title: Conformations and interactions of pectins. II. Models for junction zones in pectinic acid and calcium pectate gels.
mesh_terms: D002118:Calcium; D002236:Carbohydrate Conformation; D005782:Gels; D006860:Hydrogen Bonding; D006863:Hydrogen-Ion Concentration; D008958:Models, Molecular; D010368:Pectins; D014961:X-Ray Diffraction
chemical_list: D005782:Gels; D010368:Pectins; D002118:Calcium; C003181:polygalacturonic acid