Koki Yokotsuka

Preventive Effects of the Plant Isoflavones, Daidzin and Genistin, on Bone Loss in Ovariectomized Rats Fed a Calcium-Deficient Diet.

Hitoshi Ishida, Takehiko Uesugi, Kuniaki Hirai et al. · Biological and Pharmaceutical Bulletin · 1998 · 175 citations · Full text

Contents of Resveratrol, Piceid, and Their Isomers in Commercially Available Wines Made from Grapes Cultivated in Japan

Michikatsu Sato, Yumiko Suzuki, Tohru Okuda et al. · Bioscience Biotechnology and Biochemistry · 1997 · 113 citations

Botany, Nutraceutical Ingredient, Ripening +17

Changes in Isoflavone Compositions of Soybean Foods during Cooking Process.

Toshiya Toda, Akane Sakamoto, Tsutomu Takayanagi et al. · Food Science and Technology Research · 2000 · 85 citations · Full text

Food Chemistry, Nutrition, Food Bioactive Compound +12

Changes in Anthocyanins in Berry Skins of Merlot and Cabernet Sauvignon Grapes Grown in Two Soils Modified With Limestone or Oyster Shell Versus a Native Soil Over Two Years

Koki Yokotsuka, Akitoshi Nagao, Kazuo Nakazawa et al. · American Journal of Enology and Viticulture · 1999 · 79 citations

Limestone Soil, Biogeochemistry, Berry Skins +11

<i>Trans</i>-Resveratrol Concentrations in Berry Skins and Wines from Grapes Grown in Japan

Tohru Okuda, Koki Yokotsuka · American Journal of Enology and Viticulture · 1996 · 73 citations

Food Chemistry, Agricultural Chemistry, Berry Skins +15