Open access Journal
Fungi Endofit sebagai Biokontrol Patogen Utama Tanaman Cabai Merah (Uji Antagonisme dan Mekanisme Secara In Vitro)
JIA (Jurnal Ilmiah Agribisnis) : Jurnal Agribisnis dan Ilmu Sosial Ekonomi Pertanian · Vol. 9 No. 5 (2024) · pp. 448–457
- ISSN
- 2527-273X
- Published
- 2024-11-29
- Publisher
- Department of Agribusiness, Halu Oleo University Jointly with Perhimpunan Ekonomi Pertanian Indonesia - Indonesian Society of Agricultural Economics (PERHEPI/ISAE)
- Language
- eng
Abstract
Endophytic fungi, particularly dark septate endophytes (DSE), have emerged as a promising and sustainable strategy for mitigating fungal pathogens in chili plants. Effective pathogen management is critical in chili production, as fungal infections can cause significant crop losses, reduce fruit quality, and decrease yield. While the use of endophytic fungi in plant protection has been explored in various crops, the potential of DSE as a biocontrol against fungal pathogens in chili plants remains unknown. The present study aimed to evaluate the effectiveness of DSE fungi as biological antagonists against significant pathogens that cause destructive diseases in chili plants, using in vitro trials. The study was conducted from December 2023 to March 2024 at the National Research and Innovation Agency (BRIN). A completely randomized design (CRD) was employed, with a single factor—DSE treatment. Three treatments included D0 (control), DSE 411, and DSE 471. Four pathogenic species were tested: Fusarium oxysporum (Fo), Phytophthora capsici (Py), Colletotrichum capsici (Cc), and Alternaria sp. (Alt). Inhibition rates (IR) were analyzed using Analysis of Variance (ANOVA), followed by the Least Significant Difference (LSD) test at a 5% significance level. The highest antagonistic activity was observed against C. capsici (Cc), with DSE 411 showing a mean value of IR of 77.54%, whereas DSE 471 exhibited a significantly higher IR of 90.26%. Macroscopic observations revealed the formation of clear zones around both DSE colonies, suggesting the mechanism of inhibition by antibiosis or the production of antifungal compounds. Microscopic analysis using scanning electron microscopy (SEM) revealed specific antagonistic mechanisms, including parasitism and competition, as key factors in pathogen suppression. These findings highlight the potential use of DSE fungi as effective biocontrol agents for managing major diseases in chili plants, offering a promising strategy for sustainable disease management and crop protection.
Keywords
Collaboration network of the authors
25 authors · 65 co-authorship links · 5 across different organisations
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Sultan Ageng Tirtayasa University
- National Research and Innovation Agency
- Universitas Kanjuruhan
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Sulastri Isminingsih | Sultan Ageng Tirtayasa University | 4 |
| Rusmana Rusmana | Sultan Ageng Tirtayasa University | 3 |
| Dewi Firnia | Sultan Ageng Tirtayasa University | 3 |
| Nuniek Hermita | Sultan Ageng Tirtayasa University | 2 |
| Sri Astria Amanda Syifa | Sultan Ageng Tirtayasa University | 2 |
| Nurmayulis Nurmayulis | Sultan Ageng Tirtayasa University | 2 |
| Ifa Mahmuda | Sultan Ageng Tirtayasa University | 2 |
| Eka Widianingsih | Sultan Ageng Tirtayasa University | 2 |
| Andi Apriany Fatmawaty | Sultan Ageng Tirtayasa University | 1 |
| Ilham Reza Ferdiansyah | Sultan Ageng Tirtayasa University | 1 |
| Putra Utama | Sultan Ageng Tirtayasa University | 1 |
| Abdul Hasyim Sodiq | Sultan Ageng Tirtayasa University | 1 |
| Firda Ramadini | Sultan Ageng Tirtayasa University | 1 |
| Nadya Luthfiah Hidayati | Sultan Ageng Tirtayasa University | 1 |
| Ratna Fitry Yenny | Sultan Ageng Tirtayasa University | 1 |
| Darso Septian | Sultan Ageng Tirtayasa University | 1 |
| Aghnia Sholihat | Sultan Ageng Tirtayasa University | 1 |
| Ayu Regita Cahyati | Sultan Ageng Tirtayasa University | 1 |
| Sugeng Santoso | Universitas Kanjuruhan | 1 |
| RAHAYU WIDYASTUTI | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.