Utilization of okra (abelmoscus esculentus) mucilage in the encapsulation of soursop (annona muricata linn.) leaf tea extract

Fiona, Fiona (2015) Utilization of okra (abelmoscus esculentus) mucilage in the encapsulation of soursop (annona muricata linn.) leaf tea extract. Bachelor thesis, Universitas Pelita Harapan.

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Abstract

Microencapsulation is believed to be effective in protecting bioactive components, preserving their stability during processing and storage and preventing undesirable reactions with food matrix. When soursop leafs were made into unfermented tea, they were able to serve as antioxidant, anti-inflammatory agent, anticancer, and antidiabetics. Okra mucilage posseses a high amount of polysaccharide which makes it suitable to be an alternative coating material. The objectives of the research were to examine the effect of core to coating ratio (1:10 and 1:20) and ultrasonication time (15, 20 and 25 minutes) towards the encapsulation of soursop leaf green tea extract with okra mucilage. More coating material and longer ultrasonication time were able to significantly increase the Total Phenolic Content, Antioxidant Activity, and encapsulation efficiency of the microcapsules. Powder recovery was higher when more coating material was used and less ultrasonication time was applied. The size of the microcapsules was smaller when less coating materials was used and longer ultrasonication time was applied.
Item Type: Thesis (Bachelor)
Creators:
Creators
NIM
Email
ORCID
Fiona, Fiona
NIM03420110078
FIONALUISA.HUANG@GMAIL.COM
UNSPECIFIED
Contributors:
Contribution
Contributors
NIDN/NIDK
Email
Thesis advisor
Cahyana, A. Herry
NIDN0005075908
UNSPECIFIED
Thesis advisor
Natania, Natania
NIDN0313098401
UNSPECIFIED
Additional Information: SK 34-11 FIO u
Uncontrolled Keywords: encapsulation ; spray dry ; soursop leaf ; okra ; mucilage ; antioxidant
Subjects: T Technology > TP Chemical technology > TP368-456 Food processing and manufacture
Divisions: University Subject > Current > Faculty/School - UPH Karawaci > Faculty of Science and Technology > Food Technology
Current > Faculty/School - UPH Karawaci > Faculty of Science and Technology > Food Technology
Depositing User: Users 17 not found.
Date Deposited: 16 Oct 2018 08:03
Last Modified: 25 Aug 2021 06:48
URI: http://repository.uph.edu/id/eprint/1824

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