Skip to main content
. 2021 Oct 1;21:246. doi: 10.1186/s12906-021-03423-x

Table 3.

Log10 HA titer from HA assay in combined treatments with virus as compared to virus control group

Plant Extracts or Fractions Log HA (mean ± SD)
Co-pen Pre-pen Post-pen
Glycyrrhiza glabra Crude E. 0.90 ± 1.28** 1.20 ± 0.43* 1.50 ± 0.00
Glycyrrhiza glabra Chloroform F. 2.11 ± 0.00 2.11 ± 0.00 1.81 ± 0.43
Glycyrrhiza glabra Methanol F. 0.75 ± 1.06** 1.96 ± 0.21 2.11 ± 0.00
Myrtus communis Crude E. 1.66 ± 0.21 1.66 ± 0.21 1.66 ± 0.21
Myrtus communis Chloroform F. 0.75 ± 1.06** 1.20 ± 0.43* 0.75 ± 1.06**
Myrtus communis Methanol F. 1.50 ± 0.43 0.75 ± 0.21** 1.20 ± 0.00*
Melissa officinalis Crude E. 1.35 ± 0.21* 1.96 ± 0.21 2.11 ± 0.00
Melissa officinalis Chloroform F. 1.66 ± 0.21 1.66 ± 0.21 1.66 ± 0.21
Melissa officinalis Methanol F. 0.60 ± 0.85** 2.11 ± 0.00 1.96 ± 0.21
Hypericum perforatum Crude E. 1.50 ± 0.43 1.81 ± 0.00 2.11 ± 0.00
Hypericum perforatum Chloroform F. 1.66 ± 0.21 1.81 ± 0.01 1.66 ± 0.21
Hypericum perforatum Methanol F. 1.50 ± 0.43 1.66 ± 0.21 1.50 ± 0.43
Tilia platyphyllos Crude E. 1.81 ± 0.00 1.65 ± 0.21 1.50 ± 0.00
Tilia platyphyllos Chloroform F. 1.50 ± 0.43 1.66 ± 0.21 1.50 ± 0.00
Tilia platyphyllos Methanol F. 1.20 ± 0.00* 1.96 ± 0.21 1.81 ± 0.00
Salix alba Crude E. 1.20 ± 0.43* 1.35 ± 0.21* 1.20 ± 0.43*
Salix alba Chloroform F. 1.35 ± 0.21* 1.81 ± 0.43 1.35 ± 0.21*
Salix alba Methanol F. 1.50 ± 0.43 1.65 ± 0.64 1.65 ± 0.64
Camellia sinensis Crude E. 2.26 ± 0.2 1.96 ± 0.21 1.96 ± 0.21
Camellia sinensis Chloroform F. 1.81 ± 0.000 1.96 ± 0.21 2.11 ± 0.43
Camellia sinensis Methanol F. 2.26 ± 0.21 2.26 ± 0.21 1.50 ± 0.00
Camellia sinensis(fermented) Crude E. 1.65 ± 0.21 1.81 ± 0.00 1.66 ± 0.21
Camellia sinensis(fermented) Chloroform F. 1.20 ± 0.43* 1.35 ± 0.64* 1.35 ± 0.64*
Camellia sinensis(fermented) Methanol F. 1.50 ± 0.00 1.81 ± 0.00 1.81 ± 0.00
Amantadine hydrochloride 0.30 ± 0.00** 2.11 ± 0.00 2.11 ± 0.00
Oseltamivir carboxylate 0.00 ± 0.00** 0.00 ± 0.00** 0.00 ± 0.00**
Influenza virus 2.41 ± 0.00 2.41 ± 0.00 2.41 ± 0.00

Data presented as mean ± SD are averages of two independent HA titration which were tested in duplicates. *, **: Significantly and highly significantly different from values obtained for compound-treated samples compared to untreated sample (P ≤ 0.05 & P ≤ 0.01) analyzed by SPSS, Tukey post-hoc test