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

 
  • 以染料木苷為標準品,利用三波長(cháng)紫外分光光度法對哈爾濱市售的若干大醬產(chǎn)品進(jìn)行了大豆異黃酮含量的測定。
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