求carbohydrate research文章

来源:百度知道 编辑:UC知道 时间:2024/05/29 20:14:26
求carbohydrate research 1983,112(2):307-312及carbohydrate research ,1976,47:299-305,急啊,谢谢各位大侠啊

是Elsevier出版的期刊,你去Elsevier的数据库里查,很多高校都有订阅!一下是文摘:

Measurement of the content of limit-dextrinase in cereal flours

Dedicated to Professor David Manners.

Barry V. McCleary

MegaZyme (Australia) Pty. Ltd., 6 Altona Place, North Rocks, N.S.W., 2151 Australia

Received 27 June 1991; accepted 6 September 1991. Available online 14 May 2001.

Abstract
Procedures for the quantitative extraction, activation, and assay of limit-dextrinase in cereal flours have been developed. Extraction and activation require incubation in buffer containing 20m cysteine for at least 16 h or with 25m dithiothreitol for 5 h. Activity is assayed with a soluble, dyed substrate (Red-Pullulan) or an insoluble, dyed, and cross-linked substrate (Azurine-CL-Pullulan) which is dispensed in tablet form (Limit-DextriZyme tablets).