digestive system enzymes and substrates

salivary amylase

starches

pepsin

proteins

pancreatic enzymes (acinar cells of pancreas)

• pancreatic amylase

• trypsin

• chymotrypsin

• carboxypeptidase

• pancreatic lipase

• nucleases

pancreatic amylase

starches

trypsin

proteins

chymotrypsin

proteins

carboxypeptidase

proteins

pancreatic lipase

fats

nucleases

RNA, DNA

small intestine (brush border cells on the villi of the S.I.)

• dextrinase

• maltase

• sucrase

• lactase

• aminopeptidase

• dipeptidase

• nucleosidases

• phosphatases

dextrinase

olgosarchandes

maltase

maltose

sucrase

sucrose

lactase

lactose

aminopeptidase

peptides

dipeptidase

dipeptides

nucleosidases

nucleotides

phosphatases

nucleotides

starch and carbs

digestion begins in mouth

proteins

digestion in stomach

fats

digestion begins in small intestine because of bile