effect of dietary mixture of prebiotic mannan oligosaccharide (mos) and β-1,3glucan, on growth performance, survival and body composition in grass carp juvenile (ctenopharyngodon idella) were investigated for 56 days. practical diets were supplemented with 0, 0.5, 1.5, 2.5 and 3.5 g/kg mixture of mos and β-1,3glucan in a totally randomized design trial in triplicate groups. the experiment carri...

Goal. To characterize the features of genetic structure scaly and frame carps Antoninskyi-Zozulenetskyi intrabreed type according to protein enzyme systems. Methods. Laboratory studies, computer statistical analysis. Results. The carp was studied by markers. Species-specific loci were revealed. level available expected heterosis readiness calculated. It established that increased allelic genoty...

Two species of congeneric filter-feeding microphagous carps from Asia, the bighead and the silver carp, were recently introduced to North America and have become highly invasive. These species of carp have similar food habits but the silver carp has the unique habit of jumping when disturbed. Both species have complex but poorly understood social behaviors and while both are thought to aggregat...

Purulia is a drought-prone and socio-economically underdeveloped district in West Bengal. Resource-poor social groups dominate the population with high incidence of poverty. The Bengal Accelerated Development Minor Irrigation Project (WBADMIP), flagship project Govt. Bengal, India, supported by World Bank, took initiative Northeast to develop composite culture carps as viable livelihood option ...