ENZYMES
DEFINITION
proteins that act as catalyst in all living organisms
serve as compounds that increase chemical reactions
in biological systems
SOURCES
Animals
Pancreatin, Trypsin, Chymotrypsin, Pepsin, Lipase, Catalase, Rennin
Plant
Amylase, Invertase, Papain, Bromelain, Ficin, Lipoxygenase
Microorganisms
Alpha-amylase, Glucoamylase, Protease, Lactase, Cellulase
BENEFIT OF USING ENZYMES
control over the process
acceleration
work under milder conditions
good alternative for polluting agents
acts only on specified substrate
biodegradable
APPLICATION
Dairy
Rennet (protease)/chymosi
coagulant in cheese production
Lactase
hydrolysis of lactose to give lactose-free milk products
Protease
hydrolysis of whey protein
Catalases
removal of hydrogen peroxide, mayonnaise
Brewing
Cellulases, Beta-glucanases, Alpha-amylases, Proteases,
Maltogenic amylases, Alpha-acetolactate decarboxylase
for liquification, clarification &
to supplement malt enzymes
Alcohol Production
Amylogluvosidase
conversion of starch to sugar
Baking
Alpha-amylases
breakdown of starch, maltose production
Amyloglycosidases
saccharification
Maltogen amylase
delays process by which bread becomes stable
Protease
breakdown of proteins
Pentosanase
breakdown of pentosan, leading to reduced gluten production
Glucose oxidase
stability of dough, egg mayonnaise
Wine & Fruit Juice
Pectinase
increase in yield & juice clarification
Glucose oxidase
oxygen removal
Meat
Protease
meat tendering
Papain
meat tendering
Protein
Protease, Trypsin, Aminopeptidases
breakdown of various components
Starch
Alpha-amylase, Phytase, Glucoamylases, Pullulanase, Hemicellulases, Xylanase, Maltogenic amylases, Glucose isomerases, Alpha-gluconotransferase
modification & conversion (i.e., dextrose or high fructose syrups)
dextranases, betaglucanases
Innulin
Innulinases
production of fructose syrups
Beverages
Tannase
tea processing, hydrolyzes esters of phenolic acids, including the gallated polyphenols found in tea
Cassava Fermented
Foods & Beverages
Linamarase
breakdowns of linamarin & lotaustralin