Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man)

The digestion coefficients of nutrients in two diets containing 30% and 40% protein were evaluated in the Malaysian giant freshwater prawn Macrobrachium rosenbergii. Chromic oxide was used as an internal marker for the evaluation of digestibility. Evaluations were carried out with juvenile and...

Full description

Bibliographic Details
Main Author: Chin, Kenneth Sui Sian
Format: Thesis
Language:English
English
Published: 1988
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/11752/
http://psasir.upm.edu.my/id/eprint/11752/1/FPSS_1988_2.pdf
_version_ 1848841668634083328
author Chin, Kenneth Sui Sian
author_facet Chin, Kenneth Sui Sian
author_sort Chin, Kenneth Sui Sian
building UPM Institutional Repository
collection Online Access
description The digestion coefficients of nutrients in two diets containing 30% and 40% protein were evaluated in the Malaysian giant freshwater prawn Macrobrachium rosenbergii. Chromic oxide was used as an internal marker for the evaluation of digestibility. Evaluations were carried out with juvenile and adult prawns including female prawns undergoing three different stages of gonad maturation.The results indicate that the adult prawns were able to digest the nutrients of the ingredients better than the juveniles. In the two diets tested copra cake, wheat flour and soyabean meal were better digested than fish meal and shrimp meal for both juvenile and adult prawns. Copra cake was found to be a good source of lipids (71- 100% ) , carbohydrate (85 - 9 6 % ) and dry matter ( 72 - 9 2% ) as well as a good attractant. Carbohydrate, gross energy and dry matter were very well digested in wheat flour with values of 9 3 - 100%, 86- 95% and 85-97% respectively. Soyabean meal gave good digestion coefficients for protein (84 - 99% ) , lipid (90- 97% ) and carbohydrate (80- 100% ) . The results indicated that copra cake, wheat flour and soyabean meal are good sources of nutrients for M. rosenbergii. No differences in digestibility was observed for the female prawns with green, yellow and orange gonads. This showed that the stage of gonad maturation has no significant effect on digestibility.
first_indexed 2025-11-15T07:46:54Z
format Thesis
id upm-11752
institution Universiti Putra Malaysia
institution_category Local University
language English
English
last_indexed 2025-11-15T07:46:54Z
publishDate 1988
recordtype eprints
repository_type Digital Repository
spelling upm-117522024-06-26T00:49:15Z http://psasir.upm.edu.my/id/eprint/11752/ Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man) Chin, Kenneth Sui Sian The digestion coefficients of nutrients in two diets containing 30% and 40% protein were evaluated in the Malaysian giant freshwater prawn Macrobrachium rosenbergii. Chromic oxide was used as an internal marker for the evaluation of digestibility. Evaluations were carried out with juvenile and adult prawns including female prawns undergoing three different stages of gonad maturation.The results indicate that the adult prawns were able to digest the nutrients of the ingredients better than the juveniles. In the two diets tested copra cake, wheat flour and soyabean meal were better digested than fish meal and shrimp meal for both juvenile and adult prawns. Copra cake was found to be a good source of lipids (71- 100% ) , carbohydrate (85 - 9 6 % ) and dry matter ( 72 - 9 2% ) as well as a good attractant. Carbohydrate, gross energy and dry matter were very well digested in wheat flour with values of 9 3 - 100%, 86- 95% and 85-97% respectively. Soyabean meal gave good digestion coefficients for protein (84 - 99% ) , lipid (90- 97% ) and carbohydrate (80- 100% ) . The results indicated that copra cake, wheat flour and soyabean meal are good sources of nutrients for M. rosenbergii. No differences in digestibility was observed for the female prawns with green, yellow and orange gonads. This showed that the stage of gonad maturation has no significant effect on digestibility. 1988 Thesis NonPeerReviewed text en http://psasir.upm.edu.my/id/eprint/11752/1/FPSS_1988_2.pdf Chin, Kenneth Sui Sian (1988) Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man). Masters thesis, Universiti Pertanian Malaysia. Digestion Marine fishes - Malaysia English
spellingShingle Digestion
Marine fishes - Malaysia
Chin, Kenneth Sui Sian
Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man)
title Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man)
title_full Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man)
title_fullStr Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man)
title_full_unstemmed Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man)
title_short Digestibility Of Ingredients In Two Pelleted Diets By Macrobrachium Rosenbergii (De Man)
title_sort digestibility of ingredients in two pelleted diets by macrobrachium rosenbergii (de man)
topic Digestion
Marine fishes - Malaysia
url http://psasir.upm.edu.my/id/eprint/11752/
http://psasir.upm.edu.my/id/eprint/11752/1/FPSS_1988_2.pdf