Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia

Sansevieria trifasciata is a popular ornamental plant that can be widely found in Malaysia. It is an easy to be taken care plant as it is tolerant of low light intensity and water supply. However, S. trifasciata is susceptible to various diseases, particularly those caused by fungi. The present s...

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Main Author: Kee, Yee Jia
Format: Thesis
Language:English
Published: 2019
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Online Access:http://eprints.usm.my/56930/1/KEE%20YEE%20JIA.pdf
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spelling my-usm-ep.569302023-02-14T00:01:38Z Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia 2019-07 Kee, Yee Jia QH1 Natural history (General - Including nature conservation, geographical distribution) Sansevieria trifasciata is a popular ornamental plant that can be widely found in Malaysia. It is an easy to be taken care plant as it is tolerant of low light intensity and water supply. However, S. trifasciata is susceptible to various diseases, particularly those caused by fungi. The present study was conducted to isolate, identify and characterise the fungi associated with diseased S. trifasciata in Malaysia. Pathogenicity test was then conducted to confirm the pathogenicity of the isolates. A total of 100 fungal isolates were recovered from diseased S. trifasciata from Penang, Perak, Kedah, Kelantan, Pahang, Kuala Lumpur, Selangor, Melaka, Negeri Sembilan, Johor, Sabah and Sarawak. Based on morphological and molecular characteristics (DNA sequences), the isolates were identified as Collctotrichum sansevieriae (44 isolates), C. truncatum (one isolate), C. endophytica (one isolate), C. tropicale (five isolates), C. fructicola (one isolate), C. alienum (six isolates), Lasiodiplodia brasiliense (one isolate), L. hormozganensis (eight isolates), L. iraniensis (one isolate), L. pseudotheobromae (three isolates), L. theobromae (two isolates), Ncoscytalidium dimidiatum (eight isolates), Fusarium oxysporum (11 isolates), F. solani (two isolates), F. brachygibbosum (one isolate), Stemphylium lycopersici (two isolates), Curvularia eragrostidis (one isolate), Cu. geniculata (one isolate) and Diaporthe tectonae (one isolate). Identification of the Colletotrichum isolates were confirmed via phylogenetic analysis of combined internal transcribed spacer (ITS), p-tubulin and glyceraldehyde-3-phosphate dehydrogenase (GAPDH) sequences. 2019-07 Thesis http://eprints.usm.my/56930/ http://eprints.usm.my/56930/1/KEE%20YEE%20JIA.pdf application/pdf en public masters Perpustakaan Hamzah Sendut Pusat Pengajian Sains Kajihayat
institution Universiti Sains Malaysia
collection USM Institutional Repository
language English
topic QH1 Natural history (General - Including nature conservation
geographical distribution)
spellingShingle QH1 Natural history (General - Including nature conservation
geographical distribution)
Kee, Yee Jia
Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia
description Sansevieria trifasciata is a popular ornamental plant that can be widely found in Malaysia. It is an easy to be taken care plant as it is tolerant of low light intensity and water supply. However, S. trifasciata is susceptible to various diseases, particularly those caused by fungi. The present study was conducted to isolate, identify and characterise the fungi associated with diseased S. trifasciata in Malaysia. Pathogenicity test was then conducted to confirm the pathogenicity of the isolates. A total of 100 fungal isolates were recovered from diseased S. trifasciata from Penang, Perak, Kedah, Kelantan, Pahang, Kuala Lumpur, Selangor, Melaka, Negeri Sembilan, Johor, Sabah and Sarawak. Based on morphological and molecular characteristics (DNA sequences), the isolates were identified as Collctotrichum sansevieriae (44 isolates), C. truncatum (one isolate), C. endophytica (one isolate), C. tropicale (five isolates), C. fructicola (one isolate), C. alienum (six isolates), Lasiodiplodia brasiliense (one isolate), L. hormozganensis (eight isolates), L. iraniensis (one isolate), L. pseudotheobromae (three isolates), L. theobromae (two isolates), Ncoscytalidium dimidiatum (eight isolates), Fusarium oxysporum (11 isolates), F. solani (two isolates), F. brachygibbosum (one isolate), Stemphylium lycopersici (two isolates), Curvularia eragrostidis (one isolate), Cu. geniculata (one isolate) and Diaporthe tectonae (one isolate). Identification of the Colletotrichum isolates were confirmed via phylogenetic analysis of combined internal transcribed spacer (ITS), p-tubulin and glyceraldehyde-3-phosphate dehydrogenase (GAPDH) sequences.
format Thesis
qualification_level Master's degree
author Kee, Yee Jia
author_facet Kee, Yee Jia
author_sort Kee, Yee Jia
title Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia
title_short Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia
title_full Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia
title_fullStr Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia
title_full_unstemmed Characterisation Of Fungi Associated With Diseased Sansevieria Trifasciata In Malaysia
title_sort characterisation of fungi associated with diseased sansevieria trifasciata in malaysia
granting_institution Perpustakaan Hamzah Sendut
granting_department Pusat Pengajian Sains Kajihayat
publishDate 2019
url http://eprints.usm.my/56930/1/KEE%20YEE%20JIA.pdf
_version_ 1776101181042458624