Berita Biologi
Vol 23 No 2 (2024): Berita Biologi

ISOLATION AND IN VITRO BIOASSAYS OF ENDOPHYTIC FUNGI ASSOCIATED WITH LIDAH BUAYA (Aloe vera (L.) Burm.f.)

Raunsai, Marlin Megalestin (Unknown)
Octavia Siti Nurhayati (Unknown)
Andi Saptaji Kamal (Unknown)
Praptiwi (Unknown)
Kartika Dyah Palupi (Unknown)
Muhammad Ilyas (Unknown)
Rahmawati Ridwan (Unknown)
Evana (Unknown)
Andria Agusta (Unknown)



Article Info

Publish Date
26 Aug 2024

Abstract

Endophytic fungi are fungi that live in plant tissues that do not cause disease symptoms, do not harm the host plant, and can produce secondary metabolites such as antibacterial, antifungal, and antiviral compounds. This study was conducted to isolate and evaluate the antibacterial and antioxidant activities of endophytic fungi from Aloe vera (L.) Burm.f. against Staphylococcus aureus and Escherichia coli bacteria. The antibacterial activity test was carried out qualitatively by thin layer chromatography-direct-bioautography (TLC-DB), and microdilution methods were used for the antibacterial assay against Staphylococcus aureus and Escherichia coli. Antioxidant activity was determined against DPPH using TLC-DB and the microdilution assay. Antibacterial results showed that the extracts LBB-2.4, LBB-2.2, LBAu-1.1 and LBAu-2.1 could inhibit the growth of S. aureus. Meanwhile, extracts of endophytic fungi with the isolate codes LBB-2.4, LBB-2.1, LBAp-3, LBAp-1, LBAu-1.1 and LBAu-2.1 could inhibit the growth of E.coli. The results of Minimum Inhibitory Concentration (MIC) showed that isolate LBB-2.1 had moderate antibacterial activity with a MIC value of 256 μg/mL against S.aureus. The extracts showed weak antioxidant activity against DPPH. It can be concluded that endophytic fungi extracts from Aloe vera have potential activity as antibacterial agents.

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Journal Info

Abbrev

berita_biologi

Publisher

Subject

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

Description

Berita Biologi is the journal features articles showcasing advancements in biological research and related sciences in Indonesia. Berita Biologi comprises original scientific papers presenting research findings, short communications, and reviews that are unpublished or not under consideration ...