Fortunella margarita (Lour.) Swingle (fruit EO)  β-eudesmol (28.3%), α-muurolene (10.3%), β-gurjunene (10.0%), γ-eudesmol (8.4%), and γ-muurolene (6.6%)  MTT assay, reasserted avian influenza A virus, H5N1  38.89  [53]