{"id":52,"date":"2026-10-12T14:28:00","date_gmt":"2026-10-12T18:28:00","guid":{"rendered":"https:\/\/www.utk.edu\/news\/experts\/alison-buchan\/"},"modified":"2026-10-15T14:30:31","modified_gmt":"2026-10-15T18:30:31","slug":"alison-buchan","status":"publish","type":"expert","link":"https:\/\/www.utk.edu\/news\/experts\/alison-buchan\/","title":{"rendered":"Alison Buchan"},"content":{"rendered":"\n

Alison Buchan is an expert in microbes. She studies their genes and enzymes to discover which microbes can perform specific tasks within an ecosystem. Much of her work focuses on the Roseobacter clade, a type of bacteria that helps maintain balance in marine environments. She also serves as associate head of the Department of Microbiology.<\/p>\n","protected":false},"excerpt":{"rendered":"

Alison Buchan is an expert in microbes and the roles they play within natural ecosystems.<\/p>\n","protected":false},"featured_media":53,"template":"","area_of_expertise":[26],"ut_expert_college":[27],"ut_expert_department":[30],"ut_expert_center":[],"class_list":["post-52","expert","type-expert","status-publish","has-post-thumbnail","hentry"],"yoast_head":"\nAlison Buchan - News<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.utk.edu\/news\/experts\/alison-buchan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Alison Buchan - News\" \/>\n<meta property=\"og:description\" content=\"Alison Buchan is an expert in microbes and the roles they play within natural ecosystems.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.utk.edu\/news\/experts\/alison-buchan\/\" \/>\n<meta property=\"og:site_name\" content=\"News\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-15T18:30:31+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.utk.edu\/news\/wp-content\/uploads\/sites\/5\/2026\/10\/alison-buchan.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.utk.edu\\\/news\\\/experts\\\/alison-buchan\\\/\",\"url\":\"https:\\\/\\\/www.utk.edu\\\/news\\\/experts\\\/alison-buchan\\\/\",\"name\":\"Alison Buchan - 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