Zobrazeno 1 - 10
of 21
pro vyhledávání: '"K D, Parker"'
Autor:
K. D. Parker, M. Abdul Haleem
Publikováno v:
Zeitschrift für Naturforschung C. 32:665-668
The structure of β-ᴅ-1,3 xylan has been studied in detail. Atomic coordinates in the unit cell are determined. A method for calculating structure factors for the triple helical structure of β-ᴅ-1,3 xylan which is suitable for com puter and whic
Publikováno v:
Biopolymers. 12:1865-1878
A structural investigation of the marine algal polysaccharide poly-α-L-guluronic acid is described. The molecular chains consist of 1 4 diaxially linked L-guluronic acid residues in the 1C chair conformation and are stabilized in a twofold helix con
Publikováno v:
Analytical Chemistry. 34:757-760
Publikováno v:
Journal of Polymer Science Part B: Polymer Letters. 9:311-316
Autor:
K. D. Parker, P. L. Kirk
Publikováno v:
Analytical Chemistry. 33:1378-1381
Autor:
E. D. T. Atkins, K. D. Parker
Publikováno v:
Journal of Polymer Science Part C: Polymer Symposia. 28:69-81
A structure determination is described of a naturally occurring non-cellulosic polysaccharide which is found in the cell wall of some siphoneous green algae. The structure consists of three β-1,3-linked xylan polymer chains intertwining, each helica
Publikováno v:
Analytical Chemistry. 35:356-359
Publikováno v:
Proceedings of the Royal Society of London. Series B. Biological Sciences. 173:209-221
An account is given of the conformation of a β -1, 3-linked xylan which is the structural poly-saccharide in some siphoneous green algae. The cell walls from Penicillus dumetosus were studied by X -ray diffraction, infra-red absorption and model bui
Autor:
K. D. Parker Astbury, M. Abdul Haleem
Publikováno v:
Zeitschrift für Naturforschung C. 32:669-671
Statistical Layer Shift, α-Chitin The intensities scattered by antiparallel/parallel layers were calculated. Difference synthesis maps allowing for statistical layer shifts were computed for a-chitin. The results support the view that there may be a
Publikováno v:
Journal of Molecular Biology. 28:383-385