Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia

A 9-week study was conducted to compare dietary corn starch (CS) or tapioca starch (TS), with or without being pre-gelatinized (PG), on the growth, feeding efficiencies, plasma and muscle biochemistry, intestinal short chain fatty acids (SCFA), and liver glycogen of triplicate groups of 20 red hybri...

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Main Authors: Kanmani, Naga, Romano, Nicholas, Ebrahimi, Mahdi, Harmuj Ali Sarker, S. M. Nurul Amin, Kamarudin, Mohd Salleh, Karami, Ali, Kumar, Vikas
Format: Article
Language:English
Published: Elsevier 2018
Online Access:http://psasir.upm.edu.my/id/eprint/62121/1/Improvement%20of%20feed%20pellet%20characteristics%20.pdf
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author Kanmani, Naga
Romano, Nicholas
Ebrahimi, Mahdi
Harmuj Ali Sarker, S. M. Nurul Amin
Kamarudin, Mohd Salleh
Karami, Ali
Kumar, Vikas
author_facet Kanmani, Naga
Romano, Nicholas
Ebrahimi, Mahdi
Harmuj Ali Sarker, S. M. Nurul Amin
Kamarudin, Mohd Salleh
Karami, Ali
Kumar, Vikas
author_sort Kanmani, Naga
collection UPM
description A 9-week study was conducted to compare dietary corn starch (CS) or tapioca starch (TS), with or without being pre-gelatinized (PG), on the growth, feeding efficiencies, plasma and muscle biochemistry, intestinal short chain fatty acids (SCFA), and liver glycogen of triplicate groups of 20 red hybrid tilapia (Orecohromis sp.). Various pellet characteristics were evaluated, along with their surface and cross sectional microstructure. The PG diets had significantly higher water stability, bulk density, and protein solubility, along with a smoother surface. Tilapia fed the TS diet had lower growth than had all other tilapia, but were significantly improved when diet was pre-gelatinized. In the PG treatments, intestinal SCFA significantly decreased while plasma glucose, cholesterol and triglycerides, as well as liver glycogen, significantly increased. Fish fed the CS diet had significantly more long chain polyunsaturated fatty acid than had those fed by other treatments. Pre-gelatinization may improve fish productivity and offer greater flexibility during aquafeed production.
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spelling upm.eprints-621212019-04-15T03:49:54Z http://psasir.upm.edu.my/id/eprint/62121/ Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia Kanmani, Naga Romano, Nicholas Ebrahimi, Mahdi Harmuj Ali Sarker, S. M. Nurul Amin Kamarudin, Mohd Salleh Karami, Ali Kumar, Vikas A 9-week study was conducted to compare dietary corn starch (CS) or tapioca starch (TS), with or without being pre-gelatinized (PG), on the growth, feeding efficiencies, plasma and muscle biochemistry, intestinal short chain fatty acids (SCFA), and liver glycogen of triplicate groups of 20 red hybrid tilapia (Orecohromis sp.). Various pellet characteristics were evaluated, along with their surface and cross sectional microstructure. The PG diets had significantly higher water stability, bulk density, and protein solubility, along with a smoother surface. Tilapia fed the TS diet had lower growth than had all other tilapia, but were significantly improved when diet was pre-gelatinized. In the PG treatments, intestinal SCFA significantly decreased while plasma glucose, cholesterol and triglycerides, as well as liver glycogen, significantly increased. Fish fed the CS diet had significantly more long chain polyunsaturated fatty acid than had those fed by other treatments. Pre-gelatinization may improve fish productivity and offer greater flexibility during aquafeed production. Elsevier 2018-01 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/62121/1/Improvement%20of%20feed%20pellet%20characteristics%20.pdf Kanmani, Naga and Romano, Nicholas and Ebrahimi, Mahdi and Harmuj Ali Sarker, S. M. Nurul Amin and Kamarudin, Mohd Salleh and Karami, Ali and Kumar, Vikas (2018) Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia. Food Chemistry, 239. 1037 - 1046. ISSN 0308-8146; ESSN: 1873-7072 https://www.sciencedirect.com/science/article/pii/S0308814617312050?via%3Dihub 10.1016/j.foodchem.2017.07.061
spellingShingle Kanmani, Naga
Romano, Nicholas
Ebrahimi, Mahdi
Harmuj Ali Sarker, S. M. Nurul Amin
Kamarudin, Mohd Salleh
Karami, Ali
Kumar, Vikas
Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia
title Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia
title_full Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia
title_fullStr Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia
title_full_unstemmed Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia
title_short Improvement of feed pellet characteristics by dietary pre-gelatinized starch and their subsequent effects on growth and physiology in tilapia
title_sort improvement of feed pellet characteristics by dietary pre gelatinized starch and their subsequent effects on growth and physiology in tilapia
url http://psasir.upm.edu.my/id/eprint/62121/1/Improvement%20of%20feed%20pellet%20characteristics%20.pdf
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