Cover Image

Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings

Leaf spot disease of oil palm caused by fungus Curvularia sp. is a major disease in Oil Palm Seedlings (Elaeis guineensis Jacq). Implementation of best nursery practices is the key to prevent it. This study aims to determine the antifungal activity of Jengkol peel (Pithecellobium jiringa (Jack) Pr...

Full description

Saved in:
Bibliographic Details
Main Authors: Suyanto, Agus, Agnes Tutik, Purwani Irianti, Akbar, Taufik
Format: Article
Language:English
Published: Penerbit UiTM 2022
Online Access:https://ir.uitm.edu.my/id/eprint/6765/1/6765.pdf
https://doi.org/10.24191/jsst.v2i1.21
https://ir.uitm.edu.my/id/eprint/6765/
https://jsst.uitm.edu.my/
https://doi.org/10.24191/jsst.v2i1.21
Tags: Add Tag
No Tags, Be the first to tag this record!
id my.uitm.ir.6765
record_format eprints
spelling my.uitm.ir.67652022-05-10T08:54:43Z https://ir.uitm.edu.my/id/eprint/6765/ Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings Suyanto, Agus Agnes Tutik, Purwani Irianti Akbar, Taufik Leaf spot disease of oil palm caused by fungus Curvularia sp. is a major disease in Oil Palm Seedlings (Elaeis guineensis Jacq). Implementation of best nursery practices is the key to prevent it. This study aims to determine the antifungal activity of Jengkol peel (Pithecellobium jiringa (Jack) Prain) extract against the fungus Curvularia sp. which is the cause of leaf spot disease in oil palm (Elaeis guineensis Jacq) seedlings. This study was carried out for five months at the Plantation Plant Protection Center (Balai Proteksi Tanaman Perkebunan, BPTP) in Pontianak. Jengkol peel extract was screened for its ability to inhibit Curvularia sp. growth by in vitro technique. The research method used a completely randomized design (CRD) with a single factor, namely the concentration of Jengkol peel extract, P0: as a control (without extract), P1: extract with a concentration of 10%, P2: extract with a concentration of 20%, P3: extract with a concentration of 30%, P4: extract with a concentration of 40%, and P5: extract with a concentration of 50%. Parameters observed were suppression of colony diameter and suppression of colony biomass. The results of the study showed that the administration of Jengkol peel extract in P5 treatment (50% extract concentration) had a major effect on suppressing the diameter of fungal colonies (36.44%) and showed a significant difference between each concentration (p < 0.05), while the P3 treatment (30% extract concentration) was able to suppress colony biomass up to 100%. The use of Jengkol peel (Pithecellobium jiringa (Jack) Prain) extract has potential as bio fungicide based on the effect found on the suppression of growth both from the diameter and biomass of the fungal colony of Curvularia sp. Penerbit UiTM 2022-03 Article PeerReviewed text en cc_by_4 https://ir.uitm.edu.my/id/eprint/6765/1/6765.pdf (2022) Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings. Journal of Smart Science and Technology (JSST), 2 (1): 3. pp. 1-6. ISSN 2785-924X https://jsst.uitm.edu.my/ https://doi.org/10.24191/jsst.v2i1.21 https://doi.org/10.24191/jsst.v2i1.21
institution Universiti Teknologi Mara
building Tun Abdul Razak Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Mara
content_source UiTM Institutional Repository
url_provider http://ir.uitm.edu.my/
language English
description Leaf spot disease of oil palm caused by fungus Curvularia sp. is a major disease in Oil Palm Seedlings (Elaeis guineensis Jacq). Implementation of best nursery practices is the key to prevent it. This study aims to determine the antifungal activity of Jengkol peel (Pithecellobium jiringa (Jack) Prain) extract against the fungus Curvularia sp. which is the cause of leaf spot disease in oil palm (Elaeis guineensis Jacq) seedlings. This study was carried out for five months at the Plantation Plant Protection Center (Balai Proteksi Tanaman Perkebunan, BPTP) in Pontianak. Jengkol peel extract was screened for its ability to inhibit Curvularia sp. growth by in vitro technique. The research method used a completely randomized design (CRD) with a single factor, namely the concentration of Jengkol peel extract, P0: as a control (without extract), P1: extract with a concentration of 10%, P2: extract with a concentration of 20%, P3: extract with a concentration of 30%, P4: extract with a concentration of 40%, and P5: extract with a concentration of 50%. Parameters observed were suppression of colony diameter and suppression of colony biomass. The results of the study showed that the administration of Jengkol peel extract in P5 treatment (50% extract concentration) had a major effect on suppressing the diameter of fungal colonies (36.44%) and showed a significant difference between each concentration (p < 0.05), while the P3 treatment (30% extract concentration) was able to suppress colony biomass up to 100%. The use of Jengkol peel (Pithecellobium jiringa (Jack) Prain) extract has potential as bio fungicide based on the effect found on the suppression of growth both from the diameter and biomass of the fungal colony of Curvularia sp.
format Article
author Suyanto, Agus
Agnes Tutik, Purwani Irianti
Akbar, Taufik
spellingShingle Suyanto, Agus
Agnes Tutik, Purwani Irianti
Akbar, Taufik
Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings
author_facet Suyanto, Agus
Agnes Tutik, Purwani Irianti
Akbar, Taufik
author_sort Suyanto, Agus
title Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings
title_short Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings
title_full Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings
title_fullStr Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings
title_full_unstemmed Jengkol Peel Extract (Pithecellobium jiringa (Jack) Prain) as a Biofungicide Against Fungus Curvularia sp., the Cause of Leaf Spot Disease on Oil Palm (Elaeis guineensis Jacq) Seedlings
title_sort jengkol peel extract (pithecellobium jiringa (jack) prain) as a biofungicide against fungus curvularia sp., the cause of leaf spot disease on oil palm (elaeis guineensis jacq) seedlings
publisher Penerbit UiTM
publishDate 2022
url https://ir.uitm.edu.my/id/eprint/6765/1/6765.pdf
https://doi.org/10.24191/jsst.v2i1.21
https://ir.uitm.edu.my/id/eprint/6765/
https://jsst.uitm.edu.my/
https://doi.org/10.24191/jsst.v2i1.21
_version_ 1732948327882817536
score 13.211869

Similar Items