## Abstract The storage and loss shear moduli, __G__, and __G__˝, have been measured for solutions of three samples of poly‐γ‐benzyl‐L‐glutamate with molecular weights from 16 to 57 × 10^4^, by use of the Birnboim‐Schrag multiple‐lumped resonator. The frequency range was 106 to 6060 H~z~, the conce
Dynamic Mechanical Properties of Poly-γ-benzyl-L-glutamate in a Helicogenic Solvent
✍ Scribed by Tschoegl, N. W.; Ferry, John D.
- Book ID
- 125950782
- Publisher
- American Chemical Society
- Year
- 1964
- Tongue
- English
- Weight
- 504 KB
- Volume
- 86
- Category
- Article
- ISSN
- 0002-7863
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📜 SIMILAR VOLUMES
The molecular-weight dependence of the rms radius of gyration »R 2 g … 1/2 of poly(gbenzyl L-glutamate ) (PBLG) in helicogenic solvents shows negative and positive deviations from expectations for an intact and rigid a-helix in the higher and lower molecular-weight ranges, respectively. In order to
Light-scattering measurements were performed for a number of poly-7-benzyl-Lglutamate (PBLG) samples in dimethylformamide (DMF) and in chloroform-formamide (C-F) a t 25°C. Osmotic pressure data for some of these polypeptide samples in DMF a t 37°C. were also determined. The scattering radii (S2)'/I
## Abstract The Zimm–Bragg parameters __s__ and σ were determined for poly(γ‐benzyl L‐glutamate) (PBLG) in __m__‐cresol and in dimethylformamide (DMF) from ORD data as a function of molecular weight. It was found that, within the temperature range between 10 and 55°C and on the average, __s__ = 1.6