L. Toth et al., SOME EFFECT OF CUSO4 ON CARP, Journal of environmental science and health. Part B. Pesticides, food contaminants, and agricultural wastes, 31(3), 1996, pp. 627-635
Copper treatment, muscle and liver accumulate a great amount of copper
ions. The higher concentration of copper ions in the organism caused
an elevated level of metallothionein. Copper induced the synthesis of
metallothionein, mostly in the livers. In gel chromatography heat stab
le low molecular weight protein certain coming from the destruction of
high molecular weight proteins could be observed. On the effect of hi
gher copper ion concentration in the liver, the level of the metalloth
ionein bound to copper (as related to total protein bounded to copper)
was decreased. This phenomenon shows the weaker affinity of apothione
in to copper, compared to other proteins. Follows copper sulphate trea
tment, every measured blood serum parameter was changed. GOT activity
rose to 130% and the GPT to 300% of control. LDH activity increased, t
oo. According to this, the anaerobic way became preferred in glucose m
etabolism. On the effect of copper sulphate stress the blood serum glu
cose concentration was higher than the control value.