| 鲢肠道淀粉酶的分离纯化及部分性质研究 |
| |
| 引用本文： | 郭彩华,张希春,卢珍华,郑彩梅.鲢肠道淀粉酶的分离纯化及部分性质研究[J].淡水渔业,2007,37(3):34-36. |
| |
| 作者姓名： | 郭彩华 张希春 卢珍华 郑彩梅 |
| |
| 作者单位： | 集美大学生物工程学院,福建厦门,361021 |
| |
| 摘 要： | 以鲢(Hypophthalmichthys molitrix)加工下脚料为原料,分离提纯其中的淀粉酶并对其部分性质进行了研究。结果表明经多级分离,得到了一种相对分子质量约2.15×104的淀粉酶,命名为SCIG1。SCIG1是鲢肠道淀粉酶的一种,酶活性的最适温度为30℃,最适pH5.5。
|
| 关 键 词： | 鲢(Hypophthalmichthys molitrix) 淀粉酶 分离纯化 酶活性 |
| 文章编号： | 1000-6907-（2007）03-0034-03 |
| 修稿时间： | 2006-08-16 |
Purification and Properties of Amylase from Silver Carp Intestine |
| |
| GUO Cai-hua,ZHANG Xi-chun,LU Zhen-hua,ZHEN Cai-mei.Purification and Properties of Amylase from Silver Carp Intestine[J].Freshwater Fisheries,2007,37(3):34-36. |
| |
| Authors: | GUO Cai-hua ZHANG Xi-chun LU Zhen-hua ZHEN Cai-mei |
| |
| Institution: | College of Bioengineering, Jimei University, Xiamen, Fujian 361021 |
| |
| Abstract: | This experiment was to purify the amylase from silver carp intestine and study on some properties.The results suggested that an amylase named as SCIG1 was purified to homology.SCIG1 had relative molecular mass of 2.15×104.The optimal temperature and pH value for amylase SCIG1 were determined to be 30 ℃ and pH 5.5. |
| |
| Keywords: | silver carp(Hypophthalmichthys molitrix) amylase isolation purification enzyme activity |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
