Jurnal Biologi Tropis
Vol. 26 No. 1 (2026): Januari-Maret

Isolation and Characterization of Endophytic Fungi in Ramin (Gonystylus bancanus Miq. Kurz) from Central Kalimantan

Faridah Tsuraya (Universitas Palangka Raya)
Rahayu Opi Anggoro (Universitas Palangka Raya)
Adi Jaya (Universitas Palangka Raya)
Siti Sunariyati (Universitas Palangka Raya)
Febri Nur Ngazizah (Universitas Palangka Raya)



Article Info

Publish Date
27 Mar 2026

Abstract

Ramin (Gonystylus bancanus Miq. Kurz) is one of the typical woody plants that live in peat swamp forest ecosystems, especially in Central Kalimantan. Ramin plants have endophytic fungi that live in plant cells that can contaminate tissue culture propagation. In addition, endophytic fungi in ramin plants have not been widely studied, both in terms of characterization and potential. This study aimed to identify and analyze endophytic fungi residing in ramin plants. The methods used were media preparation and tool preparation, isolation of endophytic fungi, macro- and microscopic characterization of endophytic fungi, and data analysis. This study successfully isolated five endophytic fungi from G. bancanus plants, including 4 isolates (BR1, BR2, BR3, BR4) derived from stems and 1 isolate (BDR) derived from stems and leaves. The characters of these endophytic fungi are white and black in color, smooth and rough texture, and hyphae with and without hyphae (asepta). Endophytic fungi in ramin plants pose a challenge for propagating ramin tissue culture because they become contaminants. However, endophytic fungi certainly have their own benefits in the bodies of ramin plants and other potential benefits for humans. This research can serve as an initial study to determine the potential of endophytic fungi in ramin plants and to provide new information on handling contaminants in ramin plant tissue culture.

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Journal Info

Abbrev

JBT

Publisher

Subject

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

Description

Jurnal Biologi Tropis (ISSN Cetak 1411-9587 dan ISSN Online 2549-7863) diterbitkan mulai tahun 2000 dengan frekuensi 2 kali setahun oleh Program Studi Pendidikan Biologi PMIPA FKIP Universitas Mataram, berisi hasil penelitian dan ulasan Ilmiah dalam bidang Biologi ...