Figure 15 | Scientific Reports

Figure 15

From: Effects of enzymatic browning reaction on the usability of tobacco leaves and identification of components of reaction products

Figure 15

Thin-layer chromatogram of component Fr. Ab1a. Note: The sample was displayed under conditions such that the ratio of methylene chloride, methanol and formic acid was 5:1:0.1. (a) Thin-layer chromatogram without using H2SO4-EtOH; (b) Thin-layer chromatogram under ultraviolet light (254 nm) and (c) Thin-layer chromatogram after using H2SO4-EtOH.

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