Table 2.

Antibacterial activity of flavanones.

Flavonoid name	Isolated from	Antibacterial effect against	References
Naringenin	H. filifolium, H. huascoense, H. sinuatum	E. cloacae, E. coli, K. pneumoniae, P. mirabilis	[24]
Pinocembrin
7-O-Methyleriodictyol
Dorsmanin A, B, C, D, E, F, G, I	D. mannii	P. stuartii, P. aeruginosa, K. pneumoniae, E. aerogenes, E. coli	[25]
8,3⁣′-Diprenyl-5,7,4⁣′-trihydroxyflavanone	F. strobilifera	P. aeruginosa, E. coli	[26]
6-Prenylpinocembrin	P. hookeri	E. coli, P. aeruginosa, K. pneumoniae	[27]
Khonklonginol A	E. chinense	E. coli, K. pneumoniae, P. aeruginosa	[22]
Lupinifolinol
Lupinifolin
20-Hydroxylupinifolinol
3,5,20,40-Tetrahydroxy-600,600-dimethylpyrano(200,300:7,6)-8-(3000,3000-dimethylallyl)flavone
5,7-Dihydroxy-4⁣′-methoxy-6-prenylflavanone	A. anisophyllus, A. lowii	E. coli, P. putida	[21]
Eriodictyol	O. dictamnus	P. aeruginosa	[28]