当前位置: 首页 > 文章 > 淡紫拟青霉几丁质酶提取工艺的优化研究 安徽农业科学 2014 (30) 10456-10458
Position: Home > Articles > Optimizing Extraction Process of Chitinase from Paecilomyces lilacinus Journal of Anhui Agricultural Sciences 2014 (30) 10456-10458

淡紫拟青霉几丁质酶提取工艺的优化研究

作  者:
金亚琳;金晶;刘青娥
单  位:
丽水学院
关键词:
淡紫拟青霉;几丁质酶;提取工艺
摘  要:
[目的]为优化淡紫拟青霉几丁质酶的提取工艺。[方法]以硫酸铵溶液为提取剂,先通过单因素试验,确定硫酸铵浓度、透析温度、透析时间和透析液酸碱度的最佳水平,然后通过正交试验确定最佳浸提条件。[结果]淡紫拟青霉几丁质酶的最佳提取工艺为:硫酸铵浓度60%、透析温度30℃、透析时间2 d,透析液p H 6,在该条件下几丁质酶酶活可达0.053 4 U。[结论]该结果可以为几丁质酶的进一步开发和工业化生产提供一定科学依据。
译  名:
Optimizing Extraction Process of Chitinase from Paecilomyces lilacinus
作  者:
JIN Ya-lin;JIN Jing;LIU Qing-e;Lishui University;
关键词:
Paecilomyces lilacinus;;Chitinase;;Extraction process
摘  要:
[Objective] The aim was to optimize the extraction process of Paecilomyces lilacinus chitinase. [Method] With ammonium sulfate solution as extraction agent,firstly the best levels of ammonium sulfate concentration,extracting temperature,extracting time and extracting p H were detemined through single factor test. And the best extraction condition was determined by orthogonal experimental design. [Result]The best extraction condition for chitinase of Paecilomyces lilacinus was as follows: ammonium sulfate concentration 60%,extracting temperature 30 ℃,leaching time two days and leaching p H 6. Under this condition,the chitinase activity reached 0. 053 4 U. [Conclusion] The results provided a scientific basis for the further development and industrialized production of chitinase.

相似文章

计量
文章访问数: 12
HTML全文浏览量: 0
PDF下载量: 0

所属期刊

推荐期刊