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Fig. 4 | Biotechnology for Biofuels and Bioproducts

Fig. 4

From: An R3-MYB repressor, BnCPC forms a feedback regulation with MBW complex to modulate anthocyanin biosynthesis in Brassica napus

Fig. 4

BnCPC repressed the BnDFR promoter activity by interfering with the formation of MBW complexes. A BnCPC inhibits anthocyanin accumulation mediated by MBW complexes in tobacco leaves. Tobacco leaves were infiltrated with BnPAP1 + BnTT8 ± BnCPC, BnPAP1 + BnEGL3 ± BnCPC, BnPAP1 + BnTT8 + BnTTG1 ± BnCPC, BnPAP1 + BnEGL3 + BnTTG1 ± BnCPC and cultured for 8 days. B Relative anthocyanin content in extracts from leaves in A. Independent-samples t-test was used for statistical analysis in comparison with the controls (**p ≤ 0.01). C BnCPC inhibited the MBW complex-induced BnDFR promoter activity. Values represent the mean ± SD (n = 6). Different letters represented statistically significant differences (one-way ANOVA, p < 0.05)

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