天津农学院学报 ›› 2012, Vol. 19 ›› Issue (4): 32-35.

• 研究与简报 • 上一篇    下一篇

温度对唇鱼骨消化组织消化酶活性的影响

吴旋1, 贾志超1, 张家全2, 兰淑平3, 宁博1, 季延滨1, 白东清1,通讯作者   

  1. 1.天津农学院 水产科学系 天津市水产生态及养殖重点实验室,天津 300384;
    2.天津市西青区精武镇农业服务中心,天津 300382;
    3. 天津市天祥水产有限责任公司,天津 301500
  • 收稿日期:2012-05-03 出版日期:2012-12-20 发布日期:2019-11-13
  • 通讯作者: 白东清(1970-),女,河北迁安人,教授,博士,主要从事水产动物营养与饲料学的教学和研究工作。E-mail:baidongqing@tjau.edu.cn。
  • 作者简介:吴旋(1984-),女,辽宁锦州人,硕士,研究方向为水产动物营养与饲料学。E-mail:wuxuanzhangliping@126.com。
  • 基金资助:
    天津市农业科技成果转化与推广项目“环保型渔用配合饲料引进与研发技术”(08050507)

Effects of Temperature on Activity of Digestive Enzymes in Hemibarbus labeo

WU Xuan1, JIA Zhi-chao1, ZHANG Jia-quan2, LAN Shu-ping3, NING Bo1, JI Yan-bin1, BAI Dong-qing1,Corresponding Author   

  1. 1. Tianjin Key Laboratory of Aqua-ecology and Aquaculture, Department of Fishery Science, Tianjin Agricultural University, Tianjin 300384, China;
    2. Agricultural Service Center of Jingwu Town, Xiqing District, Tianjin 300382, China;
    3. Tianjin Tianxiang Aquatic Company Limited, Tianjin 301500, China
  • Received:2012-05-03 Online:2012-12-20 Published:2019-11-13

摘要: 以唇鱼骨为研究对象,分析了不同温度对唇鱼骨体内蛋白酶、淀粉酶和脂肪酶活性的影响。结果表明:在一定的温度范围内,唇鱼骨消化组织蛋白酶、淀粉酶、脂肪酶的活性随着温度上升均呈先上升、后下降趋势。唇鱼骨肝胰脏、前肠、中肠蛋白酶和淀粉酶的最适温度均为40 ℃,后肠蛋白酶和淀粉酶活性的最适温度均为35 ℃;肝胰脏、前肠、中肠脂肪酶活性的最适温度为45 ℃,后肠的最适温度为40 ℃。

关键词: 唇鱼骨, 温度, 消化酶

Abstract: It is studied the effects of temperature on the protease,amylase and lipase activities in digestive tissues of Hemibarbus labeo. The results show that in the setting temperature ranges, the activities of protease,amylase and lipase show the trend of increasing first and then decreasing. The optimum temperature for the protease and amylase activities in the hepatopancreas, forgut, midgut of Hemibarbus labeo were 40 ℃. The optimum temperature for the protease and amylase activities in the hindgut of Hemibarbus labeo were 35 ℃. The optimum temperature for the lipase activities in the hepatopancreas, forgut and midgut were 45 ℃, while in the hindgut, the optimum temperature for the activity of lipase was 40 ℃.

Key words: Hemibarbus labeo, temperature, digestive enzymes

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