1. 1) Gender Equality Bureau of the Cabinet Office; ”White paper on gender equality 2011 (Heisei 23 Nendoban Danjyo Kyodo Sankaku Hakusyo)”, Cabinet office, Government of Japan, Tokyo, Japan, 2011, p. 65.
2. 2) Food Industry Development Division Ministry of Agriculture, Forestry and Fisheries, “Oil situation in Japan (Wagakuni No Yushi Jijyou)”, Ministry of Agriculture, Forestry and Fisheries, Tokyo, Japan, 2009, p. 66.
3. 3) Soda Aromatic Co., Ltd.; “Antioxidant substance (Kosankazai)”, (in Japanese), Japanese Patent Disclosure P2002-161042A (2002).
4. 4) H. Shimahayashi, H. Tanaka; “Natural Antioxidant Preparation “SANMELIN Series”,, (in Japanese), F F I. journal of Japan, 216, 77-83 (2011).
5. 5) H. Gu, Y. Kouzuma, M. Yonekura; Isolation and Properties of Antioxidative Peptides from Water-Soluble Royal Jelly Protein Hydrolysate, Food Sci. Technol. Res., 11, 22-230 (2005).