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李属(豆科)果实成分的抗菌和细胞毒性活性。

Antimicrobial and Cytotoxic Activities of Constituents from the Fruit of L. Benth (Fabaceae).

机构信息

Department of Chemistry, Faculty of Science, University of Maroua, Maroua P.O. Box 814, Cameroon.

Department of Chemistry, Higher Teacher Training College, University of Yaoundé I, Yaoundé P.O. Box 47, Cameroon.

出版信息

Molecules. 2022 Jul 28;27(15):4823. doi: 10.3390/molecules27154823.

Abstract

Twenty-two compounds were isolated from the fruit of including one unprecedented, rare amino acid-derived zwitterionic and one new flavone derivative. The isolation was performed on repeated column chromatography over silica gel and their structures were determined by 1D-, 2D-NMR and HR-ESI-MS spectra together with reported data in the literature. The chemophenetic significance is also discussed. Some isolated compounds were reported for the first time to be found in the species. Additionally, compound showed antibacterial activity and compounds and revealed moderate cytotoxic activity against the Raw 264.7 cancer cell line with IC values of 37.19 µM and 29.36 µM, respectively. Furthermore, a proposed biosynthetic pathway of compound is described.

摘要

从该植物的果实中分离得到了 22 种化合物,包括一种前所未有的、罕见的氨基酸衍生两性离子和一种新的黄酮衍生物。通过硅胶反复柱层析进行分离,根据 1D-、2D-NMR 和 HR-ESI-MS 光谱以及文献中的报道数据确定了它们的结构。还讨论了其化学分类学意义。一些分离得到的化合物是首次在该种中发现。此外,化合物 表现出抗菌活性,化合物 和 对 Raw 264.7 癌细胞系表现出中等的细胞毒性,IC 值分别为 37.19 µM 和 29.36 µM。此外,还描述了化合物 的可能生物合成途径。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/2ce7/9369593/0d862c68e62b/molecules-27-04823-g001.jpg

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