Fig. 1From: Metabolomics reveals the effects producing region and fermentation stage on substance conversion in cigar tobacco leafHeatmap (A, B) and PCA plot (C, D) of metabolites among among different regions and in different stages of fermentation of cigar tobacco leaf. A, B: A column represents each sample, and a row represents each metabolite. Low and high abundance are indicated by green and red colors, respectively. C, D: PC1 and 2 indicate high cohesion within groups and good separation among the different treatments, respectively. DH represents Dehong; LC represents Lincang; PE represents Pu ‘er; YX represents Yuxi; F represents fermentationBack to article page