Floral size variation causes differentiation of pollinators and genetic parameters in Alpinia nieuwenhuizii, a flexistylous ginger (Zingiberaceae)

Takano, Atsuko and Johnny Gisil and Monica Suleiman (2013) Floral size variation causes differentiation of pollinators and genetic parameters in Alpinia nieuwenhuizii, a flexistylous ginger (Zingiberaceae). Plant Systematics and Evolution, 299 (5). pp. 865-871. ISSN 3782697

[img]
Preview
Text
Floral_size_variation_causes_differentiation.pdf

Download (47kB) | Preview

Abstract

Floral size dimorphism, pollination, and genetic variation of Alpinia nieuwenhuizii (Zingiberaceae), a flexitylous ginger, were studied. This study revealed that floral size differed among habitats (i. e., roadsides/riversides vs. forest floors). The effective pollinators of small-flowered populations of the species on a forest floor were different from those of large-flowered populations along roadsides/riversides. Using inter-simple sequence repeat (ISSR) PCR, considerable genetic differentiation was detected between small- and large-flowered populations. These results indicate that reproductive isolation in A. nieuwenhuizii owing to the differentiation of pollen vectors between two floral size morphs may lead to genetic differentiation between the two morphs. © 2013 Springer-Verlag Wien.

Item Type: Article
Keyword: Alpinia , Flexistyly , Genetic analysis , ISSR , Pollinator ecotype , Zingiberaceae
Subjects: S Agriculture > S Agriculture (General)
?? QH426 ??
Department: INSTITUTE > Institute for Tropical Biology and Conservation
Depositing User: MDM FAUZIAH MATSIN
Date Deposited: 14 May 2013 11:18
Last Modified: 11 Oct 2017 10:27
URI: https://eprints.ums.edu.my/id/eprint/5919

Actions (login required)

View Item View Item