{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Ma Q"],"funding":["China Agriculture Research System","Shanghai Natural Science Foundation","National Natural Science Foundation of China","National Key Research and Development Project of China"],"pagination":["9231"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9409078"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["23(16)"],"pubmed_abstract":["Cassava storage roots are an important source of food, feed, and material for starch-based industries in many countries. After harvest, rapid post-harvest physiological deterioration (PPD) reduces their palatability and marketability. During the PPD process, vascular streaking occurs through over-accumulation of coumarins, the biosynthesis of which involves the key enzyme <i>p</i>-coumaroyl shikimate/quinate 3'-hydroxylase (C3'H). Repression of <i>MeC3'H</i> expression by RNA interference in transgenic cassava plants caused a significant delay in PPD by decreasing scopoletin and scopolin accumulation in field-harvested storage roots. This study demonstrates that MeC3'H is the key enzyme participating in coumarin biosynthesis during PPD and shows that <i>MeC3'H</i> is a useful target gene f"],"journal":["International journal of molecular sciences"],"pubmed_title":["Knockdown of <i>p</i>-Coumaroyl Shikimate/Quinate 3'-Hydroxylase Delays the Occurrence of Post-Harvest Physiological Deterioration in Cassava Storage Roots."],"pmcid":["PMC9409078"],"funding_grant_id":["No. 31801417","No. 2019YFD1001100","No. CARS-11","No. 17ZR1435200"],"pubmed_authors":["Ma Q","Lu X","Feng Y","Xu J","Wu X","Zhang P"],"additional_accession":[]},"is_claimable":false,"name":"Knockdown of <i>p</i>-Coumaroyl Shikimate/Quinate 3'-Hydroxylase Delays the Occurrence of Post-Harvest Physiological Deterioration in Cassava Storage Roots.","description":"Cassava storage roots are an important source of food, feed, and material for starch-based industries in many countries. After harvest, rapid post-harvest physiological deterioration (PPD) reduces their palatability and marketability. During the PPD process, vascular streaking occurs through over-accumulation of coumarins, the biosynthesis of which involves the key enzyme <i>p</i>-coumaroyl shikimate/quinate 3'-hydroxylase (C3'H). Repression of <i>MeC3'H</i> expression by RNA interference in transgenic cassava plants caused a significant delay in PPD by decreasing scopoletin and scopolin accumulation in field-harvested storage roots. This study demonstrates that MeC3'H is the key enzyme participating in coumarin biosynthesis during PPD and shows that <i>MeC3'H</i> is a useful target gene f","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Aug","modification":"2025-05-29T16:11:46.738Z","creation":"2025-04-04T09:32:22.493Z"},"accession":"S-EPMC9409078","cross_references":{"pubmed":["36012496"],"doi":["10.3390/ijms23169231"]}}