The Study of the Reaction of Pectin-Ag(0) Nanocomposites Formation

Table 3

Chemical shifts values of carbon atoms in D-galacturonic acid residues in the ¹³C NMR spectrum of PS-s (δ, ppm, D₂O) and of [4, 5].

Residue	C-1	C-2	C-3	C-4	C-5	C-6	C-6–(OCH3)	–OCH3
→4)-α-D-GalpA-(1→of PS-s	101.9	68.9	72.1	79.2	73.4	176.2	172.2	54.4
→4)-α-D-GalpA-(1→of apple pectin [5]	100.7	69.4	69.8	79.4	72.2	175.2	—	—
→4)-𝛽-D-GalpA-(1→ [4]	103.4	72.4	74.3	78.3	76.0	175.2	—	—