Jurnal Saintek Lahan Kering
Vol 6 No 1 (2023): JSLK JUNI 2023

Aktivitas Antibakteri dan Antioksidan Kain Tenun Timor Setelah Mordanting dengan Biomordan Tanin Kulit Biji Asam

Eka Maria Sanit (Universitas Timor)
Risna Erni Yati Adu (Universitas Timor)
Maria Magdalena Kolo (Unknown)
Elisabeth Korbafo (Universitas Timor)



Article Info

Publish Date
30 Jul 2023

Abstract

The use of natural dyes in the textile industry, especially in dyeing Timorese woven fabrics, is increasingly in demand, however, the resulting colors tend not to fade easily against washing, so mordant is needed as a binder for colors and fabric fibers. Dyes and mordant derived from natural materials, apart from functioning as coloring agent and color enhancer, also have functional activities such as antibacterial and antioxidant. This study was conducted to examine the antioxidant and antibacterial activity of Timorese weaving using curcumin and biomordan tannin dyes against the growth of Escherichia Coli and Staphylococcus Aureus bacteria. Prior to the antioxidant activity test using the DPPH method and the antibacterial test using the difussion method, a mordanting process was carried out with variations of mordant and coloring of woven fabrics. The results of the inhibition zone measurements showed that woven fabrics dyed without the application of biomordan tannins had strong antibacterial activity with an inhibition zone diameter of 2.0 mm. Meanwhile, the highest antioxidant activity was found in fabrics colored with curcumin and fixed with biomordan, which was 58.11 ppm.

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Journal Info

Abbrev

SLK

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology Chemical Engineering, Chemistry & Bioengineering Computer Science & IT Public Health

Description

Journal of dryland sci-tech (JDLS) covering the field of science and technology in terms of chemistry, biology, mathematics, information technology, and public health and nursing, based on ...