DRYING KINETICS OF MORINGA OLEIFERA LEAVES ON ANTIOXIDANT ACTIVITIES AND NUTRITION CONTENT

Zainuri, Zainuri DRYING KINETICS OF MORINGA OLEIFERA LEAVES ON ANTIOXIDANT ACTIVITIES AND NUTRITION CONTENT. In: The 3rd International Conference on Science and Technology.

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Abstract

Moringa leaves are sensitive on heating process, using high temperature drying could damage nutrient contain, the aims of this study is determining of drying kinetic rate at 60°C level from moringa leaves. Preliminary study had been conducted in three treatments, first treatment was without boiled, second treatment was steam and last treatment was boiled treatment plus Na-metabisulfite 0.3%. After analysing, it could be determined that using second treatment gave better result in antioxidant level and vitamin C contain. The result was 60.62% antioxidant after processing which meant second treatment was better in decreasing antioxidant loss than other treatments. The same result showed in vitamin C. Vitamin C in second treatment was the highest with 31.93 mg / 100 gr. Based on that result, second treatment became basic research for next test. The drying rate kinetics with 60°C temperature reduced the moisture content of moringa leaves until 10% below for 60 minutes, based on the graph it could be seen that the drying trend was divided into 3 stages. Furthermore, drying was carried out at lower temperature to minimize nutrient damage but required longer drying time

Item Type: Conference or Workshop Item (Speech)
Keywords (Kata Kunci): antioxidant activities, kinetic drying, moringa leaves
Subjects: Q Science > Q Science (General)
Divisions: Fakultas Teknologi Pangan dan Agroindustri
Depositing User: Ir. Zainuri, M.App.Sc., Ph.D
Date Deposited: 19 Jun 2023 04:06
Last Modified: 19 Jun 2023 04:06
URI: http://eprints.unram.ac.id/id/eprint/40078

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