Biosurfactants
Current Affair 1:
News:
Cost-effective biosurfactants, a healthier substitute for synthetic surfactants useful for the food industry, can be produced using green substrates from agro-industrial waste.
About:
Surfactants are molecules that slither (to move by sliding from side to side along the ground like a snake) across surfaces of oil and water, water and oil, or air and water to form an emulsion.
Surfactants are very useful in the food industry as
- lubricants and foamers to emulsify fats in batters,
- improve shelf life,
- as dispersing agents, and retain moisture.
However, the accelerated usage of synthetic food additives and emulsifiers in dietary goods has led to imbalances in the microbiome of the body, gut-related disorders and affect the intestinal barrier permeability leading to declination of beneficial microbiota. Therefore, an alternative option is essential.
So,
Microbial biosurfactants obtained from various microbial sources:
- exhibit high emulsification, solubilization, foaming, adsorption, and other physical characteristics.
- Also, they are very stable in a wide range of pH, temperature, and salinity, making them suitable for food applications.
- Biosurfactants are eco-friendly biomolecules and do not impart toxic effects; therefore, they can be considered safe for human consumption.