Applications of α/β-cyclodextrins in food and pharma Alpha and beta cyclodextrins are widely used host molecules. Which list best describes their common applications?

Difficulty: Easy

Correct Answer: All of the above

Explanation:


Introduction / Context:
Cyclodextrins (CDs) are cyclic glucose oligomers with a hydrophobic inner cavity and hydrophilic exterior. This unique architecture enables inclusion complexes with a wide range of hydrophobic molecules, driving applications from pharmacy to food processing.



Given Data / Assumptions:

  • α/β-CDs can encapsulate and stabilize volatile or poorly soluble molecules.
  • Inclusion complex formation is reversible and selective.
  • Safety and functionality have led to regulatory approvals in multiple regions.


Concept / Approach:

In pharmaceuticals, CDs improve solubility, stability, and bioavailability of active compounds. In foods, they trap aroma compounds to protect flavors and can bind off-notes. CDs can also selectively remove molecules such as cholesterol from dairy and caffeine from beverages by complexation, simplifying downstream processing.


Step-by-Step Solution:

Connect CD cavity chemistry to solubilization and stabilization of hydrophobes.Map to pharma (drug delivery) and food (flavor preservation) uses.Recall industrial processes where CDs remove unwanted compounds (e.g., caffeine).Conclude that all applications listed are valid.


Verification / Alternative check:

Technical datasheets and regulatory dossiers document CD use in approved drug products and food technologies, confirming the breadth of applications.


Why Other Options Are Wrong:

Restricting CDs to a single domain ignores their cross-industry adoption; they are far from niche reagents only.


Common Pitfalls:

Assuming CDs only mask flavors; their binding chemistry underlies numerous purification and delivery roles.


Final Answer:

All of the above

Discussion & Comments

No comments yet. Be the first to comment!
Join Discussion