摘要
为测定甲壳素的分子量,本文首先在温和条件下将其脱乙酰化制得壳聚糖,然后用粘度法测定壳聚糖的分子量,基于二者聚合度基本一致,推导出甲壳素分子量约为1×10^6。
For determining of chitin molecular weight (M), We first deacetylated chitin to prepare chi-tosan in temperate condition then determined chitosan M by viscometry. Based on their identical polymerization degree, chitin M deduced was about 1 × 106 daltons.
出处
《中国生化药物杂志》
CAS
CSCD
1995年第4期164-165,共2页
Chinese Journal of Biochemical Pharmaceutics