Inhibitory Activity of Illicium verum Extracts against Avian Viruses
Table 4
Absorbance means of the antiviral activity of Illicium verum extracts against Newcastle disease virus in the three adding methods.
Concentrations (mg/ml)
Preinoculation
Postinoculation
Simultaneous inoculation
100MOH
50MOH
WA
100MOH
50MOH
WA
100MOH
50MOH
WA1
3.9
0.311bc
0.297c
0.361b
0.174d
0.209b
0.193d
0.188d
0.190d
0.233c
1.9
0.289bc
0.319bc
0.342b
0.216c
0.197b
0.278bc
0.269c
0.227cd
0.230c
0.97
0.320bc
0.301c
0.361b
0.249c
0.206b
0.314b
0.349b
0.281bc
0.330b
0.48
0.322bc
0.384b
0.387ab
0.318b
0.348a
0.323ab
0.298bc
0.312b
0.359b
0.24
0.356b
0.320bc
0.402ab
0.317b
0.352a
0.249c
0.196d
0.316b
0.363b
Virus control
0.255c
0.255c
0.255c
0.237c
0.237b
0.237cd
0.242cd
0.242c
0.242c
Cell control
0.454a
0.454a
0.454a
0.367a
0.367a
0.367a
0.445a
0.445a
0.445a
value
0.0004
0.0004
0.0007
<0.0001
<0.0001
<0.0001
<0.0001
<0.0001
0.0003
SEM
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.02
Means within a column with different subscripts are significantly different ().1100MOH = absolute methanol extract; 50MOH = 50% methanol extract; WA = water extract.