The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
The Effects of Ytterbium on the Enzymes Activities of Crucian (Carassius auratus ) Liver
Author(s): 
Pages: 665-670
Year: Issue:  6
Journal: JOURNAL OF NANJING UNIVERSITY(NATURAL SCIENCE)

Keyword:  暴露鲫鱼;
Abstract: 选择重稀土元素镱(Yb)和幼体鲫鱼为材料,研究了稀土元素低浓度长期(40d)暴露对鲫鱼幼体(Carassius auratus)肝脏所产生的生理生化反应.在实验剂量范围内,镱对鲫鱼肝脏内过氧化氢酶(CAT)表现出明显的抑制作用,对谷丙转氨酶(GPT)、谷胱甘肽过氧化物酶(GSH-Px)活性的影响在低浓度时表现为诱导作用,高浓度时抑制,对超氧化物歧化酶(SOD)活性表现为诱导.过氧化氢酶(CAT)对镱最为敏感,是一种很有前途的水生生态系统中镱的生物监测指标.
Related Articles
loading...