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. 2019 May 22;15:162. doi: 10.1186/s12917-019-1914-9

Fig. 1.

Fig. 1

a Chromatogram developed in chloroform: ethyl acetate: formic acid (5:4:1, CEF) solvent system of the acetone leaf extracts of the nine plants sprayed with vanillin. b Bioautograms of Escherichia coli inhibition developed with CEF; white bands indicate compounds that inhibit the growth of the bacteria. SL = Syzygium legatii, SM = Syzygium masukuense, SP = Syzygium sp., SG = Syzygium gerrardii, ER = Eugenia erythrophylla, EN = Eugenia natalitia, EW = Eugenia woodii, EU = Eugenia umtamvunensis, EZ = Eugenia zeyheri