The present study aimed to estimate digestible protein (DP) requirements for maintenance and growth assess the efficiency of utilization in pacu (Piaractus mesopotamicus) juveniles. A complete randomized design consisted seven treatments, five replicates (tanks) per treatment was used. After a one-week acclimation period, 350 juveniles 27.48 ± 1.8 g (initial average body weight - BW) were equal...

Morphometric characteristics, length-weight relationships (LWRs), and condition factors (K) were studied for five indigenous fish species belonging to different families (Barilius barila Hamilton, Cirrhinus reba Chanda nama Mystus bleekeri Day, Clupisoma garua Hamilton), from the River Ganga in Bihar, India. A total of 557 individuals collected seasonally September 2021 August 2022 using a mono...