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Fig. 4 | BMC Genomics

Fig. 4

From: Combined physiological, transcriptome, and cis-regulatory element analyses indicate that key aspects of ripening, metabolism, and transcriptional program in grapes (Vitis vinifera L.) are differentially modulated accordingly to fruit size

Fig. 4

Analysis of the berry skin transcriptome of small and large berries. (a) Principal component analysis (PCA) of the berry skin transcriptome of small (filled circles) and large (empty circles) berries at 47 (green), 74 (pink), 103 (purple), and 121 (blue) DAA. (b) The Venn diagram represents the common and unique genes differentially expressed between small and large berries at 47, 74, 103, and 121 DAA. Differentially expressed genes in each intersection of the Venn diagram are described in Additional file 1: Table S3. (c) The box plot and smoothed line plot represents the response of small versus large berries and dynamic change of gene expression during berry development, respectively. Differentially expressed genes were clustered using the k-means algorithm. The log2 fold changes between small and large and log2 (FPKM +1) values at 47, 74, 103, and 121 DAA were used. Outlier log2 fold change values are represented as grey circles

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