Speaker: 鐘偉銓
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Transcript of Speaker: 鐘偉銓
Metallothionein induction and heavy metal accumulation in white shrimp Litopenaeus vannamei exposed to cadmium and zi
ncJui-Pin Wua, Hon-Cheng Chenb,*
Comparative Biochemistry and Physiology, Part C 140 (2005) 383 – 394南美白對蝦暴露於鎘及鋅下之金屬硫蛋白誘發與
重金屬蓄積研究
Speaker:鐘偉銓
Introduction
Organism
Pollutiion
Water
Materials and methods
Control 0.2 mg Cd/l 0.3 mg Zn/l
After 3 days
Hepatopancreas
Sephadex G-75
Centrifuge
0 , 0.1 , 0.2 mg Cd/l
Hepatopancreas(h),gills(g),muscles(m)
Polarized Zeeman atomic absorption spectrophotometer
0, 0.05 , 0.2 mg Zn/l
Results &Conclusion
s
Normal
Cd
Zn
h
g
m
Cd Zn
Discussion
The third protein peak is a Zn peak.(Wong and Rainbow,1986)
This indirect method with a direct one revealed that they yielded similar results and trends.(Pederson et al., 1997)
Use MT for monitoring and evaluation the heavy metal pollution was reasonably considered.(Bainy, 2000)
Thanks