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Updated: Jun 24, 2025

Rapid One-step Enzymatic Synthesis and All-aqueous Purification of Trehalose Analogues
Published on: February 17, 2017
Trehalose and its dihydrate: terahertz insights from solid to solution states
Boyan Zhang1,2,3,4, Zeyu Hou1,2,3,4, Bingxin Yan1,2,3,4
1Department of Physics, Capital Normal University, Beijing 100048, China.
Terahertz spectroscopy revealed distinct spectral differences between trehalose and its hydrate. Density Functional Theory simulations confirmed these findings, offering insights into carbohydrate behavior in solid and solution states.
Area of Science:
- Biochemistry
- Spectroscopy
- Materials Science
Background:
- Carbohydrates are essential biomolecules with diverse biological roles.
- Understanding their spectral properties is crucial for various applications.
- Trehalose and its hydrate are important disaccharides with distinct structural characteristics.
Purpose of the Study:
- To investigate the terahertz (THz) spectral characteristics of trehalose and its hydrate.
- To compare their spectral signatures in both solid and solution states.
- To elucidate the observed spectral differences using computational simulations.
Main Methods:
- Terahertz time-domain spectroscopy (THz-TDS) was used to measure spectra from 0.1 to 2.2 THz.
- Density Functional Theory (DFT) simulations were performed on crystal structures.
- Microfluidic chip technology was employed for solution-state analysis.
Main Results:
- Distinct spectral differences were observed between trehalose and its hydrate in the THz range.
- Experimental results showed good agreement with DFT simulation predictions.
- Carbohydrate behavior in solution was successfully analyzed using microfluidics.
Conclusions:
- THz-TDS is effective for differentiating trehalose and its hydrate.
- DFT simulations validate the experimental findings and provide structural insights.
- The study offers a comprehensive comparison of trehalose and its hydrate in different states.
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