Effect of cultural system and essential oil treatment on antioxidant capacity in raspberries
文献类型: 外文期刊
作者: Jin, Peng 1 ; Wang, Shiow Y. 2 ; Gao, Haiyan 3 ; Chen, Hangjun 3 ; Zheng, Yonghua 1 ; Wang, Chien Y. 4 ;
作者机构: 1.Nanjing Agr Univ, Coll Food Sci & Technol, Nanjing 210095, Jiangsu, Peoples R China
2.ARS, Genet Improvement Fruits & Vegetables Lab, USDA, Beltsville, MD 20705 USA
3.Zhejiang Acad Agr Sci, Food Sci Div, Hangzhou, Zhejiang, Peoples R China
4.ARS, Food Qual Lab, USDA, Beltsville, MD 20705 USA
关键词: raspberries;antioxidant enzyme;antioxidant capacity;cultural system;essential oil
期刊名称:FOOD CHEMISTRY ( 影响因子:7.514; 五年影响因子:7.516 )
ISSN:
年卷期:
页码:
收录情况: SCI
摘要: The effects of cultural system and essential oil treatment on antioxidant capacities in raspberries were evaluated. Raspberries were hand-harvested from organic and conventional farms in Maryland, USA, and were treated with essential oil including carvacrol, anethole, cinnamic acid, perillaldehyde, cinna-maldehyde, and linalool. Results from this study showed that raspberries grown from organic culture exhibited higher value of antioxidant capacities and individual flavonoids contents. Moreover, the organic culture also enhanced the activities of antioxidant enzymes. In addition, essential oil treatments promoted the antioxidant enzymes activities and antioxidant capacities of raspberries, and the most effective compound was perillaldehyde. In conclusion, raspberries produced from organic culture contained significantly higher antioxidant capacities than those produce from conventional culture. Posthar-vest essential oil treatments have positive effect on enhancing antioxidant capacities in raspberries from both organic and conventional cultures.
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