Jihua Xu, Lan Xiong, Jia-Long Yao, Peilei Zhao, Shenghui Jiang, Xiaohong Sun, Chaohua Dong, Hongyuan Jiang, Xinyue Xu, Yugang Zhang
Apple fruit skin color fading is not well understood although the molecular mechanism of skin color formation is well known. The red-fleshed apple cultivar 'Daihong' (DH) exhibited fading skin color during fruit development despite having a heterozygous R6 allele but lacking Red-TE for red fruit skin. In this study, transcriptomic analysis revealed the expression level of MdMYB10 increased with fruit development whereas reduced expression levels of MdMYBPA1 , MdCHS , MdANS , MdUFGT , MdLAR , and MdANR were observed, consistent with decreased levels of chalcone, anthocyanin, catechin, epicatechin, and procyanidin B2...
March 2024: Horticulture Research