双β-羧乙基锗倍半氧化物(Ge-132),于60年代由日本浅井一彦首先合成,为白色粉末状结晶,其毒性甚低,大鼠经口LD_(50)在10/kg以上,具多种生物活性如抗肿瘤作用,对高血压、消化性溃疡亦有良好疗效,国内近年已用作保健饮料。我室曾报道Ge-132的抗致突变作用。 Double-β-carboxyethyl germanium sesquioxide (Ge-132), first in the 60’s by the Japanese Asai Yoshihiko first synthesized as a white powdery crystal, its toxicity is very low, rat oral LD_ (50) at 10 / kg Above, with a variety of biological activity such as anti-tumor effect on hypertension, peptic ulcer also has a good effect, the domestic has been used as a health drink in recent years. My room has been reported Ge-132 anti-mutagenic effect.