{"id":316,"date":"2013-03-07T18:57:49","date_gmt":"2013-03-07T18:57:49","guid":{"rendered":"https:\/\/arabidopsisunpak.org\/?page_id=316"},"modified":"2024-07-22T15:38:32","modified_gmt":"2024-07-22T15:38:32","slug":"about-arabidopsis-thaliana","status":"publish","type":"page","link":"https:\/\/arabidopsisunpak.org\/?page_id=316","title":{"rendered":"About Arabidopsis thaliana"},"content":{"rendered":"<p><em>Arabidopsis thaliana <\/em>is a small, flowering plant commonly known in English as thale cress or mouse-ear cress.\u00a0\u00a0<em>A. thaliana<\/em> is a powerful and widely-used model species in many areas of biology, including genetics, molecular biology, developmental biology, plant biology, biochemistry, physiology and ecology (to name a few. . ). \u00a0Why is Arabidopsis such a great model system? \u00a0Here are a few reasons. . .<\/p>\n<ul>\n<li>The <em>A. thaliana\u00a0<\/em>genome is relatively small (five chromosomes, 125 MB) and was fully sequenced in 2000 <a href=\"http:\/\/www.nature.com\/nature\/journal\/v408\/n6814\/full\/408796a0.html\" target=\"_blank\" rel=\"noopener noreferrer\">(The Arabidopsis Genome Initiative (2000) Nature)<\/a><\/li>\n<li>A wealth of sequence and other genetic information is available at <a href=\"http:\/\/arabidopsis.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">The Arabidopsis Information Resource (TAIR)<\/a> website.<\/li>\n<li><em>A. thaliana<\/em> is relatively easy and quick to grow, requires minimal space and yields a large number of seeds.<\/li>\n<li>While of no agricultural significance itself,\u00a0<em>A. thaliana<\/em>\u00a0belongs to the family Brassicaceae, which includes crops species such as cabbage, cauliflower, brussel sprouts, bok choy, radish, and chinese cabbage.<\/li>\n<li>Techniques for genome manipulation, including\u00a0transformation using <em>Agrobacterium tumefaciens<\/em>, are available and widely used.<\/li>\n<li>Many Arabidopsis mutants are available, including a large collection of over 300,000 T-DNA insertional mutants from the <a href=\"http:\/\/signal.salk.edu\/cgi-bin\/tdnaexpress\" target=\"_blank\" rel=\"noopener noreferrer\">SALK Institute Genome Analysis Laboratory (SIGnAL)<\/a>.<\/li>\n<li>There is a large and growing community of researchers worldwide working in academia, industry and government agencies.<\/li>\n<li>Research involving <em>A. thaliana<\/em> has an extensive collection of published data and observations.<\/li>\n<\/ul>\n<h3><\/h3>\n<h5><em>Arabidopsis thaliana\u00a0<\/em>in its natural habitat<\/h5>\n<p><em>A. thaliana<\/em> is native to Eurasia and populations can be found growing all across its native range, as well as in areas of North America where it has been introduced. \u00a0It is a\u00a0small, weedy plant that grows in rocky, sandy and disturbed terrains. \u00a0Many inbred lines of different natural accessions collected from sites across Eurasia and North America are available to order, and sequence information for many have been released as part of the <a href=\"http:\/\/www.1001genomes.org\/\" target=\"_blank\" rel=\"noopener noreferrer\">1,001 Genomes Project<\/a>.<\/p>\n<p><em>A. thaliana<\/em> is a dicotyledonous, annual plant that follows either a winter annual (germinate in fall, overwinter as a rosette, flower in early spring) or spring annual (overwinter as seeds, germinate and flower in spring) life cycle.<\/p>\n<h3><\/h3>\n<h5><em>Arabidopsis thaliana<\/em> in the lab<\/h5>\n<p><em>A. thaliana<\/em> can be readily grown in a laboratory setting, either in a greenhouse, growth chambers or growth rooms. \u00a0Seeds can be germinated and plants grown using both soil or soil-less media, and can even be grown on agar in petri dishes. \u00a0After a brief cold treatment, seeds will generally germinate in a few days and the resulting plants can complete their life cycle in as few\u00a0as 6 weeks!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Arabidopsis thaliana is a small, flowering plant commonly known in English as thale cress or mouse-ear cress.\u00a0\u00a0A. thaliana is a powerful and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":20,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-316","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=\/wp\/v2\/pages\/316","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=316"}],"version-history":[{"count":17,"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=\/wp\/v2\/pages\/316\/revisions"}],"predecessor-version":[{"id":1298,"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=\/wp\/v2\/pages\/316\/revisions\/1298"}],"up":[{"embeddable":true,"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=\/wp\/v2\/pages\/20"}],"wp:attachment":[{"href":"https:\/\/arabidopsisunpak.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=316"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}