{"id":4127,"date":"2023-07-04T13:47:11","date_gmt":"2023-07-04T13:47:11","guid":{"rendered":"https:\/\/wapcpharm.org\/journal\/?p=4127"},"modified":"2023-07-22T14:00:32","modified_gmt":"2023-07-22T14:00:32","slug":"west-african-journal-of-pharmacy-2021-32-1-205-214","status":"publish","type":"post","link":"https:\/\/wapcpharm.org\/journal\/west-african-journal-of-pharmacy-2021-32-1-205-214\/","title":{"rendered":"West African Journal of Pharmacy (2021) 32 (1) 205 &#8211; 214"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"4127\" class=\"elementor elementor-4127\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5ee6c754 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5ee6c754\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e8c41a\" data-id=\"4e8c41a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-54518d94 elementor-widget elementor-widget-text-editor\" data-id=\"54518d94\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: center;\"><b>\u00c9tude phytochimique antimicrobienne et pr\u00e9liminaire des feuilles et des fleurs de Psydrax subcordata (DC.)\u00a0<\/b><b style=\"font-size: 19px; color: var( --e-global-color-text );\">bridson (Rubiaceae)<\/b><\/p><p style=\"text-align: center;\"><b>\u00a0<\/b><\/p><p style=\"text-align: center;\">Bamisaye O. Oyawaluja, Aminat A. Oyawaluja, AbdulRahman Usman,<\/p><p style=\"text-align: center;\">\u00a0<\/p><p style=\"text-align: center;\">1 2 Herbert A.B. Coker, Olukemi A. Odukoya<\/p><p style=\"text-align: center;\">\u00a0<\/p><p style=\"text-align: center;\">1D\u00e9partement de la chimie pharmaceutique, Facult\u00e9 de pharmacie, Universit\u00e9 de Lagos.<\/p><p style=\"text-align: center;\">2D\u00e9partement de pharmacognosie, Facult\u00e9 de pharmacie, Universit\u00e9 de Lagos.<\/p><p style=\"text-align: center;\">\u00a0<\/p><p style=\"text-align: center;\">3D\u00e9partement de technologie pharmaceutique et pharmaceutique, Facult\u00e9 de pharmacie, Universit\u00e9 de Lagos.<\/p><p style=\"text-align: center;\">\u00a0<\/p><p style=\"text-align: center;\">Auteur correspondant : Oyawaluja, Bamisaye Olaofe<\/p><p style=\"text-align: center;\">E-mail: bamoyawa01@gmail.com; T\u00e9l\u00e9phone: +2348033999408<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e937794 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e937794\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-86111de\" data-id=\"86111de\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bfaed2f elementor-widget elementor-widget-heading\" data-id=\"7bfaed2f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ABSTRACT<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-720991b9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"720991b9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-10308a16\" data-id=\"10308a16\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6ffb81f8 elementor-widget elementor-widget-text-editor\" data-id=\"6ffb81f8\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p style=\"text-align: justify;\"><b>Contexte :<\/b>\u00a0La n\u00e9cessit\u00e9 d&#8217;un agent antimicrobien plus s\u00fbr et plus efficace est incontestablement n\u00e9cessaire, car la\u00a0<span style=\"font-size: 19px; color: var( --e-global-color-text );\">r\u00e9sistance aux antibiotiques est un ph\u00e9nom\u00e8ne grave et croissant dans la m\u00e9decine contemporaine et est devenue\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">l&#8217;une des principales pr\u00e9occupations de sant\u00e9 publique du XXIe si\u00e8cle.<\/span><\/p><p style=\"text-align: justify;\"><b>Objectifs :<\/b> L&#8217;\u00e9tude a \u00e9t\u00e9 con\u00e7ue pour \u00e9tudier l&#8217;utilisation folklorique de Psydrax subcordata comme plante\u00a0<span style=\"font-size: 19px; color: var( --e-global-color-text );\">antimicrobienne.<\/span><\/p><p style=\"text-align: justify;\"><b>M\u00e9thode : <\/b>La fraction d&#8217;ac\u00e9tate d&#8217;\u00e9thyle et l&#8217;extrait de m\u00e9thanol des feuilles et des fleurs s\u00e9ch\u00e9es respectivement\u00a0<span style=\"font-size: 19px; color: var( --e-global-color-text );\">ont \u00e9t\u00e9 examin\u00e9s pour leurs phyto-constituants \u00e0 l&#8217;aide des m\u00e9thodes de d\u00e9pistage phytochimiques standard. Les\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">activit\u00e9s antibact\u00e9riennes et antifongiques ont \u00e9t\u00e9 \u00e9valu\u00e9es \u00e0 l&#8217;aide de la m\u00e9thode de diffusion de puits d&#8217;agar\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">tandis que les concentrations inhibitrices minimales et les concentrations bact\u00e9ricides minimales ont \u00e9t\u00e9\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">d\u00e9termin\u00e9es \u00e0 l&#8217;aide de la m\u00e9thode de dilution d&#8217;agar.<\/span><\/p><p style=\"text-align: justify;\"><b>R\u00e9sultats :<\/b> Les extraits de P. subcordata contiennent des flavono\u00efdes, des tanins, de la saponine, des sucres\u00a0<span style=\"font-size: 19px; color: var( --e-global-color-text );\">r\u00e9ducteurs et du 2, 6- did\u00e9soxy-sucre. Le test antibact\u00e9rien a montr\u00e9 une activit\u00e9 importante avec des zones\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">d&#8217;inhibition pour la fraction de feuilles et l&#8217;extrait de fleur contre Escherichia coli (p&gt;0,05). La concentration\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">minimale inhibitrice pour les feuilles varie entre 3,2 mg\/mL- 12,8 mg\/mL, et celle pour la fleur est comprise entre\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">51,2 mg\/mL &#8211; 204,8 mg\/mL) et la concentration bact\u00e9ricide minimale est comprise entre 6,4 mg\/mL et 25,6 mg\/mL\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">pour les feuilles et 51,2 mg \/ mL &#8211; 204,8 mg \/ mL pour les fleurs. Le test antifongique a montr\u00e9 une activit\u00e9 avec des\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">zones d&#8217;inhibition de la fraction et de l&#8217;extrait contre Candida albican (p&gt;0,05). La sporulation a \u00e9t\u00e9 inhib\u00e9e dans\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">Aspergillus niger tandis qu&#8217;aucune activit\u00e9 n&#8217;a \u00e9t\u00e9 observ\u00e9e sur Aspergillus flavus par la fraction v\u00e9g\u00e9tale ou par\u00a0<\/span><span style=\"font-size: 19px; color: var( --e-global-color-text );\">l&#8217;extrait.<\/span><\/p><p style=\"text-align: justify;\"><b>Conclusion :<\/b> P. subcordata a montr\u00e9 de bonnes activit\u00e9s antimicrobiennes contre les souches cliniques de Gram\u00a0<span style=\"font-size: 19px; color: var( --e-global-color-text );\">positif, Gram n\u00e9gatif et certaines des esp\u00e8ces de champignons utilis\u00e9es dans cette \u00e9tude.<\/span><\/p><p style=\"text-align: justify;\"><b>Mots-cl\u00e9s :<\/b> Psydrax subcordata, Antibiotiques, R\u00e9sistance, D\u00e9pistage phytochimique, Plante m\u00e9dicinale.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-286ebe28 elementor-align-right elementor-widget elementor-widget-button\" data-id=\"286ebe28\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/wapcpharm.org\/journal\/wp-content\/uploads\/2023\/07\/Chapter-20_compressed.pdf\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-text\">Download <\/span>\n\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>\u00c9tude phytochimique antimicrobienne et pr\u00e9liminaire des feuilles et des fleurs de Psydrax subcordata (DC.)\u00a0bridson (Rubiaceae) \u00a0 Bamisaye O. Oyawaluja, Aminat A. Oyawaluja, AbdulRahman Usman, \u00a0 1 2 Herbert A.B. Coker, Olukemi A. Odukoya \u00a0 1D\u00e9partement de la chimie pharmaceutique, Facult\u00e9 de pharmacie, Universit\u00e9 de Lagos. 2D\u00e9partement de pharmacognosie, Facult\u00e9 de pharmacie, Universit\u00e9 de Lagos. \u00a0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[229],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/posts\/4127"}],"collection":[{"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/comments?post=4127"}],"version-history":[{"count":4,"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/posts\/4127\/revisions"}],"predecessor-version":[{"id":4133,"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/posts\/4127\/revisions\/4133"}],"wp:attachment":[{"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/media?parent=4127"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/categories?post=4127"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wapcpharm.org\/journal\/wp-json\/wp\/v2\/tags?post=4127"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}