LIU Ju
College of Horticulture and Plant Protection, Henan University of Science and Technology, Luoyang 471000ZHANG Hui-ling
College of Horticulture and Plant Protection, Henan University of Science and Technology, Luoyang 471000ZHANG Zhong-hua
College of Horticulture and Plant Protection, Henan University of Science and Technology, Luoyang 471000ZHAO Ya-nan
College of Horticulture and Plant Protection, Henan University of Science and Technology, Luoyang 471000ZHANG Ju-ping
College of Horticulture and Plant Protection, Henan University of Science and Technology, Luoyang 471000College of Horticulture and Plant Protection, Henan University of Science and Technology, Luoyang 471000
Foundation projects: Training Plan for Young Backbone Teachers in Colleges and Universities of Henan Province (2021GGJS049); Science and Technology Project of Henan Province (232102110195); Key Scientific Research Projects for Colleges and Universities of Henan Province (20A210009)
Anthocyanins, which are natural pigments and serve as important natural antioxidants scavenging free radicals, are rich in a variety of compounds that are important in health care. Anthocyanins affect the ripening, taste and color of fruits and vegetables, and prevent plants from abiotic and biotic stresses. Therefore, optimizing anthocyanin content is regarded as the breeding goal in many horticultural crops. As the secondary ethylene signaling transcription factors, ethylene response factors (ERFs) respond to plant hormone signaling and can result in feedback regulation, and these genes are known to modulate the process of ethylene regulating anthocyanin biosynthesis via various mechanisms. In terms of the molecular mode, ERFs in regulation of anthocyanin biosynthesis rely on the physical interaction with transcription factors, activating transcription factors, forming regulatory complexes with MBW or directly activating structural gene promoters. This study aims to provide a theoretical basis for further elucidating the mechanism of ERF regulating anthocyanin biosynthesis, and to explore the relationship between the rapid accumulation of anthocyanins and the increase of ethylene release in fruits and vegetables at the late ripening stage.