Trends in lactose-derived bioactives: synthesis and purification
Carlos Vera1, Cecilia Guerrero2, Andrés Illanes2
1Department of Biology, Faculty of Chemistry and Biology, Universidad de Santiago de Chile, (USACH), Santiago, Chile.
Summary
Cheese whey lactose can be converted into valuable prebiotics for functional foods using enzyme biocatalysis. Improving downstream processing and catalysts is key for cost-effective production of these lactose-derived bioactive compounds.
Area of Science:
- Biotechnology
- Food Science
- Biochemistry
Background:
- Lactose from cheese whey is an underutilized resource with potential for producing high-value bioactive compounds.
- Functional foods, incorporating ingredients like prebiotics, represent a rapidly growing sector driven by consumer demand for healthy nutrition.
- Enzyme biocatalysis is favored for producing lactose-derived bioactives due to its precision and sustainability.
Purpose of the Study:
- To review the current status and future prospects of producing lactose-derived bioactive compounds.
- To highlight the critical role and challenges of downstream operations in lactose bioconversion.
- To identify areas for technological advancement in catalyst and process development.
Main Methods:
- Enzyme biocatalysis for the production of bioactive compounds from lactose.
- Focus on downstream processing techniques for separation and purification.
- Analysis of market trends and technological challenges in the functional food industry.
Main Results:
- Enzyme biocatalysis enables precise and sustainable production of lactose-derived bioactive compounds.
- Downstream operations are critical bottlenecks due to modest conversion rates and product yields.
- Some lactose-derived bioactives have established markets, but cost-effective production remains a challenge.
Conclusions:
- Further development of efficient catalysts and cost-effective downstream operations is essential.
- Technological advancements are expected to expand the industrial-scale production of diverse lactose-derived bioactive compounds.
- Optimizing these processes will enable the delivery of high-quality functional food ingredients at affordable prices.


