Table 5.

The last inhibition of β-carotene bleaching assay (%).

Concentrations	The absorbance in 490 nm of plant extracts
	0.2 mg/mL	0.4 mg/mL	0.6 mg/mL	0.8mg/mL	1 mg/mL
P. Major	71.56	73.5	74.35	75.54	78.01
P. Lanceoalata	66.65	67.16	68.02	69.73	71.90
R. pseudoacacia	65.39	66.19	67.16	68.82	69.85
A. hippocastanum	65.85	66.76	66.99	67.28	68.42
P. orientalis	63.91	65.96	68.13	70.30	71.50
Control	92.34	92.98	93.21	93.68	94.55

All tests were performed as triplicate and the results are showed as mean of data in the table