Time (in minutes)

% Inhibition on the basis of Abs at 5 minute

Absorbance at 555 nm

 

1

2

3

4

5

Control (2M Urea)

0.95±0.01

1.01±0.01

1.09±0.02

1.11±0.01

1.13±0.01

0.00±0.00

Cd (0.1 μg/l )

0.88±0.01

0.93±0.02

0.98±0.01

1.00±0.02

1.02±0.01

9.73±0.51

Cd (1.0 μg/l )

0.76±0.02

0.84±0.02

0.88±0.02

0.93±0.01

0.96±0.03

15.04±1.53

Cd (5.0 μg/l )

0.69±0.01

0.74±0.02

0.75±0.03

0.78±0.01

0.81±0.02

28.32±1.02

Cd (10.0 μg/l )

0.56±0.01

0.59±0.02

0.64±0.012

0.69±0.02

0.71±0.03

37.17±1.53

Cd (1.0mg/l )

0.00±0.0

0.06±0.01

0.10±0.02

0.11±0.01

0.11±0.02

90.27±1.13

Milk

0.67±0.01

0.71±0.02

0.72±0.02

0.74±0.02

0.75±0.04

33.63±2.04

Milk Spiked

0.48±0.01

0.50±0.02

0.53±0.05

0.56±0.02

0.59±0.04

47.78±2.04

Table 1: Absorption (Abs) of different samples taken up to 5 min at 555 nm, % inhibition on the basis of Abs at 5 minute.