7Shahidi F, Amarowicz R, Abou- Gharbia H A, et al. Endogenous antioxidants and stability of sesame oil as affected by processing and storage [J] .J Am Oil Chem Soc, 1997, 74: 143-148.
8Paquot C, Hautfenne A. IUPAC standard methods for the analysis of oils, fats and derivatives [ S ] . London: Blackwell Scientific Publications Ltd, 1987.
9Firestone D. Official method and recommended practices of the AOCS [ S ] . American Oil Chemists Society: Champaign, IL, 1998.