## Synopsis The intrinsic pK values, as well as the free fractions of sodium and calcium counterions, were determined on salt-free solutions of amidated pectinates and amidated pectates. The apparent pK values were non dependent of the degree of amidation but only to the effective charge density o
Pectin studies, V. Organic base derivatives of pectinic and pectic acids
โ Scribed by Stuewer, Reinhold F. ;Olsen, Aksel G.
- Publisher
- Elsevier
- Year
- 1940
- Weight
- 396 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0095-9553
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๐ SIMILAR VOLUMES
## Abstract Lightโscattering measurements have been carried out on carefully clarified aqueous solutions of pectin and pectic acid. The strong dependence of the inverse excess scattering intensity on angle yields pectin chain dimensions that are inconsistent with the complete molecular dispersion o
## Abstract The amount, degree of esterification and molecular weight of pectins in apples were investigated weekly during some months before and after harvest. Since molecular weight of pectin has been found constant during that period and the molecular weights of insoluble and soluble pectins in
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