Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP
Nipa (Nypa fruticans Wurmb.) is a useful and widely distributed palm in Southeast Asia, but its habitats are declining due to industrial development. Information on genetic diversity, geographical differentiation, and phylogenetic relationships among the populations is important in order to devel...
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The Japan International Research Center for Agricultural Sciences(JIRCAS)
2016
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iium-470992018-05-23T07:54:28Z http://irep.iium.edu.my/47099/ Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP Tsuji, Koji Ghazalli, Mohd. Norfaizal Ariffin, Zulhairil Nordin, Mohd Shukor Khaidizar, Maya Izar Dulloo, Mohammad Ehsan Sebastian, Leocadio S. S Agriculture (General) Nipa (Nypa fruticans Wurmb.) is a useful and widely distributed palm in Southeast Asia, but its habitats are declining due to industrial development. Information on genetic diversity, geographical differentiation, and phylogenetic relationships among the populations is important in order to develop conservation strategies for this species. In this study, the genetic diversity within and among 29 natural populations in Peninsular Malaysia was analyzed using the AFLP molecular technique. Polymorphism within a population was detected for 27 populations and three geographically distinct groups of nipa. The results showed that the highest frequency of heterozygosity was found in the west coast southern region, followed by the west coast northern region, and with the lowest frequency in the east coast region. In the phylogenetic tree, the three geographical regions that formed distinct groups with the west coast southern region group were located between the west coast northern region group and the east coast region. These results may suggest that nipa in Peninsular Malaysia has been diffused from or along the west coast southern region to the other regions. The three regional groups are differentiated genetically and it is recommended that all three regions should be targets for the conservation of nipa habitats, in order to reduce genetic erosion within the nipa in Peninsular Malaysia. The Japan International Research Center for Agricultural Sciences(JIRCAS) 2016-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/47099/1/2016_JARQ_50%2849-56%29_IF_0.441.pdf Tsuji, Koji and Ghazalli, Mohd. Norfaizal and Ariffin, Zulhairil and Nordin, Mohd Shukor and Khaidizar, Maya Izar and Dulloo, Mohammad Ehsan and Sebastian, Leocadio S. (2016) Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP. Japan Agricultural Research Quarterly (JARQ), 50 (1). pp. 49-56. ISSN 0021-3551 E-ISSN 2185-8896 https://www.jircas.affrc.go.jp/english/publication/jarq/50-1/50-1index.html |
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S Agriculture (General) Tsuji, Koji Ghazalli, Mohd. Norfaizal Ariffin, Zulhairil Nordin, Mohd Shukor Khaidizar, Maya Izar Dulloo, Mohammad Ehsan Sebastian, Leocadio S. Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP |
description |
Nipa (Nypa fruticans Wurmb.) is a useful and widely distributed palm in Southeast Asia, but its
habitats are declining due to industrial development. Information on genetic diversity, geographical
differentiation, and phylogenetic relationships among the populations is important in order to
develop conservation strategies for this species. In this study, the genetic diversity within and among
29 natural populations in Peninsular Malaysia was analyzed using the AFLP molecular technique.
Polymorphism within a population was detected for 27 populations and three geographically distinct
groups of nipa. The results showed that the highest frequency of heterozygosity was found in the west
coast southern region, followed by the west coast northern region, and with the lowest frequency in
the east coast region. In the phylogenetic tree, the three geographical regions that formed distinct
groups with the west coast southern region group were located between the west coast northern region
group and the east coast region. These results may suggest that nipa in Peninsular Malaysia has
been diffused from or along the west coast southern region to the other regions. The three regional
groups are differentiated genetically and it is recommended that all three regions should be targets
for the conservation of nipa habitats, in order to reduce genetic erosion within the nipa in Peninsular
Malaysia. |
format |
Article |
author |
Tsuji, Koji Ghazalli, Mohd. Norfaizal Ariffin, Zulhairil Nordin, Mohd Shukor Khaidizar, Maya Izar Dulloo, Mohammad Ehsan Sebastian, Leocadio S. |
author_facet |
Tsuji, Koji Ghazalli, Mohd. Norfaizal Ariffin, Zulhairil Nordin, Mohd Shukor Khaidizar, Maya Izar Dulloo, Mohammad Ehsan Sebastian, Leocadio S. |
author_sort |
Tsuji, Koji |
title |
Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP |
title_short |
Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP |
title_full |
Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP |
title_fullStr |
Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP |
title_full_unstemmed |
Genetic diversity and geographical distribution of Nipa (Nypa fruticans Wurmb.) populations in Peninsular Malaysia based on AFLP |
title_sort |
genetic diversity and geographical distribution of nipa (nypa fruticans wurmb.) populations in peninsular malaysia based on aflp |
publisher |
The Japan International Research Center for Agricultural Sciences(JIRCAS) |
publishDate |
2016 |
url |
http://irep.iium.edu.my/47099/ http://irep.iium.edu.my/47099/ http://irep.iium.edu.my/47099/1/2016_JARQ_50%2849-56%29_IF_0.441.pdf |
first_indexed |
2023-09-18T21:07:03Z |
last_indexed |
2023-09-18T21:07:03Z |
_version_ |
1777411002808139776 |