{"id":8268,"date":"2024-08-29T04:33:44","date_gmt":"2024-08-29T04:33:44","guid":{"rendered":"https:\/\/agri-research-journal.net\/SjarEn\/?p=8268"},"modified":"2024-08-29T04:33:44","modified_gmt":"2024-08-29T04:33:44","slug":"antagonistic-effect-of-different-bioagents-against-two-different-soil-bornepathogens-of-strawberry-plants","status":"publish","type":"post","link":"https:\/\/agri-research-journal.net\/SjarEn\/?p=8268","title":{"rendered":"Antagonistic Effect of Different Bioagents Against Two Different Soil-BornePathogens of Strawberry Plants"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif;\"><strong>Mohamed Ali Abead <sup>(1)<\/sup> and Al-Sadek Mohamed Ghazala<sup>(2)<\/sup>* <\/strong><\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">(1). Department of Plant Protection, Faculty of Agriculture, , University of Tripoli, Tripoli-Libya<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\">(*Corresponding author: Al-Sadek Mohamed Ghazala, Email: \u00a0<a href=\"mailto:Elsadek1969@yahoo.com\">Elsadek1969@yahoo.com<\/a>).<\/span><\/p>\n<p style=\"text-align: center;\"><span style=\"font-family: 'times new roman', times, serif;\">Received: 25\/10\/2023\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Accepted:\u00a0 27\/03\/2024<\/span><\/p>\n<p><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\"><strong>Abstract:\u00a0<\/strong><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"font-family: 'Times New Roman', Times; font-size: 17px;\">Biological control agents <em>Trichoderma\u00a0\u00a0 harzianum<\/em>, <em>Bacillus subtilis<\/em>, and <em>Streptomyces canescens<\/em>.are known as effective biocontrol agents for several soil-borne fungal plant pathogens including\u00a0 <em>Macrophomina <\/em>\u00a0<em>phaseolina<\/em> and <em>Colletotricum fragariae<\/em>. The present work was carried out in the suburbs of Tripoli, Libya, during the spring of 2009 to illustrate the antagonistic effect and mode of actions of these three bioagents against <em>Macrophomina phaseolina<\/em> and <em>Colletotrichum fragariae<\/em> isolated from strawberry plants.The antagonistic effects of the different bioagents against pathogens as well as the interactions between them were evaluated in-vitro in dual culture and illustrated by scanning electron microscope (SEM) technology. \u00a0<em>B. subtilis<\/em> (B1), <em>S. canescens<\/em> and <em>T.harzianum<\/em> showed antagonistic effect when used against <em>C. fragariae<\/em> and gave 73.7, 72.5, and 65.0 % of inhibition, respectively. SEM showed that <em>T. harzianum<\/em> act through several mechanisms such as hyperparasitism causing destruction the mycelium of the pathogens. Also a malformation and lysis of hyphae were observed in the mycelium of <em>M. phaseolina<\/em> and <em>C. fragariae<\/em> due to different antibiotics and enzymes produced by <em>B. subtilis<\/em> and <em>S. canescens<\/em>.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><strong>Keywords <\/strong>\u00a0: Antagonistic effect ,<em>Trichoderma harzianum<\/em>, <em>Bacillus subtilis<\/em>, <em>Streptomyces<\/em> <em>canescens<\/em>, <em>Macrophomina<\/em><em> phaseolina<\/em>, <em>Colletotrichum fragariae<\/em>, Scanning electron microscope.<\/span><\/p>\n<p><span style=\"font-family: 'times new roman', times, serif;\"><strong><span style=\"font-size: 17px;\">Full paper in English: <a href=\"http:\/\/agri-research-journal.net\/SjarEn\/wp-content\/uploads\/v11n4p27.pdf\">pdf<\/a><\/span><\/strong><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Mohamed Ali Abead (1) and Al-Sadek Mohamed Ghazala(2)* (1). Department of Plant Protection, Faculty of Agriculture, , University of Tripoli, Tripoli-Libya (*Corresponding author: Al-Sadek Mohamed Ghazala, Email: \u00a0Elsadek1969@yahoo.com). Received: 25\/10\/2023\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Accepted:\u00a0 27\/03\/2024 Abstract:\u00a0 Biological control agents Trichoderma\u00a0\u00a0 harzianum, Bacillus subtilis, &hellip; <a href=\"https:\/\/agri-research-journal.net\/SjarEn\/?p=8268\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-8268","post","type-post","status-publish","format-standard","hentry","category-sjar"],"_links":{"self":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/8268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8268"}],"version-history":[{"count":1,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/8268\/revisions"}],"predecessor-version":[{"id":8271,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=\/wp\/v2\/posts\/8268\/revisions\/8271"}],"wp:attachment":[{"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/agri-research-journal.net\/SjarEn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}