Preparation of Alkyl Esters of Pectin and Pectic Acid
β Scribed by JEROME A. KLAVONS; RAYMOND D. BENNETT
- Book ID
- 108820810
- Publisher
- Institute of Food Technologists
- Year
- 1995
- Tongue
- English
- Weight
- 429 KB
- Volume
- 60
- Category
- Article
- ISSN
- 0022-1147
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π SIMILAR VOLUMES
## Abstract Lightβscattering 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
In order to investigate the physiological behavior of alkyl esters of 2,3-dihydroxypropionic acid two such compounds have been synthesized. One of them, the 1-dodecylester of 2,3-ditetradecyloxypropionic acid was subjected to digestion by pancreatic lipase. The substance remained unaffected. For an
## 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