Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia

Kulat pteridokolus hidup dan berkembang terutamanya pada batang yang mati atau reput daripada pakis dan sekutu pakis. Spesies pokok pakis di Malaysia telah tersebar secara meluas di tanah rendah dan menyesuaikan diri dengan persekitaran tanah tinggi. Dalam kajian ini, sampel kulat pteridokolus telah...

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Main Author: Mohd Razikin, Muhammad Zulfa
Format: Thesis
Language:English
Published: 2016
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Online Access:http://eprints.usm.my/31877/1/MUHAMMAD_ZULFA_BIN_MOHD_RAZIKIN_24%28NN%29.pdf
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spelling my-usm-ep.318772019-04-12T05:25:26Z Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia 2016-02 Mohd Razikin, Muhammad Zulfa QH1 Natural history (General - Including nature conservation, geographical distribution) Kulat pteridokolus hidup dan berkembang terutamanya pada batang yang mati atau reput daripada pakis dan sekutu pakis. Spesies pokok pakis di Malaysia telah tersebar secara meluas di tanah rendah dan menyesuaikan diri dengan persekitaran tanah tinggi. Dalam kajian ini, sampel kulat pteridokolus telah dikutip dari Bukit Bendera, Bukit Larut, Cameron Highlands dan Gunung Ledang. Berdasarkan ciri-ciri morfologi, empat spesies Lachnum iaitu L. oncospermatum, L. lanariceps, Lachnum sp. 1 dan Lachnum sp. 2 telah dikenalpasti dengan membezakan bentuk apotesium, warna bahan resin pada apotesium, dan saiz askospora. Dalam kajian molekul, sembilan pencilan telah digunakan untuk analisis filogenetik. Jujukan DNA ITS-5.8S rDNA, rantau D1-D2 rDNA subunit yang besar, dan gabungan data ITS-5.8S dan D1-D2 dianalisa. Pokok filogenetik telah dibina dengan menggunakan kaedah sambungan jiran (NJ) dan parsimoni maksimum (MP). Pteridocolous fungi are living and growing particularly on dead or decayed rachis of pteridophyte. Tree fern species in Malaysia are widely distributed in the lowland and adapted to the highland environment. In this study, samples of pteridocolous fungi were collected from Bukit Bendera, Bukit Larut, Cameron Highlands and Gunung Ledang. Based on the morphological characteristics, four Lachnum species namely L. oncospermatum, L. lanariceps, Lachnum sp. 1 and Lachnum sp. 2 were identified by distinguishing the shape of the apothecium, colour of resinous matter of the apothecium and the size of ascospores. In molecular study, 9 isolates were used for phylogenetic analyses. The DNA sequences of ITS-5.8S rDNA, the D1-D2 region of the large subunit rDNA, and combined data of ITS-5.8S and D1-D2 were analyzed. Phylogenetic trees were constructed by using Neighbour-Joining (NJ) and Maximum-Parsimony (MP) methods. 2016-02 Thesis http://eprints.usm.my/31877/ http://eprints.usm.my/31877/1/MUHAMMAD_ZULFA_BIN_MOHD_RAZIKIN_24%28NN%29.pdf application/pdf en public masters Universiti Sains Malaysia Pusat Pengajian Sains Kajihayat (School of Biological Sciences)
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)
Mohd Razikin, Muhammad Zulfa
Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia
description Kulat pteridokolus hidup dan berkembang terutamanya pada batang yang mati atau reput daripada pakis dan sekutu pakis. Spesies pokok pakis di Malaysia telah tersebar secara meluas di tanah rendah dan menyesuaikan diri dengan persekitaran tanah tinggi. Dalam kajian ini, sampel kulat pteridokolus telah dikutip dari Bukit Bendera, Bukit Larut, Cameron Highlands dan Gunung Ledang. Berdasarkan ciri-ciri morfologi, empat spesies Lachnum iaitu L. oncospermatum, L. lanariceps, Lachnum sp. 1 dan Lachnum sp. 2 telah dikenalpasti dengan membezakan bentuk apotesium, warna bahan resin pada apotesium, dan saiz askospora. Dalam kajian molekul, sembilan pencilan telah digunakan untuk analisis filogenetik. Jujukan DNA ITS-5.8S rDNA, rantau D1-D2 rDNA subunit yang besar, dan gabungan data ITS-5.8S dan D1-D2 dianalisa. Pokok filogenetik telah dibina dengan menggunakan kaedah sambungan jiran (NJ) dan parsimoni maksimum (MP). Pteridocolous fungi are living and growing particularly on dead or decayed rachis of pteridophyte. Tree fern species in Malaysia are widely distributed in the lowland and adapted to the highland environment. In this study, samples of pteridocolous fungi were collected from Bukit Bendera, Bukit Larut, Cameron Highlands and Gunung Ledang. Based on the morphological characteristics, four Lachnum species namely L. oncospermatum, L. lanariceps, Lachnum sp. 1 and Lachnum sp. 2 were identified by distinguishing the shape of the apothecium, colour of resinous matter of the apothecium and the size of ascospores. In molecular study, 9 isolates were used for phylogenetic analyses. The DNA sequences of ITS-5.8S rDNA, the D1-D2 region of the large subunit rDNA, and combined data of ITS-5.8S and D1-D2 were analyzed. Phylogenetic trees were constructed by using Neighbour-Joining (NJ) and Maximum-Parsimony (MP) methods.
format Thesis
qualification_level Master's degree
author Mohd Razikin, Muhammad Zulfa
author_facet Mohd Razikin, Muhammad Zulfa
author_sort Mohd Razikin, Muhammad Zulfa
title Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia
title_short Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia
title_full Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia
title_fullStr Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia
title_full_unstemmed Distribution Of Lachnum, Pteridocolous Fungi On Cyathea In Peninsular Malaysia
title_sort distribution of lachnum, pteridocolous fungi on cyathea in peninsular malaysia
granting_institution Universiti Sains Malaysia
granting_department Pusat Pengajian Sains Kajihayat (School of Biological Sciences)
publishDate 2016
url http://eprints.usm.my/31877/1/MUHAMMAD_ZULFA_BIN_MOHD_RAZIKIN_24%28NN%29.pdf
_version_ 1747820501223342080