Results 51 to 60 of about 2,639 (207)

Integrated Use of Oxidative Stress and Histological Biomarkers of T. tinca as Indicators of 17‐Alpha‐Ethynylestradiol Exposure

open access: yesEnvironmental Toxicology, Volume 41, Issue 1, Page 49-67, January 2026.
ABSTRACT The potential adverse effects of 17‐alpha‐ethynylestradiol (50, 100, and 500 μg EE2/kg b.w., for 30 days) on tench ( Tinca tinca ) were evaluated by integrating biomarkers including physiological (hepato‐somatic index, spleen‐somatic index, and hematocrit), oxidative stress (catalase, glutathione peroxidase, and glutathione reductase ...
Ana L. Oropesa   +3 more
wiley   +1 more source

Haematology of gynogenetic diploids of Siberian sturgeon Acipenser baerii Brandt [PDF]

open access: yesActa Veterinaria Brno, 2013
Haematological analyses were conducted in gynogenetic diploids and control diploids of Siberian sturgeon (Acipenser baerii). Gynogenetic diploid fish were obtained from Polish aquaculture after induction of meiotic gynogenesis based on application of UV-irradiated hybrid Siberian sturgeon × Russian sturgeon (A.
Dorota Fopp-Bayat   +2 more
openaire   +1 more source

Stress Nutrition in Aquatic Animals: From Definition to Practice

open access: yesReviews in Aquaculture, Volume 18, Issue 1, January 2026.
ABSTRACT Aquaculture faces numerous challenges, with stress being one of the major issues that lead to growth loss, metabolic disorders, weakened immunity, redox imbalance, and organ damage in aquatic animals. Nutritional intervention is one of the effective strategies to address these problems. Traditional research has primarily focused on the impacts
Jian Zhang   +8 more
wiley   +1 more source

Bioaccumulation of heavy metals, Ni, Cd and Pb in muscle, liver and caviar of farmed Acipenser baerii from Khuozestan Province

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2017
The presence of heavy metals in our environment has been of great concern because of their toxicity when their concentration is more than the permissible level. These metals enter in the environment by different ways e.g. industrial activities.
A Mohammad Salehi; Velayatzadeh Velayatzadeh; N Karami Rad
doaj  

Early gonadal maturation and vitellogenin mRNA expression in Siberian sturgeon Acipenser baerii cultured in a semi-closed water recirculating system in Korea

open access: yesJournal of Animal Reproduction and Biotechnology, 2020
Changes of gonadal morphology and mRNA expression patterns of vitellogenin were investigated in Siberian sturgeon Acipenser baerii (Chondrostei) during its early gonadal maturation period.
Chulhong Park   +4 more
doaj   +1 more source

Insufficient or Excessive Niacin Intake Induced Glucose and Lipid Metabolic Disorders and Impaired Liver Health in Nile Tilapia

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Niacin (vitamin B3) is involved in the metabolic regulation of energy metabolism in animals. However, both deficiency and excess supplementation of niacin can induce profound physiological disturbances in fish. The present study investigated the effect of niacin on energy metabolism and liver health in Nile tilapia (Oreochromis niloticus).
Ruixin Li   +11 more
wiley   +1 more source

Idegenhonos halfajok megjelenése és terjedése a Duna magyarországi szakaszán - Történeti áttekintés = Occurrence and spread of nonnative fish species in the Hungarian section of River Danube – A historical review [PDF]

open access: yes, 2013
A  total  of  32  fish  species  have  been  introduced  into  the  inland  waters  of  Hungary,  either  intentionally  or  accidentally. Of these, a total 24 species can be found on the Hungarian section of the River Danube, and 15  fish  species  of 
Ferincz, Árpád   +2 more
core  

Isolation and characterisation of flavobacteria from wild and cultured freshwater fish species in Hungary [PDF]

open access: yes, 2016
The objective of this study was to survey the incidence of Flavobacterium columnare in wild and cultured freshwater fish species in Hungary. This bacterium usually causes disease in waters of more than 25 °C temperature. However, with the introduction of
Molnár, Kálmán   +5 more
core   +1 more source

Combined Substitution of Fishmeal and Fish Oil With Black Soldier Fly Larval Meal and Corn Oil: Effects on Growth, Hematology, Hematobiochemical, Amino and Fatty Acid Composition, and Fillet Nutritional Quality of Hybrid African Catfish Clarias gariepinus × Heterobranchus longifilis

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
This study aimed to evaluate growth performance, amino acid and fatty acid composition of fillets, and blood biochemistry of hybrid catfish (Heteroclarias) cultured on Black Soldier Fly (BSF), Hermetia illucens larval‐based diets. The experiment was conducted in a recirculating system, circular poly tanks (350 L), in a completely randomized design ...
Christopher Teye-Gaga   +9 more
wiley   +1 more source

The effect of processed soy bean meal (SPH) on growth and body composition of juvenile fish Acipenser baerii

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2015
The effect of soy bean concentrate (SPH) was evaluated on growth index and body composition of Siberian Sturgeon (A. baerii) for 8 weeks. A total of 120 Acipenser baerii juveniles (initial body weight 186.44 ±31.3gr mean ±SD) (4 treatment) were reared in
M.A. Yazdani Sadati email ; E. Rezaii
doaj  

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