Diversity Of Fusarium Species Associated With Bakanae Disease Of Rice In Malaysia And Indonesia
Many diseases were reported to be associated with rice; one of the diseases is bakanae that caused by Fusarium spp .. The main objective of these studies was to characterize Fusarium spp. in Section Liseola isolated from bakanae-infected rice in Malaysia and Indonesia by using several approaches...
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my-usm-ep.554682022-11-01T02:42:02Z Diversity Of Fusarium Species Associated With Bakanae Disease Of Rice In Malaysia And Indonesia 2007-08 Zainudin, Nur Ain Izzati Mohd QH1-278.5 Natural history (General) Many diseases were reported to be associated with rice; one of the diseases is bakanae that caused by Fusarium spp .. The main objective of these studies was to characterize Fusarium spp. in Section Liseola isolated from bakanae-infected rice in Malaysia and Indonesia by using several approaches in order to determine the similarities and variabilities between the species. Results during sampling bkanae disease were widespread in Peninsular Malaysia and three provinces in Indonesia (East Java, Padang and Samarinda) except in Yan, Kedah. The typical symptoms of bakanae disease were abnormal elongation, yellowish leaves, produced a few tillers and wiry adventitious roots. Some infected plants were stunted and those survived appeared normal until maturity but produced empty and discoloured grains. A total of 212 strains of Fusarium were isolated from bakanae-infected rice plants and they were initially identified using morphological characteristics for species delimitation. The highest number (127) of Fusarium strains were classified into five species in Section Liseola Le. F. fujikuroi (most frequently, 37.3%), F. verticiflioides, F. proliferatum, F. sacchari and F. subgJutinans.. Other species were also isolated such as F. semitectum, F. oxysporum, F. solani, F. longipes, F. chlamydosporum and F. equiseti. Pathogenicity test showed F. fujikuroi was confirmed as the pathogen of bakanae disease on rice in Malaysia and Indonesia with varying levels of virulence. 2007-08 Thesis http://eprints.usm.my/55468/ http://eprints.usm.my/55468/1/00001679597.pdf application/pdf en public phd doctoral Perpustakaan Hamzah Sendut Pusat Pengajian Sains Kajihayat |
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QH1-278.5 Natural history (General) Zainudin, Nur Ain Izzati Mohd Diversity Of Fusarium Species Associated With Bakanae Disease Of Rice In Malaysia And Indonesia |
description |
Many diseases were reported to be associated with rice; one of the
diseases is bakanae that caused by Fusarium spp .. The main objective of these
studies was to characterize Fusarium spp. in Section Liseola isolated from
bakanae-infected rice in Malaysia and Indonesia by using several approaches
in order to determine the similarities and variabilities between the species.
Results during sampling bkanae disease were widespread in Peninsular
Malaysia and three provinces in Indonesia (East Java, Padang and Samarinda)
except in Yan, Kedah. The typical symptoms of bakanae disease were
abnormal elongation, yellowish leaves, produced a few tillers and wiry
adventitious roots. Some infected plants were stunted and those survived
appeared normal until maturity but produced empty and discoloured grains. A
total of 212 strains of Fusarium were isolated from bakanae-infected rice plants
and they were initially identified using morphological characteristics for species
delimitation. The highest number (127) of Fusarium strains were classified into
five species in Section Liseola Le. F. fujikuroi (most frequently, 37.3%), F.
verticiflioides, F. proliferatum, F. sacchari and F. subgJutinans.. Other species
were also isolated such as F. semitectum, F. oxysporum, F. solani, F. longipes,
F. chlamydosporum and F. equiseti. Pathogenicity test showed F. fujikuroi was
confirmed as the pathogen of bakanae disease on rice in Malaysia and
Indonesia with varying levels of virulence. |
format |
Thesis |
qualification_name |
Doctor of Philosophy (PhD.) |
qualification_level |
Doctorate |
author |
Zainudin, Nur Ain Izzati Mohd |
author_facet |
Zainudin, Nur Ain Izzati Mohd |
author_sort |
Zainudin, Nur Ain Izzati Mohd |
title |
Diversity Of Fusarium Species Associated With Bakanae
Disease Of Rice In Malaysia And Indonesia |
title_short |
Diversity Of Fusarium Species Associated With Bakanae
Disease Of Rice In Malaysia And Indonesia |
title_full |
Diversity Of Fusarium Species Associated With Bakanae
Disease Of Rice In Malaysia And Indonesia |
title_fullStr |
Diversity Of Fusarium Species Associated With Bakanae
Disease Of Rice In Malaysia And Indonesia |
title_full_unstemmed |
Diversity Of Fusarium Species Associated With Bakanae
Disease Of Rice In Malaysia And Indonesia |
title_sort |
diversity of fusarium species associated with bakanae
disease of rice in malaysia and indonesia |
granting_institution |
Perpustakaan Hamzah Sendut |
granting_department |
Pusat Pengajian Sains Kajihayat |
publishDate |
2007 |
url |
http://eprints.usm.my/55468/1/00001679597.pdf |
_version_ |
1776101088506675200 |