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Luteolin-induced activation of the phenylpropanoid metabolic pathway contributes to quality maintenance and disease resistance of sweet cherry
Liu, Xiaoyun1; Cui, Xiaomin1; Ji, Dongchao1; Zhang, Zhanquan; Li, Boqiang; Xu, Yong; Chen, Tong; Tian, Shiping1,2
2021
发表期刊FOOD CHEMISTRY
ISSN0308-8146
卷号342
摘要Redox imbalance and fungal infection are major causes for quality deterioration and postharvest decay of fruit. Therefore, it is crucial to activate intrinsic antioxidative capacity and disease responses for fruit quality maintenance. Although plant-derived flavonoids have been reported for health-promoting benefits, their roles in the maintenance of fruit quality remains largely unexplored. Here, we exogenously applied luteolin, a flavonoid substance, and further examined its efficacy in maintaining fruit quality and inhibiting fungal diseases in sweet cherry. The results showed that 100 or 200 mg/L luteolin maintained better organoleptic quality and decreased disease incidence during storage. Biochemical assays revealed that luteolin activated the phenylpropanoid metabolic pathway and improved antioxidative capacity, thereby elevating total anthocyanin and flavonoid contents. Notably, luteolin inhibited mycelial growth of fungal pathogens and reduced patulin yield by Penicillium expansum. Collectively, these results suggest that luteolin is a promising alternative for maintaining better fruit quality and ameliorating disease resistance.
关键词Luteolin Antioxidative capacity Defense responses Fruit
学科领域Chemistry, Applied ; Food Science & Technology ; Nutrition & Dietetics
DOI10.1016/j.foodchem.2020.128309
收录类别SCI
语种英语
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
WOS记录号WOS:000617931000004
出版者ELSEVIER SCI LTD
文献子类Article
出版地OXFORD
EISSN1873-7072
资助机构National Key Research and Development Program of China [2017YFD0401301] ; National Natural Science Foundation of China [31930086, 32072637] ; Zunyi Academician Center [2018C078]
作者邮箱chentong@ibcas.ac.cn
引用统计
被引频次:35[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://ir.ibcas.ac.cn/handle/2S10CLM1/26811
专题中科院北方资源植物重点实验室
作者单位1.Chinese Acad Sci, Inst Bot, Key Lab Plant Resources, Beijing 100093, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Minist Agr, Key Lab Postharvest Handling Fruits, Beijing 100093, Peoples R China
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GB/T 7714
Liu, Xiaoyun,Cui, Xiaomin,Ji, Dongchao,et al. Luteolin-induced activation of the phenylpropanoid metabolic pathway contributes to quality maintenance and disease resistance of sweet cherry[J]. FOOD CHEMISTRY,2021,342.
APA Liu, Xiaoyun.,Cui, Xiaomin.,Ji, Dongchao.,Zhang, Zhanquan.,Li, Boqiang.,...&Tian, Shiping.(2021).Luteolin-induced activation of the phenylpropanoid metabolic pathway contributes to quality maintenance and disease resistance of sweet cherry.FOOD CHEMISTRY,342.
MLA Liu, Xiaoyun,et al."Luteolin-induced activation of the phenylpropanoid metabolic pathway contributes to quality maintenance and disease resistance of sweet cherry".FOOD CHEMISTRY 342(2021).
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