（编辑推荐）本文系统综述了药食同源植物沙葱（Allium mongolicum）的植物学特性、200余种活性成分（如黄酮类、多糖）及其广泛生物活性（抗菌、抗氧化、抗肿瘤及免疫调节等），特别强调其黄酮苷（如mongo flavonoside A4）对胃肠道的保护作用，为功能性食品和医药 ...

毛果香豆全草中分离鉴定出新聚多酚化合物vinmonone（1）及15个已知化合物（2-16），通过核磁共振（MR）和质谱（HR-ESI-MS）确证结构。生物活性显示化合物7-9、11具抗氧化活性（IC50 5.6-11.2 μg/mL），其中7、9、11抑制酪氨酸酶活性（IC50 30.1-34.7 μg/mL）；化合物3、16对 ...

Past geological and climatic changes have promoted regional-scale intraspecific differentiation and range contraction/expansion in many temperate plants. However, little is known about how the desert ...

A rural resident harvests wild onion in a sunlit greenhouse. The sand-fixing plant has brought profit to locals. [Photo/Xinhua] Ye Changlian, a businessman from Northwest China, has been planting ...