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The preliminary phytochemical screening of the extracts was conducted according to the standard phytochemical methods.<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Results<\/jats:title>\n            <jats:p>Phytochemical analysis showed the presence of alkaloids and flavonoids in all studied extracts. Other chemical classes of secondary metabolites were selectively present in the extracts. The results of the MIC determination indicated that the crude extracts from <jats:italic>P. nigrum<\/jats:italic> and <jats:italic>V. amygdalina<\/jats:italic> were able to inhibit the growth of all the twenty nine studied bacteria within a concentration range of 32 to 1024 \u03bcg\/mL. At a similar concentration range (32 to 1024 \u03bcg\/mL) the extract from <jats:italic>T. occidentalis<\/jats:italic> inhibited the growth of 93.1% of the tested microorganisms. At MIC\/2 and MIC\/5, synergistic effects were noted between the extracts from <jats:italic>P. nigrum<\/jats:italic> and <jats:italic>T. occidentalis<\/jats:italic> and seven of the tested antibiotics on more than 70% of the tested bacteria.<\/jats:p>\n          <\/jats:sec>\n          <jats:sec>\n            <jats:title>Conclusion<\/jats:title>\n            <jats:p>The overall results of the present study provide information for the possible use of the studied edible plants extracts in the control of bacterial infections including MDR phenotypes.<\/jats:p>\n          <\/jats:sec>","DOI":"10.1186\/1472-6882-13-190","type":"journal-article","created":{"date-parts":[[2013,7,25]],"date-time":"2013-07-25T17:34:18Z","timestamp":1374773658000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":60,"title":["In Vitro antibacterial and antibiotic-potentiation activities of four edible plants against multidrug-resistant gram-negative species"],"prefix":"10.1186","volume":"13","author":[{"given":"Jaur\u00e8s AK","family":"Noumedem","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marius","family":"Mihasan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jules R","family":"Kuiate","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Marius","family":"Stefan","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dumitru","family":"Cojocaru","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean P","family":"Dzoyem","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Victor","family":"Kuete","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2013,7,25]]},"reference":[{"key":"1446_CR1","first-page":"71","volume":"49","author":"G Ahluwalia","year":"2007","unstructured":"Ahluwalia G, Sharma SK: Philanthropy and medical science: at last a new dawn for tuberculosis also!. 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