Beta galactosidases and their potential applications: a review

Area of Science:

• Biotechnology
• Enzyme Engineering
• Food Science

Background:

• Beta galactosidases are enzymes sourced from diverse origins including microorganisms, plants, and animal cells.
• These enzymes are crucial for lactose removal in dairy products and the synthesis of galactosylated compounds.

Purpose of the Study:

• To review the applications of beta galactosidases.
• To explore enzyme immobilization techniques for enhanced stability and reusability.
• To highlight their role in industrial and biotechnological processes.

Main Methods:

• Enzymes were obtained from microbial, plant, animal, and recombinant sources.
• Immobilization was achieved using methods like adsorption, covalent attachment, and entrapment on organic/inorganic supports.
• Various reactor types (hollow fiber, packed bed) were utilized for continuous processes.

Main Results:

• Beta galactosidases demonstrate significant utility in the food industry, improving dairy product quality.
• Immobilized enzymes show increased stability and reusability, enabling continuous reactor applications.
• Applications span industrial, biotechnological, medical, and analytical fields.

Conclusions:

• Beta galactosidase is a versatile enzyme with significant industrial and biotechnological relevance.
• Enzyme immobilization is a key strategy for optimizing its performance in continuous processes.
• Further exploitation of immobilized beta galactosidases promises advancements in food processing and other sectors.