Tsutomu Nakayama

Antioxidant activity of propolis of various geographic origins

Shigenori Kumazawa, Tomoko Hamasaka, Tsutomu Nakayama · Food Chemistry · 2003 · 945 citations

Food Chemistry, Botany, Medicine +6

Antioxidant activity and constituents of propolis collected in various areas of China

Mok‐Ryeon Ahn, Shigenori Kumazawa, Yumiko Usui et al. · Food Chemistry · 2006 · 448 citations

Food Chemistry, Food Bioactive Compound, Medicine +7

Antioxidant Activity of Polyphenols in Carob Pods

Shigenori Kumazawa, Masa Taniguchi, Yasuyuki Suzuki et al. · Journal of Agricultural and Food Chemistry · 2001 · 346 citations

Food Chemistry, Polyphenolics, Carotenoid +13

Antioxidant Activity and Constituents of Propolis Collected in Various Areas of Korea

Mok‐Ryeon Ahn, Shigenori Kumazawa, Tomoko Hamasaka et al. · Journal of Agricultural and Food Chemistry · 2004 · 257 citations

Cigarette smoke induces DNA single-strand breaks in human cells

Tsutomu Nakayama, Motohisa Kaneko, Masahiko Kodama et al. · Nature · 1985 · 245 citations

Chromatin, Tobacco Control, Genome Instability +9