Polygalacturonic acid
CAS:25990-10-7
Molecular Formula:C6H10O7
Molecular Weight: 194.1394
Product description:Is one of pectin qualitative material composition, with calcium or magnesium salts form constitute the main components of the cell walls of middle layer. For does not contain methyl D - galacturonic acid complex, main chain formed by alpha 1-4 keys. Can be effect by the pectin esterase, and using dilute alkali treatment can be completely basification, reoccupy hydrochloric acid neutralization, colloid material can be obtained.For terrestrial plants, poly galacturonic acid is the main component of cell wall polysaccharides (pectin). Bound pectinase enzyme inhibitory peptides (PGIP), protect the pectin, prevent fungal pectin enzyme degradation of pectin.
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