Ko Harada

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The extent of tropical forest has been declining, due to over-exploitation and illegal logging activities. Large quantities of unlawfully extracted timber and other wood products have been exported, mainly to developed countries. As part of the export monitoring effort, we have developed methods for extracting and analyzing DNA from wood products, such as(More)
In order to elucidate the phylogeographical relationships and to find the past colonization routes of evergreen oak (Quercus phillyraeoides), we collected samples from 19 populations from the central to western part of Japan and examined chloroplast DNA sequence variation. We analyzed the genetic variation for four non-coding and one coding region and(More)
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