Triple Helix of Schizophyllum commune Polysaccharide in Dilute Solution. 3. Hydrodynamic Properties in Water

1980 ◽  
Vol 13 (6) ◽  
pp. 1462-1466 ◽  
Author(s):  
Toshio Yanaki ◽  
Takashi Norisuye ◽  
Hiroshi Fujita
2003 ◽  
Vol 119 (18) ◽  
pp. 9914-9919 ◽  
Author(s):  
A. Ortega ◽  
J. Garcı́a de la Torre

1983 ◽  
Vol 15 (5) ◽  
pp. 389-396 ◽  
Author(s):  
Toshio Yanaki ◽  
Takashi Norisuye

1956 ◽  
Vol 60 (9) ◽  
pp. 1278-1290 ◽  
Author(s):  
M. L. Hunt ◽  
S. Newman ◽  
H. A. Scheraga ◽  
P. J. Flory

Biochemistry ◽  
1980 ◽  
Vol 19 (22) ◽  
pp. 5118-5123 ◽  
Author(s):  
Jose Garcia de la Torre ◽  
Victor A. Bloomfield

1983 ◽  
Vol 16 (7) ◽  
pp. 1121-1127 ◽  
Author(s):  
Jose Garcia de la Torre ◽  
Maria C. Lopez ◽  
Maria M. Tirado ◽  
Juan J. Freire

Author(s):  
P. Pradère ◽  
J.F. Revol ◽  
R. St. John Manley

Although radiation damage is the limiting factor in HREM of polymers, new techniques based on low dose imaging at low magnification have permitted lattice images to be obtained from very radiation sensitive polymers such as polyethylene (PE). This paper describes the computer averaging of P4MP1 lattice images. P4MP1 is even more sensitive than PE (total end point dose of 27 C m-2 as compared to 100 C m-2 for PE at 120 kV). It does, however, have the advantage of forming flat crystals from dilute solution and no change in d-spacings is observed during irradiation.Crystals of P4MP1 were grown at 60°C in xylene (polymer concentration 0.05%). Electron microscopy was performed with a Philips EM 400 T microscope equipped with a Low Dose Unit and operated at 120 kV. Imaging conditions were the same as already described elsewhere. Enlarged micrographs were digitized and processed with the Spider image processing system.


Sign in / Sign up

Export Citation Format

Share Document