@article{oai:repository.naro.go.jp:00007180, author = {新田, みゆき and NITTA, Miyuki and 田中, 大介 and TANAKA, Daisuke and 白田, 和人 and SHIRATA, Kazuto}, journal = {植物遺伝資源探索導入調査報告書, Annual Report on Exploration and Introduction of Plant Genetic Resources}, month = {Dec}, note = {In Miyajima Island, deer have increased so much, and their grazing has caused seriousdamage to vegetation in the whole island. However, the Perilla citriodora plants in Miyajima hardly seems to be grazed for a toxic substance of egomaketone contained as a major component of essential oil, whereas most plants of this species in Japan have citral other than egomaketone. For comparative studies of population structures using P. citriodora having different components of essential oil, we conducted exploration of this species in Miyajima and the opposite shore, Hatsukaichi city, where had been adjacent to Miyajima before marine transgression about 6,000 years ago. As results, no P. citriodora population was found except previous findings in Miyajima. Unfotunately, there was little time to search well in Hatsukaichi. The opposite shore needs further exploration, since specimen evidence has been found there.}, pages = {105--113}, title = {広島県宮島および対岸の廿日市におけるシソ近縁野生種レモンエゴマの探索}, volume = {21}, year = {2005}, yomi = {ニッタ, ミユキ and タナカ, ダイスケ and シラタ, カズト} }