Fig 1.


a. CAD mass spectrum of curcumin, [M + H]+, m/z 369, produced by ESI.
b. CAD mass spectrum of curcumin, [M − 3H + 4D]+, m/z 373, produced by ESI.


a. CAD mass spectrum of curcumin, [M + H]+, m/z 369, produced by ESI.
b. CAD mass spectrum of curcumin, [M − 3H + 4D]+, m/z 373, produced by ESI.