Studies on the Helical Structure of β-ᴅ-1,3 Xylan

Autor: K. D. Parker, M. Abdul Haleem
Rok vydání: 1977
Předmět:
Zdroj: Zeitschrift für Naturforschung C. 32:665-668
ISSN: 1865-7125
0939-5075
Popis: 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 which avoids Bessel function is described. The structure is further refined by least square method. The R-value and Φ-value are minimized at 0.41 and 4.417.
Databáze: OpenAIRE