Research Article

Structure Analysis and Antioxidant Activity of a Novel Polysaccharide from Katan Seeds

Figure 4

NMR spectrum of LWSP (a) 13C NMR spectrum and (b) 1H NMR spectrum. 1H NMR and 13C NMR spectra were recorded at a frequency of 300 and 75.5 MHz.
(a)
(b)