Abstract: | A homogalacturonan has been isolated in the pure form from industrial apple pectin, and its structure has been studied by13C NMR spectroscopy. It has been shown that the apple pectin macromolecule consists mainly of linear macromolecules of homogalacturonan and a rhamnogalacturonan.V. I. Nikitin Institute of Chemistry, Tadzhikistan Republic Academy of Sciences, Dushanbe; and Scientific Research Institute of Blood Substitutes and Hormone Preparations, Moscow. Translated from Khimiya Prirodnykh Soedeninii, No. 1, pp. 91–96, January–February, 1993. |