Phytochemistry and Preliminary Assessment of the Antibacterial Activity of Chloroform Extract of Amburana cearensis (Allemão) A.C. Sm. against Klebsiella pneumoniae Carbapenemase-Producing Strains

Table 4

Phytochemicals reported in extracts of A. cearensis.

Part used	Solvent	Secondary metabolites	Antibacterial activity	Reference
Stem bark	Ethanol	Not reported	Staphylococcus epidermidis	[9]
Stem bark	Ethanol	Not reported	Cocci strains, Enterobacteria, non-fermenting bacteria	[10]
Stem bark and leaves	Ethanol	Anthocyanins, anthocyanidins, flavones, chalcones, aurones, leucoanthocyanidins	Not reported	[11, 13]
Seeds	Butanol and hydroethanol	Flavonoids, proanthocyanidins, anthocyanins, carotenoids	Not reported	[26]
Aerial parts and xylopodium	Ethanol	Protocatechuic acid, vanillic acid, coumarin, amburoside	Not reported	[27]
Resin	Methanol and chloroform	Chalcone, 2′,4,4′-trihydroxy chalcone (isoliquiritigenin a) (1), 2′,4′, dihydroxy-3′,4′-methoxychalcone (2), 7,8,3′,4′-tetramethoxy isoflavone, 2′,4,4′-trihydroxy (isoliquiritigenin) (1); 2′,4′,dihydroxy-3′,4′-methoxy (2),7,8,3′,4′-tetramethoxy isoflavone	Not reported	[28]
Stem bark	Ethanol	Coumarin and phenolic compounds (isokaempferide and amburoside)	Not reported	[29]
Wood powder	Hydroethanol	1-Dodecanol; 2-ethyl-hexane acid; dihydrocoumarin; coumarin (1,2- benzopyrone)	Not reported	[30]
Stem bark	Ethanol	Isoflavonoid (afromorsin)	Not reported	[31]
Stem bark	Hexane and chloroform	Cumarina Coumarin (1,2 - benzopirona) (1,2-benzopyrone)	Not reported	[32]
Trunk bark	Ethanol	Coumarin and vanillic acid	Not reported	[33]