Biosel: Biologi Science and Education
Vol 11, No 1 (2022): BIOSEL (Biology Science and Education): Jurnal Penelitian Science dan Pendidika

Application of Eco-enzymes from Nutmeg, Clove, and Eucalyptus Plant Waste in Inhibiting the Growth of E. coli and S. aureus In Vitro

Muhammad Rijal (IAIN Ambon)



Article Info

Publish Date
04 Jun 2022

Abstract

Eco-enzyme is a liquid produced from the fermentation of non-fat organic matter as an environmentally friendly antiseptic with no harmful residues to the environment. Organic materials commonly used in the manufacture of eco-enzymes include vegetables and fruit wastes. Therefore, this study aims to produce eco-enzymes from organic wastes in the form of nutmeg, clove, and eucalyptus leaves. A laboratory experiment with a post-test-only control group design was carried out for 7 months from March to September 2021. The variable X includes the type of plant waste from which the eco-enzyme was obtained namely nutmeg flesh (BP), nutmeg leaf (DP), eucalyptus leaf (DK), clove leaf (DC), liquid antiseptic (Ae), and gel antiseptic (Ai), while variable Y was the level of E. coli and S. aureus (mm) growth inhibition. The results showed that different plant wastes' eco-enzymes also had distinctive colors, where DP and DK were brown, BP was reddish-brown, while DC appeared blackish-brown and clear. These differences occur due to variations in the chemical composition of each material used. Furthermore, the acidic aroma from each eco-enzyme was derived from the decomposition of alcohol compounds into acetic acid during aerobic respiration. The aroma was distinctively different depending on the type of plant waste used. Eco-enzymes and commercial antiseptics also have different abilities to inhibit E. coli and S. aureus growth with the highest inhibition found in eco-enzymes made from eucalyptus leaf waste. Keywords: Antiseptic, Cloves, Nutmeg, Eucalyptus

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Journal Info

Abbrev

BS

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Education Energy Environmental Science

Description

Journal Biosel receiving articles of the results of the study in biology field and education. This journal rising twice a year, namely edition of january-june and edition of ...