NMR RELAXATION STUDIES IN AQUEOUS-SOLUTIONS OF AMINO-ACIDS

被引:0
|
作者
ARULMOZHI, V [1 ]
RAO, AS [1 ]
机构
[1] PONDICHERRY CENT UNIV,RAMAN SCH PHYS,RV NAGAR,PONDICHERRY,INDIA
关键词
NUCLEAR MAGNETIC RESONANCE; HYDROGEN BONDING; GLYCINE; L-PROLINE;
D O I
10.1080/00319109408029530
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The proton magnetic resonance (PMR) spin-lattice and spin-spin relaxation times (T1 and T2) were measured in aqueous solutions of glycine and L-proline as a function of solute concentrations and at a temperature of 32-degrees-C. The relaxation times were measured using Bruker PC 120 NMR process analyser. The relaxation times were found to decrease with increase of solute concentrations. The results are interpreted on the basis of flickering cluster model and hydrogen bond formation between solute and solvent molecules.
引用
收藏
页码:219 / 224
页数:6
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