2,6-Dimethoxy-jp-benzoquinone
as an Antibacterial Substance in the
Bark of Phyllostachys heterocycla var. Pubescens, a Species of
Thick-Stemmed
Bamboo
Atsuyoshi
Nishina,*'f Kin-ichi Hasegawa,f Tsuyoshi Uchibori,1 Hajime Seino,1 and
Toshihiko
Osawa§
Food
Research Laboratory, Nippon Oil and Fats Company, Ltd., Toshima 4-18-11, Kita-ku, Tokyo 114, Japan,
School of Hygienic
Sciences, Kitasato
University, Kitasato 1-15-1, Sagamihara, Kanagawa 228, Japan,
a