Enzymes : groups Flashcards
What is the first group of enzymes
oxidoreductases
what is the second group of enzymes
transferases
what is the third group of enzymes
hydrolases
what is the fourth group of enzymes
lyase
what is the fifth group of enzymes
isomerase
what is the sixth group of enzymes
ligases
PPO and GOX (glucose oxidase) are in the category of _____
oxidoreductases
glucose oxidase is a _____ and it is used in the food industry as a ____
oxidoreductase
desugaring agent
What does transferase do é6
catalyse transfer of groups between or within molecules.
Transglutaminase is an example of ____ and it is used in the food industry to ___
transferase
improve the texture in foods. It can be used to glue fish meat together. It Is used to make surimi.
What is the role of hydrolase
catalysts that use water to break a chemical bond which typically results in dividing a larger molecule to smaller molecules
What is the difference between hydrolase and lyases
alyaseis an enzyme that catalyzes the breaking (an “elimination” reaction) of various chemical bonds by means other than hydrolysis (a “substitution” reaction) and oxidation, often forming a new double bond or a new ring structure.
histidine decarboxylase and fumarase are example of ___
lyases
what is the role of isomerase
an enzyme that catalyzes the conversion of a specified compound to an isomer (each of two or more compounds with the same formula but a different arrangement of atoms in the molecule and different properties.)
glucose isomerase is an example of ____
isomerase