Brief, 2020
RNA-Seq transcriptome data from twenty Siberian sturgeon gonads at different developmental stages is described: ten undifferentiated gonads, six gonads of immature males and four gonads from immature females.
Christophe Klopp   +3 more
doaj   +1 more source

Aquaculture development and sustainability in Southeast Asia [PDF]

open access: yes, 1995
Countries in Southeast Asia still display a vivid spectrum of developmental stages in aquaculture, the most and the least developed seen in contiguous areas despite geographic similarities.
Kutty, M. N.
core   +1 more source

The Old and the New on Viral Diseases in Sturgeon

open access: yesPathogens, 2020
Although sturgeon production by aquaculture has increased worldwide, a major factor limiting its expansion are infectious diseases, although few data about viral diseases are available however.
Davide Mugetti   +4 more
doaj   +1 more source

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