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The extract of <jats:italic>Dorstenia psilurus<\/jats:italic> was the most active when tested in the presence of an efflux pump inhibitor, phenylalanine Arginine<jats:italic>-\u03b2-<\/jats:italic> Naphtylamide (PA\u03b2N), a synergistic effect being observed in 56.25\u2009% of the tested bacteria when it was combined with Erythromycin (ERY).<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Conclusion<\/jats:title>\n            <jats:p>The present work evidently provides information on the role of some Cameroonian spices in the fight against multi-resistant bacteria.<\/jats:p>\n          <\/jats:sec>","DOI":"10.1186\/1756-0500-5-299","type":"journal-article","created":{"date-parts":[[2012,6,27]],"date-time":"2012-06-27T13:29:45Z","timestamp":1340803785000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":81,"title":["Antibacterial and antibiotic-potentiation activities of the methanol extract of some cameroonian spices against Gram-negative multi-drug resistant phenotypes"],"prefix":"10.1186","volume":"5","author":[{"given":"Igor K","family":"Voukeng","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Victor","family":"Kuete","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean P","family":"Dzoyem","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Aim\u00e9 G","family":"Fankam","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jaures A K","family":"Noumedem","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jules R","family":"Kuiate","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean-Marie","family":"Pages","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2012,6,15]]},"reference":[{"key":"1613_CR1","volume-title":"L'Empire de la honte","author":"J Ziegler","year":"2005","unstructured":"Ziegler J: L'Empire de la honte. 2005, Ed Fayard, Paris, France"},{"key":"1613_CR2","volume-title":"Partenariat contre les maladies infectieuses","author":"OCDE","year":"2009","unstructured":"OCDE: Partenariat contre les maladies infectieuses. 2009, http:\/\/www.observateurocde.org\/news\/fullstory.php\/aid\/743\/Partenariat_contre_les_maladies_infectieuses.htmlAccessed on 22 February 2010"},{"key":"1613_CR3","first-page":"5","volume":"91","author":"D Yala","year":"2001","unstructured":"Yala D, Merad AS, Mohamedi D, Ouar Korich MN: Classification et mode d'action des antibiotiques. 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