Some aspects of protein requirements for broodstock Macrobrachium rosenbergii de man


Citation

Das N.N., . and C.R. Saad, . and Ang K.J., . and Law A.T., . and S.A. Harmin, . (1997) Some aspects of protein requirements for broodstock Macrobrachium rosenbergii de man. [Proceedings Paper]

Abstract

Three types of formulated pellets having 30 0.4 50 crude protein P.30 P.40 P.50 respectively along with a commercial control feed con. P.30 were used to determine their suitability as feed for Macrobrachium rosenbergii broodstock. For all the three formulated pellets linear programming models were applied to determine the optimum level of the ingredients which ensures minimum cost. The study was undertaken using 12 one-tonne-capacity fiberglass tanks each having a water recycling system. Each tank was partitioned into ten equal compartments and each compartment was stocked with 1 male and 1 female prawn fed at 8.00 12.00 and 18.00 hrs daily at 2 of their body weight. Sampling was conducted two months later to determine the fecundity and biochemical content of the eggs and muscles. The result indicated that P.40 attained the highest fecundity having 1354.2 eggs/g body weight followed by P.30 1320.4 eggs/g body weight con P.30 1068.9 eggs/g body weight and P.50 1032.75 eggs/g body weight. However statistically no significant difference was observed between P.30 and P.40 pellets therefore considering the cost factor P.30 pellet is recommended as the broodstock feed for Macrobrachium rosenbergii.


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Abstract

Three types of formulated pellets having 30 0.4 50 crude protein P.30 P.40 P.50 respectively along with a commercial control feed con. P.30 were used to determine their suitability as feed for Macrobrachium rosenbergii broodstock. For all the three formulated pellets linear programming models were applied to determine the optimum level of the ingredients which ensures minimum cost. The study was undertaken using 12 one-tonne-capacity fiberglass tanks each having a water recycling system. Each tank was partitioned into ten equal compartments and each compartment was stocked with 1 male and 1 female prawn fed at 8.00 12.00 and 18.00 hrs daily at 2 of their body weight. Sampling was conducted two months later to determine the fecundity and biochemical content of the eggs and muscles. The result indicated that P.40 attained the highest fecundity having 1354.2 eggs/g body weight followed by P.30 1320.4 eggs/g body weight con P.30 1068.9 eggs/g body weight and P.50 1032.75 eggs/g body weight. However statistically no significant difference was observed between P.30 and P.40 pellets therefore considering the cost factor P.30 pellet is recommended as the broodstock feed for Macrobrachium rosenbergii.

Additional Metadata

[error in script]
Item Type: Proceedings Paper
AGROVOC Term: MACROBRACHIUM ROSENBERGII
AGROVOC Term: NUTRITIONAL REQUIREMENTS
AGROVOC Term: FEEDS
AGROVOC Term: PELLETS
AGROVOC Term: PROTEINS
AGROVOC Term: FERTILITY
AGROVOC Term: WEIGHT GAIN
AGROVOC Term: BODY WEIGHT
AGROVOC Term: DIET
AGROVOC Term: MALAYSIA
Geographical Term: MALAYSIA
Depositing User: Ms. Norfaezah Khomsan
Last Modified: 24 Apr 2025 05:27
URI: http://webagris.upm.edu.my/id/eprint/16145

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