The study was aimed at following the movement of adolescent Tenualosa ilisha from nursery grounds to feeding and spawning or other type movements in Bangladesh waters. To accomplish this, data on metazoan endoparasites were used as biological tags for detection migratory route. A total 2667 host fishes collected eleven sites covering three different ecological habitats Bangladesh. Initial selec...

The possible occurrence of a functional ornithine-urea cycle (OUC) and changes of activity of key amino acid metabolism-related enzymes were studied in the amphihaline shad hilsa (Tenualosa ilisha) that were collected from estuarine water of Kakdwip and from freshwater river basin of Bhrahmaputra during the breeding season. Very high concentration of urea was detected in different tissues and p...