Tissue

Control

Lethal Exposure Period in Days

Day 1

Day 2

Day 3

Day 4

Gill

0.5457a

0.4684b

0.4240c

0.3365d

0.3047e

SD±

0.0002

0.0001

0.0002

0.0001

0.0002

% change

----

-14. 52

-22.30

-38.33

-44.16

Muscle

0.4227a

0.3835b

0.3338c

0.2748d

0.2443e

SD±

0.0003

0.0001

0.0002

0.0002

0.0002

% change

----

-13.90

-22.93

-24.54

-27.66

Liver

0.5033a

0.4960b

0.4128c

0.3765d

0.3284e

SD±

0.0002

0.0003

0.0001

0.0002

0.0002

% change

----

-7.35

-17.98

-25.19

-34.75

Data are means ± SD (n = 6) for an organ in a row followed by the same letter are not significantly different (p < 0.05) from each other according to Duncan’s multiple range test.
Table 2: Sodium ion content (µg/g wet wt. of the organ) in organ of fish, Cyprinus carpio exposure to lethal concentration (7.5 µl/l) of quinalphos.