Research Article

Protective Effect of a Polyherbal Aqueous Extract Comprised of Nigella sativa (Seeds), Hemidesmus indicus (Roots), and Smilax glabra (Rhizome) on Bleomycin Induced Cytogenetic Damage in Human Lymphocytes

Table 1

Mean numbers of various chromosomal aberrations after damage induced by bleomycin (40 µg/mL) in the presence or absence of the decoction (100–600 µg/mL). DC, dicentric chromosome; AF, acentric fragments; ChB, chromatid breaks.

Experimental groupsConcentration
(μg/mL)
DC per 100 spreadsDC%
inhibition
AF per
100
spreads
AF%
inhibition
ChB
per 100
spreads
ChB%
inhibition

Negative control0.037 ± 0.010.043 ± 0.010.063 ± 0.01

Decoction controlDec. 100
300
600
0.027 ± 0.01
0.026 ± 0.01
0.029 ± 0.02
0.057 ± 0.01
0.049 ± 0.02
0.054 ± 0.01
0.043 ± 0.02
0.041 ± 0.01
0.047 ± 0.02

Bleomycin controlBLM 400.36 ± 0.020.46 ± 0.04

Test (decoction + bleomycin)BLM 40
Dec. 100
300
600
0.17 ± 0.04
0.14 ± 0.03
0.16 ± 0.01
37.03
48.15
40.74
0.23 ± 0.02
0.19 ± 0.01
0.21 ± 0.02
36.11
47.23
41.67
0.34 ± 0.03
0.29 ± 0.02
0.33 ± 0.01
26.1
36.96
28.26