Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions

A technique was developed to protect lactic acid bacteria against high temperature during spray drying by encapsulation of bacteria cells within film-forming protein-carbohydrate- coconut oil emulsion. For these studies, the viability of the Lactobacillus bulgaricus was the highest in the feed formu...

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Main Authors: Othman, N. I., Shahril, M., Ramli, S., Malek, R. A., Mohd. Noor, N., Sarmidi, Mohamad Roji, Abdul Aziz, Ramlan
Format: Conference or Workshop Item
Language:English
Published: 2007
Subjects:
Online Access:http://eprints.utm.my/5519/1/N.I.Othman2007_EffectOfCoconutOilEmulsion.pdf
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author Othman, N. I.
Shahril, M.
Ramli, S.
Malek, R. A.
Mohd. Noor, N.
Sarmidi, Mohamad Roji
Abdul Aziz, Ramlan
author_facet Othman, N. I.
Shahril, M.
Ramli, S.
Malek, R. A.
Mohd. Noor, N.
Sarmidi, Mohamad Roji
Abdul Aziz, Ramlan
author_sort Othman, N. I.
collection ePrints
description A technique was developed to protect lactic acid bacteria against high temperature during spray drying by encapsulation of bacteria cells within film-forming protein-carbohydrate- coconut oil emulsion. For these studies, the viability of the Lactobacillus bulgaricus was the highest in the feed formulation GANAMDO1 (containing 50% gum Arabic, 40% maltodextrin, 10% sodium caseinate w/w in oil/wall ratio=1) with 12.3 x 10-1 % viability after spray drying, surviving up to 2 times better than control cells (containing 100% gum Arabic in oil) at outlet air temperature 80-85°C. Increasing the proportion of the wall material (oil/wall ratio = 0.5) do not improved the viability of Lactobacillus bulgaricus after spray drying. The viable counts of spray dried Lactobacillus bulgaricus entrapped in GANAMDO1 were more than 3 log cycles than those obtained with others feed formulation after sequential exposure to simulated gastric and intestinal juices.
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spelling utm.eprints-55192010-06-01T15:31:48Z http://eprints.utm.my/5519/ Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions Othman, N. I. Shahril, M. Ramli, S. Malek, R. A. Mohd. Noor, N. Sarmidi, Mohamad Roji Abdul Aziz, Ramlan T Technology (General) A technique was developed to protect lactic acid bacteria against high temperature during spray drying by encapsulation of bacteria cells within film-forming protein-carbohydrate- coconut oil emulsion. For these studies, the viability of the Lactobacillus bulgaricus was the highest in the feed formulation GANAMDO1 (containing 50% gum Arabic, 40% maltodextrin, 10% sodium caseinate w/w in oil/wall ratio=1) with 12.3 x 10-1 % viability after spray drying, surviving up to 2 times better than control cells (containing 100% gum Arabic in oil) at outlet air temperature 80-85°C. Increasing the proportion of the wall material (oil/wall ratio = 0.5) do not improved the viability of Lactobacillus bulgaricus after spray drying. The viable counts of spray dried Lactobacillus bulgaricus entrapped in GANAMDO1 were more than 3 log cycles than those obtained with others feed formulation after sequential exposure to simulated gastric and intestinal juices. 2007 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/5519/1/N.I.Othman2007_EffectOfCoconutOilEmulsion.pdf Othman, N. I. and Shahril, M. and Ramli, S. and Malek, R. A. and Mohd. Noor, N. and Sarmidi, Mohamad Roji and Abdul Aziz, Ramlan (2007) Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions. In: 10th ASEAN Food Conference 2007, August 21-23, Kuala Lumpur, Malaysia.
spellingShingle T Technology (General)
Othman, N. I.
Shahril, M.
Ramli, S.
Malek, R. A.
Mohd. Noor, N.
Sarmidi, Mohamad Roji
Abdul Aziz, Ramlan
Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions
title Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions
title_full Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions
title_fullStr Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions
title_full_unstemmed Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions
title_short Effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions
title_sort effect of coconut oil emulsion on encapsulation of lactobacillus bulgaricus and survival in simulated gastrointest conditions
topic T Technology (General)
url http://eprints.utm.my/5519/1/N.I.Othman2007_EffectOfCoconutOilEmulsion.pdf
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