表 1. Main UV data of aloe emodin and its metal complexes.

芦荟大黄素及其金属配合物的UV主要数据

Compound	λmax (log ξ)
Aloe-emodin	225 nm (2.260), 255 nm (1.216), 285 nm (0.767), 429 nm (0.464)
Aloe-emodin-iron (Ⅱ)	226 nm (2.357), 259 nm (1.196), 290 nm (0.744), 431 nm (0.482)
Aloe-emodin-copper (Ⅱ)	229 nm (2.108), 263 nm (1.662), 289 nm (0.802), 453 nm (0.782), 529 nm (0.853)
Aloe-emodin-magnesium (Ⅱ)	228 nm (2.276), 262 nm (1.396), 286 nm (0.617), 433 nm (0.417), 515 nm (0.284)