JURNAL REKAYASA DAN MANAJEMEN AGROINDUSTRI
Vol 11 No 4 (2023): Desember

Aktivitas Antioksidan Ekstrak Kulit Buah Kakao Hasil Ekstraksi Menggunakan Metode Microwave Assisted Extraction Padaivariasi Waktu Dan Daya

Livia Pratiwi (Universitas Udayana)
G.P. Ganda Putra (Universitas Udayana)
I Gusti Ayu Lani Triani (Universitas Udayana)



Article Info

Publish Date
30 Dec 2023

Abstract

The processing of cocoa produce by-product 70-75% of the cocoa pod husk. Cocoa pod husk contains phenol compounds that have the potential to be a source of natural antioxidants that can be obtained through the extraction process. One of the extraction methods that can be used is the Microwave Assisted Extraction method. This research was conducted to determine the effect to time and extraction power using Microwave Assisted Extraction on the characteristics of cocoa pod husk extract and to obtain the best combination time and extraction power using Microwave Assisted Extraction tha can produce cocoa pod husk extract as a source of antioxidants. The experimental design used in this research was a factorial randomized block design, which are grouped into 2 groups based on the implementation time and consisted of two factors. The first factor was the time of extractions which consisted of 5 level that namely 2, 4, 6, 8, and 10 minutes. The second factor was the power of extraction which consisted of 2 level namely 450 and 600 watt. The data were analyzed by analysis of variance and continued with Tukey test. The result showed that the time and extraction power using Microwave Assisted Extraction and their interactions had a very significant effect on yield, total phenol, total flavonoid and antioxidant capacity of cocoa pod husk extract. From the index effectiveness test, the best treatment was extraction by time 6 minutes and power 600 watt with characteristic yield was 8,36 ± 0,06%, total phenol was 41,29 ± 0,40 mg GAE/g extract, total flavonoid was 36,97 ± 0,30 mg QE/g extract, antioxidant capacity was 16,33 ± 0,27 mg GAEAC/g extract.

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Journal Info

Abbrev

jrma

Publisher

Subject

Agriculture, Biological Sciences & Forestry Chemistry Immunology & microbiology Industrial & Manufacturing Engineering

Description

Journal of Agroindustrial Technology aims to publish original research results and policy papers written by researchers, experts as well as practitioners, in the field of agroindustries. Journal of Agroindustrial Technology encompasses a broad range of research topics in in the field of ...