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In vitro study of ethanolic extract of Hypericum perforatum l. on growth and sporulation of some bacteria and fungi
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The antibacterial activity of an ethanolic extract of Hypericum perforatum L. was investigated against 8 Gram-negative bacteria (Pseudomonas fluorescens, Pseudomonas phaseolicola, Pseudomonas glycinea, Erwinia carotovora, Enterobacter cloacae, Klebsiella pneumoniae, Agrobacterium tumefaciens, Azotobacter chrococcum) and 2 Gram-positive bacteria (Bacillus mycoides, Bacillus subtilis) by the disc-diffusion and broth tube dilution methods.
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