Modified taro starch as alternative encapsulant for microencapsulation of Lactobacillus plantarum SU-LS 36

Taro starch was modified and used as an alternative encapsulant for the microencapsulation of Lactobacillus plantarum SU-LS 36 by spray drying. Modification of taro starch was conducted by heat moisture treatment (HMT) and 2 autoclaving-cooling cycles (AC-2C). Microencapsulation of L. plantarum SU-L...

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Bibliographic Details
Main Authors: Raden Haryo Bimo Setiarto, Harsi Dewantari Kusumaningrum, Betty Sri Laksmi Jenie, Tatik Khusniati, Sulistiani Sulistiani
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2020-10-01
Series:Czech Journal of Food Sciences
Subjects:
Online Access:https://cjfs.agriculturejournals.cz/artkey/cjf-202005-0005_modified-taro-starch-as-alternative-encapsulant-for-microencapsulation-of-lactobacillus-plantarum-su-ls-36.php
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Summary:Taro starch was modified and used as an alternative encapsulant for the microencapsulation of Lactobacillus plantarum SU-LS 36 by spray drying. Modification of taro starch was conducted by heat moisture treatment (HMT) and 2 autoclaving-cooling cycles (AC-2C). Microencapsulation of L. plantarum SU-LS 36 by spray dryer was done at constant air inlet (125 °C) and outlet temperature (50 °C), feed flow rate (4 mL min-1), drying air flow rate (20 m3 h-1) and air pressure (0.196 MPa). The modified taro starch AC-2C as an encapsulant material was able to produce round-shaped microcapsules and provided optimal protection during spray drying. The modified taro starch AC-2C is very promising to be used as an encapsulant for L. plantarum SU-LS36 since it showed better production yield (40.19%), high encapsulation efficiency (89.83%), protected the encapsulated bacteria from high temperature (70 °C), and showed the lowest viability decreasing during storage up to 6 weeks at room temperature.
ISSN:1212-1800
1805-9317