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Food additives data book - wordpres

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Enzymes 434<br />

NAME: Lipase<br />

CATEGORY: Enzymes<br />

FOOD USE: Cheese/ Eggs and egg products/ Oils<br />

SYNONYMS: Triacylglycerol acylhydrolase, EC 3.1.1.3 (Aspergillus niger, Candida cylindraceae, Mucor miehei);<br />

fatty acid esterase, carboxylic-ester hydrolase, EC 3.1.1.1 (pancreatic lipase); aryl ester hydrolase,<br />

EC 3.1.1.2 (pregastric esterase, Rhizopus spp.)/ CAS 9001-62-1/ EINECS 232-619-9<br />

pH OPTIMUM: Aspergillus niger 5–7; Candida cylindraceae 8; Mucor miehei 7.5; pancreatic lipase 7.5–8; pregastric<br />

esterase 5.5–7; Rhizopus spp. 5–8<br />

TEMPERATURE OPTIMUM °C: Aspergillus niger 40; Candida cylindraceae 50; Mucor miehei 50; pancreatic lipase 40; pregastric<br />

esterase 30–60; Rhizopus spp. 40<br />

SIDE ACTIVITIES: Aspergillus niger amylase, cellulase, esterase, hemicellulase, pectinase, protease; Candida cylindraceae<br />

esterase, protease; Mucor miehei esterase, protease; pancreatic lipase – amylase, protease; pregastric<br />

esterase – amylase; Rhizopus spp. amylase, cellulase, esterase, protease<br />

FUNCTION IN FOODS: Hydrolyses fat to glycerol and fatty acid<br />

TECHNOLOGY OF USE IN FOODS: Cheese – flavour development as liquid or powder at 1% DS. Eggs and egg products – improve<br />

emulsification and whipping properties as powder or immobilised. Oils – oil hydrolysis – to produce<br />

free fatty acids at 2% DS, and interesterification. Production of value-added triacylglycerols from lessvalued<br />

feed stock – mostly immobilised systems at 1–5% E/S<br />

SYNERGISTS: Aspergillus niger; Candida cylindraceae; Mucor miehei; pancreatic lipase; pregastric esterase;<br />

Rhizopus spp.<br />

ANTAGONISTS: Aspergillus niger; Candida cylindraceae; Mucor miehei; pancreatic lipase; pregastric esterase;<br />

Rhizopus spp.

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