AA	Acetic acid
CD	Crohn’s disease
CFU	Colony-forming unit
GSH	Glutathione
IBD	Inflammatory bowel disease
IBS	Irritable bowel syndrome
LDA	Linear discriminant analysis
LEfSe	LDA effect size
MDA	Malondialdehyde
MPO	Myeloperoxidase
NSAIDs	Non-steroidal anti-inflammatory drugs
OO	Olive oil
ORAC	Oxygen radical absorbance capacity
OUT	Operational taxonomic units
PCO	Camellia oil from Camellia oleifera
ROS	Reactive oxygen species
SASP	Sulfasalazine
SO	Soybean oil
SOD	Superoxide dismutase
TCCO	Camellia oil from Camellia brevistyla
TEAC	Trolox equivalent antioxidant capacity
UC	Ulcerative colitis