Modak Brenda, Torres René, Lissi Eduardo, delle Monache Franco
Departamento de Ciencias del Ambiente, Facultad de Química Biología, Universidad de Santiago de Chile, Casilla 40, Correo 33, Santiago, Chile.
Nat Prod Res. 2003 Dec;17(6):403-7. doi: 10.1080/14786410310001617668.
From the resinous exudate of Heliotropium sinuatum (family Boraginaceae), a new compound: 4-(3',5'-dihydroxynonadecyl)phenol 1, together with eight previously described flavonoids, were isolated and their antioxidant activities were assessed by quenching measurements with ABTS and DPPH cation radicals.
从紫花天芥菜(紫草科)的树脂状渗出物中,分离出一种新化合物:4-(3',5'-二羟基十九烷基)苯酚1,以及八种先前已描述的黄酮类化合物,并通过用ABTS和DPPH阳离子自由基进行猝灭测量来评估它们的抗氧化活性。