Applied Hydrobiology and Ichthyology Research Unit, University of Dschang, P.O. Box 22, Dschang, Cameroon
Research Article
Effects of Dietary Protein Level on Growth Performance of Pre-growing Catfish Clarias jaensis (Boulanger 1909) Fingerlings in Captivity
Author(s): Komguep N. Ronald*, Efole E. Thomas, Defang F. Henry, Nana T. Alrigent, Mube K. Herve and Tagning Z.P. Davy
The study of the effects of protein level on the survival rate, growth performance and the cost of production of
pre-maturing Clarias jaensis fingerlings was carried out for 90 days at the Teaching and Research farm (5°36'-5°44';
5°37'- 5°- 44'LN; 9°94' -10°06'and 9°85' - 10°06' LE; altitude 1392 -1396 m) of the University of Dschang. The aim
of this work was to improve the production of this fish by determining its protein requirements. For this purpose,
360 Fingerlings of Clarias jaensis with an average weight of 23 ± 1.8 g and Total length 13.95 ± 2.90 cm were divided
into 4 batches corresponding to diets containing 30; 35; 40 and 45% crude protein in the feed. The fish were fed
twice a day at 5% of the ichthyobiomass and the quantities of feed where readjusted each month after biometrical
monitoring.. View more»