Reagents
α-tocopherol, γ-tocopherol, α-tocotrienol and γ-tocotrienol
were purchased from Sigma-Aldrich Co. Pure γ-oryzanol was kindly
provided by Dr. Z. Xu and Dr. J. S. Godber (Department of Food
Science, LSU Agricultural Center, Baton Rouge, LA, USA). All solvents
used were analytical or HPLC grade.
Reagentsα-tocopherol, γ-tocopherol, α-tocotrienol and γ-tocotrienolwere purchased from Sigma-Aldrich Co. Pure γ-oryzanol was kindlyprovided by Dr. Z. Xu and Dr. J. S. Godber (Department of FoodScience, LSU Agricultural Center, Baton Rouge, LA, USA). All solventsused were analytical or HPLC grade.
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