Vol. 4 No. 2 (2005): Mapana Journal of Sciences
Research Articles

Application of Live Feeds in the Freshwater Ornamental Fish Larvae of Puntius Dorsalis (Jerdon)

B. Victor
St. Xavier's College, Palayamkottai
M. Mannar Mannan
St. Xavier's College, Palayamkottai
M. Maridass
St. Xavier's College, Palayamkottai
P. Murphy Alexander
St. Xavier's College, Palayamkottai
J. M. A. P. Arachi
St. Xavier's College, Palayamkottai

Published 2005-07-04

Keywords

  • Puntius Dorsalis (Jerdon),
  • live feed,
  • plankton,
  • chopped earthworm,
  • mosquito larvae,
  • chironomus larva
  • ...More
    Less

Abstract

Feeding experiment conducted under laboratory conditions, to determine the suitability of live feed for the larvae of ornamental fish Puntius dorsalis, shows the increase of specific growth rate and weight gain when they were fed with mosquito larvae( 3.284 and 8.04%/day),chironomus larvae(3.308 and 6.24%/day),chopped earthworm (2.618 and 4.39%/day). The maximum growth rate,0.614g was observed in mosquito larvae feed followed by chironomus larvae(0.522 g),chopped earthworm(0.411g) and plankton(0.405g). The present study indicates that mosquito larvae could be used as a suitable live feed for feeding Puntius dorsalis larval fishes.