Research Article

Green Tea Seed Isolated Saponins Exerts Antibacterial Effects against Various Strains of Gram Positive and Gram Negative Bacteria, a Comprehensive Study In Vitro and In Vivo

Table 1

Inhibition zones (IZ) and minimum inhibition concentration (MIC) values of saponins mixture, Fr1 and Fr2 against S. aureus (gram-positive), E. coli (gram-negative), and serovars of salmonella (gram-negative).

Bacteria strainsSaponins mixt.Fr1Fr2Standard
IZMICIZMICIZMICIZMIC

S. aureus0.150.200.250.10
E. coli0.20.200.250.15
S. typhimurium0.200.200.250.15
S. enteritidis0.250.250.250.20
S. gallinarum0.250.250.300.20
S. choleraesuis0.300.300.350.20
S. pullorum0.350.350.350.25
S. dublin0.350.350.350.25

Inhibition zones (IZ)= mm.
Minimum inhibition concentration (MIC)= mg/ml.
a= p< 0.005, b= p<0.01, and c= p<0.05.