1. 1) Kim CJ, J. Korean Agric. Chem. Soc., 10, 69-100 (1968).
2. 2) Esaki H, Onazaki H, Kawakishi S, and Osawa T, J. Agric. Food Chem., 45, 2020-2024 (1997).
3. 3) Goyal R and Khetarpaul N, Plant Foods Hum. Nutr., 45, 81-89 (1994).
4. 4) Ghorai S, Banik SP, Verma D, Chowdhury S, Mukherjee M, and Khowala S, Food Res. Int., 42, 577-587 (2009).
5. 5) Yen GC, Chang YC, and Su SW, Food Chem., 83, 49-54 (2003).