Fig. 3

HPLC chromatograms of IMG subjected to various stress degradation conditions: (a) acidic hydrolysis; (b) alkaline hydrolysis; (c) oxidative degradation; (d) photolytic degradation; and (e) thermal degradation.

HPLC chromatograms of IMG subjected to various stress degradation conditions: (a) acidic hydrolysis; (b) alkaline hydrolysis; (c) oxidative degradation; (d) photolytic degradation; and (e) thermal degradation.