From:  Plant-derived phytochemicals as potential antibacterial agents for foodborne pathogen, Campylobacter jejuni targeting guaB-encoded IMPDH

 Names, nature, source, and key structural features of unexplored phytochemicals used in the present study.

S. No.CompoundSubclass/GroupKey structural featuresPrimary plant sourcesLiterature
1.AfzelechinFlavan-3-ol (Catechin)5-dehydrocatechin; A, B, C rings with OH groupsBergenia ligulata[23]
2.AmarogentinSecoiridoid glycosideBicyclic structure with a glycosidic moietySwertia chirayita [24]
3.AmaroswerinSecoiridoidStructurally related to amarogentinSwertia chirayita[24]
4.EriocitrinFlavanone glycoside7-O-rutinoside of eriodictyolCitrus limon (lemon peel)[25]
5.NaringeninFlavanone (Flavonoid)4’,5,7-trihydroxyflavanone; aglycone formCitrus fruits (grapefruit, bergamot), tomatoes[26]
6.PeganineQuinoline alkaloidNitrogen-containing heterocyclic ringPeganum harmala (Syrian rue)[27]