Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles

The potential of tempeh (TMP) with supplementation of methionine (Met) and lysine (Lys) as a substitute of fishmeal (FM) was evaluated based on the growth performance and feed utilization for tiger grouper (Epinephelus fuscoguttatus) juveniles. Three diets were formulated to replace FM with TMP at 0...

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Main Authors: Wei, Kang Chor, Leong, Seng Lim, Rossita Shapawi
Format: Article
Language:English
Published: Malaysian Society of Applied Biology 2016
Online Access:http://journalarticle.ukm.my/11802/
http://journalarticle.ukm.my/11802/1/45_1_09.pdf
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author Wei, Kang Chor
Leong, Seng Lim
Rossita Shapawi,
author_facet Wei, Kang Chor
Leong, Seng Lim
Rossita Shapawi,
author_sort Wei, Kang Chor
building UKM Institutional Repository
collection Online Access
description The potential of tempeh (TMP) with supplementation of methionine (Met) and lysine (Lys) as a substitute of fishmeal (FM) was evaluated based on the growth performance and feed utilization for tiger grouper (Epinephelus fuscoguttatus) juveniles. Three diets were formulated to replace FM with TMP at 0% (D1, control diet), 40% without essential amino acids (EAAs) supplementation (D2) and 40% with EAAs supplementation (D3, 0.5% of Met and 0.5% of Lys) and fed to triplicate groups of fish (22.90±0.48g) twice a day for 8 weeks. Weight gain (WG), specific growth rate (SGR) and feed intake (FI) of D1 group (114.31%, 1.59%, and 45.51 g fish-1, respectively) were significantly higher than those fed with TMP-based diets (P<0.05). On the other hand, supplementation of EAAs in D3 was able to significantly improve the protein efficiency ratio (PER) and net protein utilization (NPU) (1.17% and 23.13%, respectively) compared to other diets (P<0.05). Supplementation of EAAs reduced whole-body lipid (P<0.05) but slightly increased whole body protein (P>0.05) of the fish. In the present study, results indicated that supplementation of EAAs was only able to improve feed utilization (PER and NPU) but not in growth performance (WG and SGR) of E. fuscoguttatus fed on TMP-based diets.
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spelling oai:generic.eprints.org:118022018-06-29T08:19:45Z http://journalarticle.ukm.my/11802/ Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles Wei, Kang Chor Leong, Seng Lim Rossita Shapawi, The potential of tempeh (TMP) with supplementation of methionine (Met) and lysine (Lys) as a substitute of fishmeal (FM) was evaluated based on the growth performance and feed utilization for tiger grouper (Epinephelus fuscoguttatus) juveniles. Three diets were formulated to replace FM with TMP at 0% (D1, control diet), 40% without essential amino acids (EAAs) supplementation (D2) and 40% with EAAs supplementation (D3, 0.5% of Met and 0.5% of Lys) and fed to triplicate groups of fish (22.90±0.48g) twice a day for 8 weeks. Weight gain (WG), specific growth rate (SGR) and feed intake (FI) of D1 group (114.31%, 1.59%, and 45.51 g fish-1, respectively) were significantly higher than those fed with TMP-based diets (P<0.05). On the other hand, supplementation of EAAs in D3 was able to significantly improve the protein efficiency ratio (PER) and net protein utilization (NPU) (1.17% and 23.13%, respectively) compared to other diets (P<0.05). Supplementation of EAAs reduced whole-body lipid (P<0.05) but slightly increased whole body protein (P>0.05) of the fish. In the present study, results indicated that supplementation of EAAs was only able to improve feed utilization (PER and NPU) but not in growth performance (WG and SGR) of E. fuscoguttatus fed on TMP-based diets. Malaysian Society of Applied Biology 2016-06 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/11802/1/45_1_09.pdf Wei, Kang Chor and Leong, Seng Lim and Rossita Shapawi, (2016) Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles. Malaysian Applied Biology, 45 (1). pp. 81-87. ISSN 0126-8643 http://www.mabjournal.com/index.php?option=com_content&view=article&id=555&catid=59:current-view&Itemid=56
spellingShingle Wei, Kang Chor
Leong, Seng Lim
Rossita Shapawi,
Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles
title Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles
title_full Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles
title_fullStr Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles
title_full_unstemmed Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles
title_short Effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of E. fuscoguttatus, Epinephelus fuscoguttatus juveniles
title_sort effects of dietary supplementation of lysine and methionine in tempeh-based diet on growth performance and feed utilization of e. fuscoguttatus, epinephelus fuscoguttatus juveniles
url http://journalarticle.ukm.my/11802/
http://journalarticle.ukm.my/11802/
http://journalarticle.ukm.my/11802/1/45_1_09.pdf