{"id":208,"date":"2015-05-11T17:41:49","date_gmt":"2015-05-11T17:41:49","guid":{"rendered":"http:\/\/puyallup.wsu.edu\/lnm\/?page_id=208"},"modified":"2018-05-24T17:56:17","modified_gmt":"2018-05-24T17:56:17","slug":"bacteria-transport","status":"publish","type":"page","link":"https:\/\/puyallup.wsu.edu\/lnm\/bacteria-transport\/","title":{"rendered":"Bacteria Transport"},"content":{"rendered":"<section id=\"builder-section-1527184163068\" class=\"row single h1-header gutter pad-top\">\n<div style=\"\" class=\"column one \">\n<h1>Fate and transport of bacteria in manure managed in an anaerobic digester<\/h1>\n<\/p><\/div>\n<\/section>\n<section id=\"builder-section-1431365752005\" class=\"row side-left gutter pad-top\">\n<div style=\"\" class=\"column one \">\n<h2>Background<\/h2>\n<p>It has been well documented that the process of anaerobic digestion of manure results in a reduction of common bacteria by 85% or more.<\/p>\n<h2>Approach<\/h2>\n<p>Manure samples were collected prior to and after anaerobic digestion twice a month for one year to evaluate the reduction in generic <em>E. coli<\/em> and <em>Enterococcus<\/em> bacteria.<\/p>\n<ul>\n<li>The generic <em>E. coli<\/em> represented a bacteria that is relatively \u201cless hardy\u201d while the enterococcus represented a bacteria that is relatively \u201cmore hardy\u201d (below).<br \/>\n<a href=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/ecoli.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-110 size-medium\" src=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/ecoli-396x579.jpg\" alt=\"Bar graph characterizing bacteria through the AD process\" width=\"396\" height=\"579\" srcset=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/ecoli-396x579.jpg 396w, https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/ecoli.jpg 421w\" sizes=\"(max-width: 396px) 100vw, 396px\" \/><\/a><\/li>\n<li>Anaerobically digested manure and raw dairy manure were applied to grass fields (see illustration at right) to monitor the bacteria die-off pattern of each manure source.<\/li>\n<\/ul>\n<h2>Conclusions<\/h2>\n<ul>\n<li>Greater than 90% reduction in bacterial content of post-AD manure.<\/li>\n<li>No selection of bacteria in AD for \u201csuper bug\u201d status.<\/li>\n<li>Johnes still present post-AD.<\/li>\n<li>No growth of bacteria when AD manure is stored in the lagoon.<\/li>\n<li>Lower number of bacteria in surface-applied AD manure<\/li>\n<\/ul><\/div>\n<div style=\"\" class=\"column two \">\n<p><a href=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AD.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-105 size-large\" src=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AD-792x591.jpg\" alt=\"Schematic showing the progression of feedstocks through anaerobic digestion at the research site\" width=\"792\" height=\"591\" srcset=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AD-792x591.jpg 792w, https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AD-396x295.jpg 396w, https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AD.jpg 858w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AfterApplication.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone wp-image-107 size-large\" src=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AfterApplication-792x752.jpg\" alt=\"Illustration of factors impacting bacteria transport from manure, with charts of bacteria on soil after manure application.\" width=\"792\" height=\"752\" srcset=\"https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AfterApplication-792x752.jpg 792w, https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AfterApplication-396x376.jpg 396w, https:\/\/wpcdn.web.wsu.edu\/wp-puyallup\/uploads\/sites\/346\/2014\/11\/AfterApplication.jpg 858w\" sizes=\"(max-width: 792px) 100vw, 792px\" \/><\/a><\/p>\n<\/p><\/div>\n<\/section>\n","protected":false},"excerpt":{"rendered":"<p> Fate and transport of bacteria in manure managed in an anaerobic digester<\/p>\n<h2>Background<\/h2>\n<p>It has been well documented that the process of anaerobic digestion of manure results in a &#8230; <a href=\"https:\/\/puyallup.wsu.edu\/lnm\/bacteria-transport\/\" class=\"more-link\"><span class=\"more-default\">&raquo; More &#8230;<\/span><\/a><\/p>\n","protected":false},"author":10881,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-builder.php","meta":[],"wsuwp_university_location":[],"wsuwp_university_org":[],"_links":{"self":[{"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/pages\/208"}],"collection":[{"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/users\/10881"}],"replies":[{"embeddable":true,"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/comments?post=208"}],"version-history":[{"count":4,"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/pages\/208\/revisions"}],"predecessor-version":[{"id":391,"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/pages\/208\/revisions\/391"}],"wp:attachment":[{"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/media?parent=208"}],"wp:term":[{"taxonomy":"wsuwp_university_location","embeddable":true,"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/wsuwp_university_location?post=208"},{"taxonomy":"wsuwp_university_org","embeddable":true,"href":"https:\/\/puyallup.wsu.edu\/lnm\/wp-json\/wp\/v2\/wsuwp_university_org?post=208"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}