Results 81 to 90 of about 2,639 (207)
In Germany, around 150,000 kg of mostly Siberian sturgeon (Acipenser baerii), were produced in 2021. Sudden mortalities affected negative control Russian sturgeon in experimental infection of several European aquacultured fish species with tilapia lake ...
Bergmann Sven Michael +12 more
doaj +1 more source
Sturgeons (Acipenseriformes) are among the most endangered species in the world due to fragmentation and destruction of their natural habitats and to overexploitation, mainly for highly priced caviar.
Miloš Havelka +4 more
doaj +1 more source
We conducted a study involving 436 individuals of both sexes, collected from eight breeder private farms with diverse breeding histories and generational backgrounds. Through the application of eight microsatellites, we amplified a non‐coding core genomic region in the species, followed by capillary electrophoresis (CE) to provide double confirmation ...
Mehdi Moghim +4 more
wiley +1 more source
Abstract Sterlet (Acipenser ruthenus), one of the last sturgeons in the Danube basin, is regularly stocked in national and international restoration programs, but the efficacy of stocking has not yet been evaluated. Effectiveness of stocking should involve marking and evaluating growth and survival of juveniles.
Martin Šindler +4 more
wiley +1 more source
ThepresentstudydescribesthefirstcaseofStaphylococcus warneriandShewanella putrefaciensco-infectioninSiberiansturgeons(Acipenser baerii) and hybrid sturgeons(Huso husox Acipenser baerii). OnasturgeonfarmwithrecirculationaquaculturesystemsinNorthBulgaria, anaveragedailymortalityof30 fishhasoccurred.
openaire +1 more source
Abstract This study reports on an outbreak of motile Aeromonas septicemia (MAS) that caused significant mortalities in iridescent shark catfish (Pangasius hypophthalmus) in biofloc systems in the Punjab province of Pakistan. Clinical symptoms observed on the affected fish included anal fin hemorrhaging, mouth area bleeding, skin ulcerations ...
Ahmad Hassan +4 more
wiley +1 more source
Abstract Acidifiers serve as effective feed additives that enhance fish growth and welfare. This study investigates the effects of a mixture of lactic acid, citric acid, and potassium sorbate (denoted as OA, in a 1:1:1 ratio) on common carp (Cyprinus carpio) for the first time.
Seyyed Morteza Hoseini +5 more
wiley +1 more source
An eight-week experiment was carried out to determine the effects of dietary Pediococcus pentosaceus as probiotic on the body composition and gut microbiota of Siberian sturgeon, Acipenser baerii.
Fateme Moslehi +2 more
doaj
A comparison of methods for determining ploidy in white sturgeon (Acipenser transmontanus) [PDF]
Release of sturgeon with abnormal ploidy into the wild may result in reduced fitness due to lowered fertility in the F2 and subsequent generations. Further, there is evidence that ploidy affects reproductive development and caviar yield.
Fiske, JA +6 more
core
Long-term (5 years) cryopreserved spermatogonia have high capacity to generate functional gametes via interspecies transplantation in salmonids [PDF]
Although sperm cryopreservation is a powerful tool widely applicable in biodiversity conservation and broodstock management, cryopreservation of teleost eggs and embryos remains challenging.
Lee Seungki +2 more
core +2 more sources

