An Inhibitive Enzyme Assay to Detect Mercury and Zinc Using Protease from Coriandrum sativum

Table 6

Protease inhibitive assay for samples from Bukit Tengah Industrial Area.

Sample	GPS location	Percentage activity (%)	Concentration of heavy; metals in samples; (mg/L) by ICP-OES
			Zn	Hg
1	N05°20.447′E100°26.403′	6.39±0.4	18.65 ± 0.03	n.d.
2	N05°20.665′ E100°26.364′	96.84±0.7	n.d	n.d.
3	N05°20.601′ E100°26.427′	3.87±0.5	13.42 ± 0.01	n.d.
4	N05°20.640′ E100°26.470′	32.47±0.9	n.d.	2.36±0.01
5	N05°18.947′ E100°26.348′	48.70±1.0	n.d.	1.57±0.02

All data are expressed as mean ± SEM.
n.d.: not detected.