Using lactic acid bacteria(LAB)to ferment Huyou peel and pomace could provide a reference for making full use of Huyou resources and provide valuable suggestions for the industrial production of functional foods.The e...Using lactic acid bacteria(LAB)to ferment Huyou peel and pomace could provide a reference for making full use of Huyou resources and provide valuable suggestions for the industrial production of functional foods.The effects of LAB fermentation on the bioactive composition,volatile compounds and antioxidant activity of Huyou peel and pomace were studied.Results showed that both Huyou peel and pomace were good substrates for LAB growth.LAB had remarkable influence on bioconversion of organic acids,among which ascorbic acid content was increased significantly.In addition,LAB could produce flavonoids with enhanced bioactivity and absorption.In particular,the contents of rhoifolin,quercitrin and quercetin were increased by over 100%.Besides,the volatile compounds contents and aroma complexity were improved.Furthermore,the antioxidant activity was enhanced.Thus,our study provides high-value applications of Huyou,and fermented products with improved nutritional value and flavor are potentially beneficial to human health.展开更多
目的建立常山胡柚果皮中3种主要成分的含量测定方法。方法采用RP-HPLC法测定含常山胡柚果皮中芸香柚皮苷、柚皮苷和新橙皮苷的含量,色谱柱为安捷伦ZORBAX Eclipse Plus C_(18)(4.6×250mm,5μm),流动相为甲醇(A)-0.1%乙酸-水溶液(B)...目的建立常山胡柚果皮中3种主要成分的含量测定方法。方法采用RP-HPLC法测定含常山胡柚果皮中芸香柚皮苷、柚皮苷和新橙皮苷的含量,色谱柱为安捷伦ZORBAX Eclipse Plus C_(18)(4.6×250mm,5μm),流动相为甲醇(A)-0.1%乙酸-水溶液(B),流速为1.0mL·min^(-1),于283nm波长下检测,柱温35℃,进样量5μL。结果常山胡柚果皮中芸香柚皮苷、柚皮苷和新橙皮苷在一定范围内线性良好(r>0.9992)。结论该法操作简便,灵敏度高,检测快速,适用于常山胡柚果皮中黄酮类成分的含量测定。展开更多
基金supported by the‘Pioneer'and‘Leading Goose'R&D Program of Zhejiang(No.2022C02012),China.
文摘Using lactic acid bacteria(LAB)to ferment Huyou peel and pomace could provide a reference for making full use of Huyou resources and provide valuable suggestions for the industrial production of functional foods.The effects of LAB fermentation on the bioactive composition,volatile compounds and antioxidant activity of Huyou peel and pomace were studied.Results showed that both Huyou peel and pomace were good substrates for LAB growth.LAB had remarkable influence on bioconversion of organic acids,among which ascorbic acid content was increased significantly.In addition,LAB could produce flavonoids with enhanced bioactivity and absorption.In particular,the contents of rhoifolin,quercitrin and quercetin were increased by over 100%.Besides,the volatile compounds contents and aroma complexity were improved.Furthermore,the antioxidant activity was enhanced.Thus,our study provides high-value applications of Huyou,and fermented products with improved nutritional value and flavor are potentially beneficial to human health.
文摘目的建立常山胡柚果皮中3种主要成分的含量测定方法。方法采用RP-HPLC法测定含常山胡柚果皮中芸香柚皮苷、柚皮苷和新橙皮苷的含量,色谱柱为安捷伦ZORBAX Eclipse Plus C_(18)(4.6×250mm,5μm),流动相为甲醇(A)-0.1%乙酸-水溶液(B),流速为1.0mL·min^(-1),于283nm波长下检测,柱温35℃,进样量5μL。结果常山胡柚果皮中芸香柚皮苷、柚皮苷和新橙皮苷在一定范围内线性良好(r>0.9992)。结论该法操作简便,灵敏度高,检测快速,适用于常山胡柚果皮中黄酮类成分的含量测定。