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A colorimetric estimation of reducing sugars in potatoes with 3,5-dinitrosalicylic acid

  • Methods in Potato Research
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Summary

An improved rapid method for the colorimetric estimation of reducing sugars in potatoes with 3,5-dinitrosalicylic acid is described which is not subject to the drawbacks of the picric acid method.

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References

  • Benedict, S. R. & E. Osterberg, 1918. Determination of sugar in normal urine.J. biol. Chem. 34: 195–201.

    CAS  Google Scholar 

  • Bernfeld, P., 1955. Amylases, α- and β-. In: S. P. Colowick & N. O. Kaplan, (Ed.), Methods in enzymology, Vol. 1: 149. Academic Press, New York.

    Google Scholar 

  • Edson, F. G. & C. F. Poe, 1948. Determination of reducing sugars in food products.J. Ass. off. agric. Chem. 31: 769–776.

    CAS  Google Scholar 

  • Klemme, D. & C. F. Poe, 1936. A Study of methods for the determination of reducing sugars in bacterial cultures.J. Bact. 32: 1–9.

    PubMed  CAS  Google Scholar 

  • Summer, J. B. 1924–25. The estimation of sugar in diabetic urine using dinitrosalicylic acid.J. biol. Chem. 62: 287–290.

    Google Scholar 

  • Sumner, J. B., 1925. A more specific reagent for the determination of sugar in urine.J. biol. Chem. 65: 393–396.

    CAS  Google Scholar 

  • Sumner, J. B. & S. F. Howell, 1935. The determination of saccharase.J. biol. Chem. 108: 51–55.

    CAS  Google Scholar 

  • Thomas, W. & R. A. Dutcher, 1924. The colorimetric determination of carbohydrates in plants by the picric acid reduction method. The estimation of reducing sugars and sucrose.J. Am. chem. Soc. 46: 1662–1669.

    CAS  Google Scholar 

  • Vliet, W. F. van & K. Müller, 1968. The determination of sugar in potatoes (a preliminary report). European Association for Potato Research, Section Physiology, Sugar Analysis Committee, Section 8.

  • Willaman, J. J. & F. R. Davison, 1924. Some modifications of the picric acid method for sugars.J. agric. Res. 28: 479–488.

    CAS  Google Scholar 

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Lindsay, H. A colorimetric estimation of reducing sugars in potatoes with 3,5-dinitrosalicylic acid. Potato Res 16, 176–179 (1973). https://doi.org/10.1007/BF02356048

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  • DOI: https://doi.org/10.1007/BF02356048

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