Using genistin as standard,isoflavones contents of some pastes in Harbin market were determined by three wavelength ultraviolet spectrophotometry.

 
  • 以染料木苷为标准品,利用三波长紫外分光光度法对哈尔滨市售的若干大酱产品进行了大豆异黄酮含量的测定。
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