期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
Bioactive compound identification and in vitro evaluation of antidiabetic and cytotoxic potential of Garcinia atroviridis fruit extract
1
作者 Muhammad Shahid Shazrul Fazry +3 位作者 Ahmad Azfaralariff Ahmed Abdul Kareem Najm Douglas Law Mukram M.Mackeen 《Food Bioscience》 SCIE 2023年第1期725-736,共12页
With a continuous threat of type 2 diabetes mellitus(T2DM)worldwide,efforts to discover new alternatives are ongoing for its management.Therefore,the use of natural herbal products is promising to achieve this goal as... With a continuous threat of type 2 diabetes mellitus(T2DM)worldwide,efforts to discover new alternatives are ongoing for its management.Therefore,the use of natural herbal products is promising to achieve this goal as it has been reported to have fewer side effects compared to synthetic drugs.Garcinia atroviridis is one of the plants that has been reported to have various therapeutic functions,including antioxidant,antimicrobial,anticancer,anti-inflammatory,and antihyperlipidemic.This study aimed to identify the bioactive compounds and evaluate the antidiabetic and cytotoxic potential of G.atroviridis fruit aqueous crude extract.The G.atroviridis fruit extract demonstrated promising inhibitory potential against theα-amylase andα-glucosidase enzymes with halfmaximal inhibitory concentration(IC50)of 211±0.74μg/ml and 963±0.85μg/ml,respectively.While the IC50 cytotoxicity concentrations of G.atroviridis extract on L6 cells for 24 h,48 h,and 72 h,are 0.96±0.11 mg/ml,0.63±0.5 mg/ml and 0.45±0.3 mg/ml,respectively.It was noted that the IC50 forα-glucosidase inhibition was higher than the IC50 of L6 cells cytotoxicity for 48 h,and 72 h,however the extract still proved to be viable to help in managing diabetes at lower concentration since there are other properties in the extract that can potentially help in targeting other diabetic therapeutic candidates,such asα-glucosidase.Further,through LCMS chromatographic analysis,a library of 62 chemical constituents was generated.These were put up for further pharmacological screening and molecular docking analyses,and we short-listed 18 potent antidiabetic bioactive compounds.Besides,molecular dynamics(MD)simulation was performed,which showed stable ligand-protein complexes.In conclusion,the findings of this research demonstrated that G.atroviridis fruit extract could be an excellent source of bioactive compounds with promising antidiabetic potential. 展开更多
关键词 Garcinia atroviridis Fruit extract ANTIDIABETIC CYTOTOXICITY Molecular docking Molecular dynamics simulation
原文传递
中国近海三种囊舌目(异鳃亚纲,腹足纲)软体动物的分类学修订
2
作者 魏靖乘 孔令锋 《海洋与湖沼》 CAS CSCD 北大核心 2023年第4期1134-1148,共15页
由于部分囊舌目物种存在较大程度的种内变异,我国早期基于形态学的囊舌目研究存在种名鉴定错误、同物异名等现象。为解决我国沿海囊舌目物种种名使用混乱的问题,结合比较形态学和分子系统学技术手段,对采自山东青岛、浙江舟山、海南陵... 由于部分囊舌目物种存在较大程度的种内变异,我国早期基于形态学的囊舌目研究存在种名鉴定错误、同物异名等现象。为解决我国沿海囊舌目物种种名使用混乱的问题,结合比较形态学和分子系统学技术手段,对采自山东青岛、浙江舟山、海南陵水的囊舌目样品进行了外部形态和齿舌扫描电镜的检视,并基于COI基因进行系统发育树和遗传距离分析,对国内记录的深绿海天牛Elysia atroviridis Baba,1955重新进行了分类学描述;发现华丽海天牛Elysia ornata(Swainson,1840)应暂定为三边海天牛Elysia marginata(Pease,1871);指状棍螺Placida dendritica(Alder&Hancock1843)是马场棍螺Placida babai Ev.Marcus,1982的误定。回顾了以上几种囊舌目物种及其相似物种的分类学研究历程,对E.atroviridis、E.marginata和P.babai进行了分子系统学和形态学研究,并为解决这三种囊舌目物种的分类存疑问题提供了新的材料和方法。 展开更多
关键词 囊舌目 物种界定 Elysia atroviridis Elysia marginata Placida babai
在线阅读 下载PDF
上一页 1 下一页 到第
使用帮助 返回顶部