Figure 2
From: Essential oils block cellular entry of SARS-CoV-2 delta variant

VIP values and standardized coefficients of the functional groups (ketone, alcohol, phenol, aldehyde, hydrocarbon, ether, and ester) within essential oils from partial least-squares regression (PLSR) analysis regarding EC50 (A, B) and CC50 (C, D) values with 95% confidence interval.