SOLID-STATE, OPTICAL-ROTATION MEASUREMENTS ON MACROMOLECULES USING POWDER-SUSPENSIONS

被引:16
作者
VOGL, O [1 ]
BARTUS, J [1 ]
MURDOCH, JR [1 ]
机构
[1] DUPONT CO,DEPT CENT RES & DEV,DIV ADV MAT,EXPTL STN,WILMINGTON,DE 19898
来源
MONATSHEFTE FUR CHEMIE | 1990年 / 121卷 / 04期
关键词
Biopolymers; Optical rotation; Powder-suspension; RNA; Sodium chlorate; Solid state measurement; Synthetic polymers;
D O I
10.1007/BF00808933
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
We report techniques for measuring optical rotation of suspended solids, including dissymmetric molecular crystals (e.g. sodium chlorate and bromate), synthetic polymers, polypeptides and biopolymers. Examples include poly(triphenylmethyl methacrylate), poly-S-lactide, poly-L-hydroxyproline, hemocyanine, cellulose acetate and RNA. The results indicate that optical rotation measurements are sensitive to differences in secondary structure and can serve as a probe for structural differences between solid-state and solution. © 1990 Springer-Verlag.
引用
收藏
页码:311 / 316
页数:6
相关论文
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