Antioxidant and Myocardial Preservation Activities of Natural Phytochemicals from Mung Bean (<i>Vigna radiata</i> L.) Seeds
作者:Yan Bai、Jiawei Chang、Yan Xu、Dan Cheng、Hongxin Liu、Yunli Zhao、Zhiguo Yu
DOI:10.1021/acs.jafc.6b01538
日期:2016.6.8
Mung bean (Vigna radiata L.) seeds (MBS) contain abundant nutrients with biological activities. This study was aimed to isolate key bioactive components from MBS with antioxidant and myocardial preservation activities. A new flavonoid C-glycoside, isovitexin-6″-O-α-l-glucoside, and 14 known compounds were obtained. Their structures were identified by extensive 1D and 2D NMR and FT–ICR–MS spectroscopic
绿豆(Vigna radiata L.)种子(MBS)含有丰富的营养物质,具有生物活性。这项研究的目的是从具有抗氧化剂和心肌保存活性的MBS中分离出关键的生物活性成分。一种新的类黄酮Ç -糖苷,异牡荆苷-6“ - ö -α-升葡萄糖苷,和14种已知化合物获得。通过广泛的1D和2D NMR和FT-ICR-MS光谱分析鉴定了它们的结构。评价了这些化合物的抗氧化活性。化合物1 – 5和7 – 10显示出2,2'-叠氮双(3-乙基苯并噻唑啉-6-磺酸)(ABTS •+)的清除活性,但仅图5和图7显示出2,2-二苯基-1-吡啶并肼基(DPPH •)清除活性。的心肌保护作用2,3通过测量LDH,CK,和AST的血清水平以及MDA和SOD的组织水平,和MBS进行了调查。结果表明,2,3,和MBS具有针对ISO诱导的心肌缺血一个显著保护作用。MBS可被视为抗氧化剂和心肌保存剂的潜在新来源。