T2DM	Type 2 diabetes mellitus
LGB	Lophatherum gracile Brongn
GM	Gut microbiota
HE	Hematoxylin and eosin
PAS	Periodic acid–Schiff
STZ	Streptozotocin
INS	Insulin
FBG	Fasting blood glucose
OGTT	Oral glucose tolerance test
HOMA-IR	Homeostasis model assessment of insulin resistance
GHb	Glycosylated hemoglobin
DAO	Diamine oxidase
D-LA	D-lactic acid
TC	Total cholesterol
TG	Total triglyceride
LDL-C	Low-density lipoprotein cholesterol
HDL-C	High-density lipoprotein cholesterol
TNF-α	Tumor necrosis factor-α
IL-6	Interleukin-6
LPS	Lipopolysaccharide
TLR4	Toll-like receptor 4
NF-κB	Nuclear factor kappa-B
PCoA	Principal coordinate analysis
PLS-DA	Partial least squares discriminant analysis
OPLS-DA	Orthogonal partial least squares discriminant analysis
PCA	Principal component analysis
ZO-1	Zonula occludens-1
SCFAs	Short-chain fatty acids