نتایج جستجو برای: pangasius hypophthalmus
تعداد نتایج: 723 فیلتر نتایج به سال:
background: the present study compared lethal concentrations (lc50-96 h) of cdcl2, crcl3, and pb (no3)2 between two scaled and scaleless freshwater fish species: cyprinus carpio (cyprinidae) and pangasius hypophthalmus (pangasiidae). methods: the experimental fishes were obtained from fish markets/ponds with average lengths and weights of approximately 11.68 ±1.92 and 9.8±1.9 cm, and 25.92±6.3 ...
Pangasius catfish (Pangasianodon hypophthalmus) is popularly cultured in Bangladesh but the farmers usually suffer financial losses due to their low market price. Development of new value-added products will enhance its popularity and acceptability consumers. This study was conducted develop smoked from pangasius catfish, evaluate quality shelf-life at ambient (30-35°C) refrigeration temperatur...
Bacteria Edwardsiella ictaluri is a major pathogenic bacterium threatening aquatic species affecting the aquaculture industry globally. Previous studies have focused on analyzing bacteria's pathological signs and virulence pangasius fingerlings. However, research pathogenicity of in striped catfish fry stage still limited. This study was carried out to evaluate bacteria 45-day-old (Pangasianodo...
This study investigates the effects of COVID-19 on fish consumption and nutrition intake based a random survey 247 consumers in Bangladesh. The Propensity Score Matching technique is used to compare fish-sourced between two groups before during COVID-19. result shows that 38% overall reduction for low-income group compared lower-middle, upper-middle- high-income groups. Furthermore, per capita ...
دریاچه مصنوعی چیتگر با وسعت 130 هکتار در غرب تهران قرار دارد. این مطالعه برای اولین بار طی سالهای 1392 و 1393و در چهار نوبت از ماهیان دریاچه نمونهبرداری صورت گرفت. نمونهبرداریها به وسیله تور گوشگیر، تور پره و تور سالیک انجام شد. نمونهها پس از صید به آزمایشگاه منتقل شده و تعدادی از فاکتورهای مورفومتریک و مریستیک مورد بررسی قرار گرفتند. نتایج حاصل نشان دادکه در این دریاچه تعداد 18 گونه ماهی ...
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