Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.)

Mangga (Mangifera indica L.) merupakan tanaman buah-buahan yang popular di Malaysia dan mudah terdedah kepada penyakit bintik daun disebabkan oleh pelbagai kumpulan kulat Askomiset dan mitosporik. Penyakit ini akan mengganggu fotosintesis dan mengurangkan pertumbuhan pokok mangga. Kajian ini dijalan...

Full description

Bibliographic Details
Main Author: Omar, Nurul Husna
Format: Thesis
Language:English
Published: 2016
Subjects:
Online Access:http://eprints.usm.my/31549/
http://eprints.usm.my/31549/1/NURUL_HUSNA_BINTI_OMAR_24.pdf
_version_ 1848876601444401152
author Omar, Nurul Husna
author_facet Omar, Nurul Husna
author_sort Omar, Nurul Husna
building USM Institutional Repository
collection Online Access
description Mangga (Mangifera indica L.) merupakan tanaman buah-buahan yang popular di Malaysia dan mudah terdedah kepada penyakit bintik daun disebabkan oleh pelbagai kumpulan kulat Askomiset dan mitosporik. Penyakit ini akan mengganggu fotosintesis dan mengurangkan pertumbuhan pokok mangga. Kajian ini dijalankan untuk mengenalpasti dan mencirikan kulat yang berasiosiasi dengan penyakit bintik daun mangga. Ujian kepatogenan telah dijalankan untuk menentukan patogen penyebab penyakit ini. Berdasarkan pengecaman secara morfologi, 264 pencilan kulat telah dikenalpasti secara tentatif kepada 11 genus dan 18 spesies, iaitu Colletotrichum (n = 93, C. acutatum dan C. gloeosporioides), Fusarium (n = 90, F. proliferatum, F. semitectum, F. mangiferae, F. solani dan F. chlamydosporum), Pestalotiopsis (n = 28, P. theae dan P. mangiferae), Phomopsis (n = 13, Phomopsis sp.), Curvularia (n = 12, Cur. geniculata dan Cur. lunata), Guignardia (n = 9, G. mangiferae), Lasiodiplodia (n = 9, L. theobromae), Nigrospora (n = 5; N. sphaerica), Botryosphaeria (n = 3, B. dothidea), Nodulisporium (n = 1, Nodulisporium sp.) dan Corynespora (n = 1, Cor. cassiicola). Mango (Mangifera indica L.) is a popular fruit crop in Malaysia and is susceptible to leaf spot disease caused by diverse groups of Ascomycete and mitosporic fungi. The disease will interrupt photosynthesis and reduce the growth of mango trees. The present study was conducted to identify and characterize fungi associated with leaf spot of mango. Pathogenicity test was performed to determine the causal pathogen of the disease. Based on morphological identification, 264 fungal isolates were tentatively identified into 11 genera and 18 species, namely Colletotrichum (n = 93, C. acutatum and C. gloeosporioides), Fusarium (n = 90, F. proliferatum, F. semitectum, F. mangiferae, F. solani and F. chlamydosporum), Pestalotiopsis (n = 28, P. theae and P. mangiferae), Phomopsis (n = 13, Phomopsis sp.), Curvularia (n = 12, Cur. geniculata and Cur. lunata), Guignardia (n = 9, G. mangiferae), Lasiodiplodia (n = 9, L. theobromae), Nigrospora (n = 5; N. sphaerica), Botryosphaeria (n = 3, B. dothidea), Nodulisporium (n = 1, Nodulisporium sp.) and Corynespora (n = 1, Cor. cassiicola).
first_indexed 2025-11-15T17:02:08Z
format Thesis
id usm-31549
institution Universiti Sains Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T17:02:08Z
publishDate 2016
recordtype eprints
repository_type Digital Repository
spelling usm-315492019-04-12T05:25:26Z http://eprints.usm.my/31549/ Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.) Omar, Nurul Husna QH1 Natural history (General - Including nature conservation, geographical distribution) Mangga (Mangifera indica L.) merupakan tanaman buah-buahan yang popular di Malaysia dan mudah terdedah kepada penyakit bintik daun disebabkan oleh pelbagai kumpulan kulat Askomiset dan mitosporik. Penyakit ini akan mengganggu fotosintesis dan mengurangkan pertumbuhan pokok mangga. Kajian ini dijalankan untuk mengenalpasti dan mencirikan kulat yang berasiosiasi dengan penyakit bintik daun mangga. Ujian kepatogenan telah dijalankan untuk menentukan patogen penyebab penyakit ini. Berdasarkan pengecaman secara morfologi, 264 pencilan kulat telah dikenalpasti secara tentatif kepada 11 genus dan 18 spesies, iaitu Colletotrichum (n = 93, C. acutatum dan C. gloeosporioides), Fusarium (n = 90, F. proliferatum, F. semitectum, F. mangiferae, F. solani dan F. chlamydosporum), Pestalotiopsis (n = 28, P. theae dan P. mangiferae), Phomopsis (n = 13, Phomopsis sp.), Curvularia (n = 12, Cur. geniculata dan Cur. lunata), Guignardia (n = 9, G. mangiferae), Lasiodiplodia (n = 9, L. theobromae), Nigrospora (n = 5; N. sphaerica), Botryosphaeria (n = 3, B. dothidea), Nodulisporium (n = 1, Nodulisporium sp.) dan Corynespora (n = 1, Cor. cassiicola). Mango (Mangifera indica L.) is a popular fruit crop in Malaysia and is susceptible to leaf spot disease caused by diverse groups of Ascomycete and mitosporic fungi. The disease will interrupt photosynthesis and reduce the growth of mango trees. The present study was conducted to identify and characterize fungi associated with leaf spot of mango. Pathogenicity test was performed to determine the causal pathogen of the disease. Based on morphological identification, 264 fungal isolates were tentatively identified into 11 genera and 18 species, namely Colletotrichum (n = 93, C. acutatum and C. gloeosporioides), Fusarium (n = 90, F. proliferatum, F. semitectum, F. mangiferae, F. solani and F. chlamydosporum), Pestalotiopsis (n = 28, P. theae and P. mangiferae), Phomopsis (n = 13, Phomopsis sp.), Curvularia (n = 12, Cur. geniculata and Cur. lunata), Guignardia (n = 9, G. mangiferae), Lasiodiplodia (n = 9, L. theobromae), Nigrospora (n = 5; N. sphaerica), Botryosphaeria (n = 3, B. dothidea), Nodulisporium (n = 1, Nodulisporium sp.) and Corynespora (n = 1, Cor. cassiicola). 2016-02 Thesis NonPeerReviewed application/pdf en http://eprints.usm.my/31549/1/NURUL_HUSNA_BINTI_OMAR_24.pdf Omar, Nurul Husna (2016) Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.). Masters thesis, Universiti Sains Malaysia.
spellingShingle QH1 Natural history (General - Including nature conservation, geographical distribution)
Omar, Nurul Husna
Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.)
title Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.)
title_full Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.)
title_fullStr Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.)
title_full_unstemmed Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.)
title_short Characterization Of Fungi Associated With Leaf Spot Of Mango (Mangifera indica L.)
title_sort characterization of fungi associated with leaf spot of mango (mangifera indica l.)
topic QH1 Natural history (General - Including nature conservation, geographical distribution)
url http://eprints.usm.my/31549/
http://eprints.usm.my/31549/1/NURUL_HUSNA_BINTI_OMAR_24.pdf