Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region

Nuclear ribosomal internal transcribed spacer (ITS) sequences and morphological characteristics were used to identify medicinally important Kaempferia species cultivated in Peninsular Malaysia. Six species were evaluated for parameters such as nucleotide diversity (0.458) and estimated values of tra...

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Main Authors: Labrooy, Catherine Dharshini, Abdullah, Thohirah Lee, Stanslas, Johnson
Format: Article
Language:English
Published: Elsevier 2018
Online Access:http://psasir.upm.edu.my/id/eprint/74539/1/Identification.pdf
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author Labrooy, Catherine Dharshini
Abdullah, Thohirah Lee
Stanslas, Johnson
author_facet Labrooy, Catherine Dharshini
Abdullah, Thohirah Lee
Stanslas, Johnson
author_sort Labrooy, Catherine Dharshini
collection UPM
description Nuclear ribosomal internal transcribed spacer (ITS) sequences and morphological characteristics were used to identify medicinally important Kaempferia species cultivated in Peninsular Malaysia. Six species were evaluated for parameters such as nucleotide diversity (0.458) and estimated values of transition/transversion bias (0.89) using sequence data. Maximum parsimony (MP) analysis inferred divergence pattern in the Kaempferia genus. The resulting phylogenetic tree was compared to one formed using morphological traits. Morphological and molecular data both show 3 distinctive groupings within selected Kaempferia species. ITS 4 and 5 sequences are proposed as DNA barcodes for identification of Kaempferia species. In terms of morphological traits, plant habit, rhizome colour and leaf variation can be used for preliminary identification of this genus.
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spelling upm.eprints-745392020-02-26T09:33:05Z http://psasir.upm.edu.my/id/eprint/74539/ Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region Labrooy, Catherine Dharshini Abdullah, Thohirah Lee Stanslas, Johnson Nuclear ribosomal internal transcribed spacer (ITS) sequences and morphological characteristics were used to identify medicinally important Kaempferia species cultivated in Peninsular Malaysia. Six species were evaluated for parameters such as nucleotide diversity (0.458) and estimated values of transition/transversion bias (0.89) using sequence data. Maximum parsimony (MP) analysis inferred divergence pattern in the Kaempferia genus. The resulting phylogenetic tree was compared to one formed using morphological traits. Morphological and molecular data both show 3 distinctive groupings within selected Kaempferia species. ITS 4 and 5 sequences are proposed as DNA barcodes for identification of Kaempferia species. In terms of morphological traits, plant habit, rhizome colour and leaf variation can be used for preliminary identification of this genus. Elsevier 2018 Article PeerReviewed text en http://psasir.upm.edu.my/id/eprint/74539/1/Identification.pdf Labrooy, Catherine Dharshini and Abdullah, Thohirah Lee and Stanslas, Johnson (2018) Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region. Current Plant Biology, 14. 50 - 55. ISSN 2214-6628 10.1016/j.cpb.2018.09.004
spellingShingle Labrooy, Catherine Dharshini
Abdullah, Thohirah Lee
Stanslas, Johnson
Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region
title Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region
title_full Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region
title_fullStr Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region
title_full_unstemmed Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region
title_short Identification of ethnomedicinally important Kaempferia L. (Zingiberaceae) species based on morphological traits and suitable DNA region
title_sort identification of ethnomedicinally important kaempferia l zingiberaceae species based on morphological traits and suitable dna region
url http://psasir.upm.edu.my/id/eprint/74539/1/Identification.pdf
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