Table 6.

Summary of PASS measurements for the anti-viral activity of Melissa officinalis isolated phytoconstituents.

Main predicted activity by PASS online	Luteolin-7-glucoside-3′-glucuronide		Melitric acid A		Quadranoside III
	Pa	Pi	Pa	Pi	Pa	Pi
Antiviral (Rhinovirus)	–	–	0.348	0.162	0.410	0.081
Antiviral (HIV)	0.140	0.078	0.299	0.008	0.126	0.101
Antiviral (Influenza)	0.773	0.003	0.262	0.120	0.802	0.003
Antiviral (Herpes)	0.486	0.011	0.244	0.135	0.724	0.003
Antiviral (Hepatitis B)	0..463	0.007	0.222	0.067	0.300	0.033
Antiviral (Trachoma)	0.090	0.055	–	–	–	–
Viral Entry Inhibitor	–	–	0.205	0.138	-	–

Note: PASS = Prediction of Activity Spectra for Substances; Pi = probable inactivity.