Digestive juice contains one digestive enzyme (), and digestive juice contains many digestive enzymes ().

Digestive juice contains a digestive enzyme (stomach)

Digestive juice contains a variety of digestive enzymes (small intestine and pancreas)

)

Intestinal fluid: intestinal peptidase, intestinal lipase, intestinal amylase, etc.

Pancreatic juice: trypsin, trypsin, pancreatic lipase, etc.

Gastric juice: pepsin

Saliva: salivary amylase

Bile: No enzyme.