ISO 6866:1985
p
ISO 6866:1985
13378

Abstract  Preview

The method is applicable to cottonseed and cottonseed meals and cakes. The method consists in extracting of the compound in the presence of 3-aminopropane-1-ol, either with a mexture of 2-propanol and hexane for the determination of free gossypol or with dimethylformamide for the determination of total gossypol. Conversion to gossypol-dianiline using aniline, and measurement of the absorbance at the wavelength of maximum absorbance (between 435 and 445 nm).


General information 

  •  :  Published
     : 1985-11
  •  : 1
     : 3
  •  : ISO/TC 34/SC 10 Animal feeding stuffs
  •  :
    65.120 Animal feeding stuffs

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