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从大黄的愈伤组织中分到7种成分,经化学和光谱方法鉴定它们的结构为:大黄酚(Ⅰ)、大黄素甲醚(Ⅱ)、β-谷甾醇(Ⅲ)、芦荟大黄素(Ⅳ)、大黄素(Ⅴ)、d-儿茶素(Ⅵ)和3′,4′,5′-三羟甲基苯甲酰葡萄糖(Ⅶ)。
From the rhubarb callus, 7 components were identified and their structures were identified by chemical and spectroscopic methods: chrysophanol (I), emodin (II), β-sitosterol (III), aloe-emodin ( IV), emodin (V), d-catechin (VI) and 3′,4′,5′-trishydroxymethylbenzoylglucose (VII).