L. gracile	Lophatherum gracile Brongn.
LGP	L. gracile polysaccharides
HPLC	High-performance liquid chromatography
FT-IR	Infrared spectroscopy
NMR	Nuclear magnetic resonance
SEM	Scanning electron microscopy
AFM	Atomic force microscopy
CD	Circular dichroism
XRD	X-ray diffraction
Rha	Rhamnose
Ara	Arabinose
Gal	Galactose
Glc	Glucose
Xyl	Xylose
Man	Mannose
GalA	Galacturonic acid
GlcA	Glucuronic acid
H&E	Hematoxylin and eosin
SOD	Superoxide dismutase
MDA	Malondialdehyde
TFA	Trifluoroacetic acid
TIR	Tumor inhibition rate