Cyclodextrin-NaCl host-guest complex for enhanced saltiness

Technology
In development
University

This innovative host-guest complex uses cyclodextrin to enhance saltiness with reduced salt usage, leveraging co-crystallization to efficiently deliver NaCl to taste receptors. Suitable for various food applications, it offers adjustable saltiness with potential health benefits.

Overview

The Cyclodextrin-NaCl host-guest complex is an innovative solution designed to enhance the perception of saltiness while reducing the actual salt content required. By forming a complex through co-crystallization, cyclodextrin functions as a delivery vehicle for sodium chloride, efficiently transporting it to taste receptors. This approach not only maintains the desired salty taste but also reduces the potential adverse health effects associated with high salt intake. The technology is applicable in a wide range of food products where saltiness is a key sensory attribute.

Technical specifications

Features and Benefits:

  • Utilizes cyclodextrin, a naturally occurring, water-soluble compound, to form a host-guest complex with sodium chloride.
  • Offers adjustable saltiness through variation in cyclodextrin ring sizes, affecting the number of guest ions per host.
  • Potentially eliminates purification steps due to the crystalline nature of the end product.
  • Applicable to both solid and liquid food forms, allowing versatile integration into existing food processing workflows.
  • Reduces salt usage without compromising flavor, contributing to healthier food options.

Technical Process:

  • Co-crystallization of cyclodextrin and NaCl in a water-based system.
  • Crystal structure analysis using single-crystal and powder X-ray diffraction.
  • Stability assessments under controlled thermal and humidity conditions.
  • Sensory testing with human subjects to compare perceived saltiness against traditional salt.
Technology readiness level

This technology is at TRL 6, indicating that it has been tested in relevant environments and is ready for further development and validation, including scale-up and comprehensive sensory evaluations.


About Indiana University

Indiana University is a comprehensive public research university system serving the state through flagship and urban campuses and a broad mix of liberal arts and professional programs. Industry engagement is anchored by integration with a major hospital system and a large medical school, enabling clinical access and translational pathways in Indianapolis. Co-located labs, corporate-sponsored capstones, and internship pipelines connect companies with faculty and student talent across a statewide campus network. Research is supported by competitive funding from agencies such as the NIH, NSF, and the U.S. Department of Defense, along with state and industry partners. A dedicated technology transfer office and venture arm provide IP management, licensing, and startup support.

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