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Application of neutral protease in the production of fish scale collagen pept...

my country is rich in water resources. A lot of scraps are produced in the production and processing of fish products, of which about 15% are fish scales. According to incomplete statistics, 300,000 t

Application of attractants in pet food

Pet attractants can be understood as seasonings, which are equivalent to daily soy sauce. The main function of attractants is to improve the palatability of food and enhance appetite; to cover up the

What environmental factors can cause the inactivation of immobilized lipase?

1. Temperature: High temperature: High temperature beyond its tolerance range can denature the protein structure of the enzyme, resulting in loss of enzyme activity. Low temperature: Although low temp

How to detect the inactivation of immobilized lipase?

1. Enzyme activity assay: The catalytic reaction rate of immobilized lipase on a specific substrate is measured regularly. For example, the enzyme activity is assessed by detecting the amount of fatty

What are the causes of inactivation of immobilized lipase?

1. Physical factors: Mechanical stirring or fluid pressure: Strong stirring or excessive fluid pressure during the reaction may damage the structure of immobilized lipase, thereby inactivating it. The

How to improve the stability of immobilized lipase?

1. Optimize carrier materials: Choose carriers with good chemical stability and mechanical strength, such as some new nanomaterials or high molecular polymers. Surface modification of the carrier to i

What are the common methods of enzyme immobilization technology?

1. Adsorption method: Physical adsorption: The enzyme is adsorbed on the surface of the carrier by using the physical effects such as van der Waals force and hydrogen bond between the enzyme and the c

How to improve the catalytic efficiency of lipase?

1. Optimize reaction conditions: Precisely control the reaction temperature and pH value to make them close to the optimal conditions of lipase. For example, the optimal temperature of some lipases is

What factors affect the mechanism of action of lipase?

1. Temperature: Excessively high temperature may cause the protein structure of lipase to denature and lose its activity. Excessively low temperature will reduce the rate at which the active site of t

What is the mechanism of action of lipase?

First, lipase recognizes and binds to the surface of fat molecules (usually triglycerides) through its specific structure. Then, the active site of lipase interacts with the ester bond of the fat mole

What factors will affect the immobilization effect of enzymes?

1. Enzyme properties: Enzyme molecular weight: Enzymes with larger molecular weight may be restricted in diffusion during the immobilization process, affecting the immobilization effect. Enzyme isoele

What is the development trend of enzyme immobilization technology?

1. Development of new carrier materials: Develop carrier materials with higher biocompatibility, larger specific surface area and more active sites to increase the loading and activity of enzymes. For