Antimicrobial Activity and Probable Mechanisms of Action of Medicinal Plants of Kenya: Withania somnifera, Warbugia ugandensis, Prunus africana and Plectrunthus barbatus

• Peter G. Mwitari ,

  * E-mail: pmwitari67@yahoo.com

  Affiliations Center for Traditional Medicine and Drug Research, Kenya Medical Research Institute, Nairobi, Kenya, Tianjin University of Traditional Chinese Medicine, Tianjin, PR China

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• Peter A. Ayeka,

  Affiliations Tianjin University of Traditional Chinese Medicine, Tianjin, PR China, Egerton University, Egerton, Kenya

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• Joyce Ondicho,

  Affiliation Center for Traditional Medicine and Drug Research, Kenya Medical Research Institute, Nairobi, Kenya

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• Esther N. Matu,

  Affiliation Center for Traditional Medicine and Drug Research, Kenya Medical Research Institute, Nairobi, Kenya

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• Christine C. Bii

  Affiliation Center for Microbiology Research, Kenya Medical Research Institute, Nairobi, Kenya

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