Key genes for phenylpropanoid metabolite biosynthesis during half-highbush blueberry (Vaccinium angustifolium×Vaccinium corymbosum) fruit development

التفاصيل البيبلوغرافية
العنوان: Key genes for phenylpropanoid metabolite biosynthesis during half-highbush blueberry (Vaccinium angustifolium×Vaccinium corymbosum) fruit development
المؤلفون: Bofei Yang, Yan Song, Yuening Li, Xianglong Wang, Qingxun Guo, Lianxia Zhou, Yang Zhang, Chunyu Zhang
المصدر: Journal of Berry Research. 12:297-311
بيانات النشر: IOS Press, 2022.
سنة النشر: 2022
مصطلحات موضوعية: food and beverages, Soil Science, Plant Science, Horticulture, complex mixtures, Agronomy and Crop Science, Biochemistry, Food Science
الوصف: BACKGROUND: Blueberry fruits contain large amounts of phenolic compounds derived from the phenylpropanoid pathway. Their biosynthesis is complex, involving many enzymes. OBJECTIVE: We sought to investigate the content of phenylpropanoid-derived compounds and identify key genes involved in the phenylpropanoid metabolite pathway during half-highbush blueberry fruit development. METHODS: Phenylpropanoid metabolite contents were determined by high-performance liquid chromatography (HPLC) and spectrophotometry. Gene expression was examined through reverse-transcription PCR. RESULTS: Phloretin, chlorogenic acid, total flavonol, quercetin, catechin, and proanthocyanidin contents were highest in small-sized green fruits; myricetin and epicatechin contents were highest in pink fruits; and lignin and anthocyanin were highest in blue fruits. Genes from the 4-coumarate CoA ligase (4CL) family regulate the biosynthesis of phenylpropanoid metabolites. Phenylalanine ammonia-lyase (PAL) and cinnamoyl-CoA reductase (CCR) are key genes in the lignin biosynthetic pathway. Flavonol synthase (FLS) is a key gene affecting total flavonols and the quercetin biosynthetic pathway. PAL and chalcone isomerase (CHI) are key genes in the epicatechin and anthocyanin biosynthetic pathways, respectively. CONCLUSION: Phenylpropanoid metabolites are regulated by multiple genes from the same or different families. Enzymes in different metabolic pathways compete for precursors to form a complex regulatory network for phenylalanine metabolism.
تدمد: 1878-5123
1878-5093
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a968b3905c3e96862e32426bca5c711e
https://doi.org/10.3233/jbr-211554
رقم الأكسشن: edsair.doi...........a968b3905c3e96862e32426bca5c711e
قاعدة البيانات: OpenAIRE