{"id":211,"date":"2018-03-02T13:06:44","date_gmt":"2018-03-02T13:06:44","guid":{"rendered":"https:\/\/finderc.org\/?page_id=211"},"modified":"2019-12-05T16:24:20","modified_gmt":"2019-12-05T16:24:20","slug":"peptide-mass-fingerprinting-zooms","status":"publish","type":"page","link":"https:\/\/finderc.org\/index.php\/peptide-mass-fingerprinting-zooms\/","title":{"rendered":"Peptide mass fingerprinting (ZooMS)"},"content":{"rendered":"<p>This biomolecular method, developed for the analysis of bone collagen about a decade ago by M. Collins and M. Buckley at the University of York, is a fast and cheap screening approach for a first-level taxonomic identification of bones.<\/p>\n<p>Collagen is the dominant, and often, best preserved protein in tissues such as bone, dentine and antler. From a few milligrams of powder collagen type I (COL1) is extracted and digested to peptides, and the peptides are analysed using mass spectrometry (MALDI-ToF-MS) to produce a collagen peptide mass fingerprint. This fingerprint is unique for deeply-diverged taxonomic groups, hence the observed spectrometric patterns are compared and matched against a reference database consisting of known-origin peptide fingerprints.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-592\" src=\"https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/IMG_7732-1024x768.jpg\" alt=\"\" width=\"525\" height=\"394\" srcset=\"https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/IMG_7732-1024x768.jpg 1024w, https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/IMG_7732-300x225.jpg 300w, https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/IMG_7732-768x576.jpg 768w, https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/IMG_7732.jpg 2048w\" sizes=\"auto, (max-width: 525px) 100vw, 525px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-596\" src=\"https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/Sam-ZooMS.png\" alt=\"\" width=\"753\" height=\"565\" srcset=\"https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/Sam-ZooMS.png 753w, https:\/\/finderc.org\/wp-content\/uploads\/2018\/07\/Sam-ZooMS-300x225.png 300w\" sizes=\"auto, (max-width: 706px) 89vw, (max-width: 767px) 82vw, 740px\" \/><\/p>\n<p>In this project we use collagen peptide mass fingerprinting as a first step identification of bones belonging to the Hominidae. The fragments are then CT-scanned and photographed before proceeding to the second level of specialised analyses which consist of:<\/p>\n<ul>\n<li><a href=\"https:\/\/finderc.org\/index.php\/radiocarbon-dating\/\">radiocarbon dating<\/a><\/li>\n<li><a href=\"https:\/\/finderc.org\/index.php\/ancient-dna\/\">ancient DNA<\/a><\/li>\n<li><a href=\"https:\/\/finderc.org\/index.php\/stable-isotopes\/\">stable isotopes<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>This biomolecular method, developed for the analysis of bone collagen about a decade ago by M. Collins and M. Buckley at the University of York, is a fast and cheap screening approach for a first-level taxonomic identification of bones. Collagen is the dominant, and often, best preserved protein in tissues such as bone, dentine and &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/finderc.org\/index.php\/peptide-mass-fingerprinting-zooms\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Peptide mass fingerprinting (ZooMS)&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-211","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/pages\/211","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/comments?post=211"}],"version-history":[{"count":12,"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/pages\/211\/revisions"}],"predecessor-version":[{"id":705,"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/pages\/211\/revisions\/705"}],"wp:attachment":[{"href":"https:\/\/finderc.org\/index.php\/wp-json\/wp\/v2\/media?parent=211"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}