{"id":1,"date":"2022-11-29T16:19:44","date_gmt":"2022-11-29T13:19:44","guid":{"rendered":"http:\/\/zhestov.ru\/?p=1"},"modified":"2025-08-24T00:44:53","modified_gmt":"2025-08-23T21:44:53","slug":"birds-mtdna","status":"publish","type":"post","link":"https:\/\/mitofungen.com\/ru\/2022\/11\/29\/birds-mtdna\/","title":{"rendered":"Mutational spectrum of the mitochondrial genome"},"content":{"rendered":"<p class=\"has-palette-color-4-color has-text-color has-link-color wp-elements-1 wp-block-paragraph\">Birds are a vertebrate class with one of the highest basal metabolic rates across all animals. So the question arises: does their mtDNA have nucleotide content and mutational bias shift due to Ah-&gt;Gh and Ch -&gt; Th (h &#8211; heavy chain) mutations?&nbsp;<\/p>\n\n\n\n<p class=\"has-palette-color-4-color has-text-color has-link-color wp-elements-2 wp-block-paragraph\">Our hypotheses:<\/p>\n\n\n\n<ol class=\"has-palette-color-4-color has-text-color has-link-color wp-block-list wp-elements-3\">\n<li>Birds should have more G and T on the mtDNA in four-fold positions<\/li>\n\n\n\n<li>Amount of G and T should grow with increase with each gene specific time being single stranded<\/li>\n\n\n\n<li>Birds with high basal metabolism rate &#8211; antarctic ecozone and herbivore aquatic trophic niche should have higher amount of G and T due to Ah-&gt;Gh and Ch-&gt;Th<\/li>\n\n\n\n<li>Mutagenesis is the main reason for birds mtDNA nucleotide content shift<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"685\" height=\"746\" src=\"https:\/\/zhestov.ru\/wp-content\/uploads\/2023\/04\/image.png\" alt=\"\" class=\"wp-image-2731\" style=\"aspect-ratio:1;width:750px;height:auto\" srcset=\"https:\/\/mitofungen.com\/wp-content\/uploads\/2023\/04\/image.png 685w, https:\/\/mitofungen.com\/wp-content\/uploads\/2023\/04\/image-275x300.png 275w\" sizes=\"(max-width: 685px) 100vw, 685px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"690\" height=\"508\" src=\"https:\/\/zhestov.ru\/wp-content\/uploads\/2023\/04\/image-1.png\" alt=\"\" class=\"wp-image-2732\" srcset=\"https:\/\/mitofungen.com\/wp-content\/uploads\/2023\/04\/image-1.png 690w, https:\/\/mitofungen.com\/wp-content\/uploads\/2023\/04\/image-1-300x221.png 300w\" sizes=\"(max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"795\" height=\"593\" src=\"https:\/\/zhestov.ru\/wp-content\/uploads\/2023\/04\/image-2.png\" alt=\"\" class=\"wp-image-2733\" style=\"aspect-ratio:1;width:750px;height:auto\" srcset=\"https:\/\/mitofungen.com\/wp-content\/uploads\/2023\/04\/image-2.png 795w, https:\/\/mitofungen.com\/wp-content\/uploads\/2023\/04\/image-2-300x224.png 300w, https:\/\/mitofungen.com\/wp-content\/uploads\/2023\/04\/image-2-768x573.png 768w\" sizes=\"(max-width: 795px) 100vw, 795px\" \/><\/figure>","protected":false},"excerpt":{"rendered":"<p>Birds are a vertebrate class with one of the highest basal metabolic rates across all animals. So the question arises: does their mtDNA have nucleotide content and mutational bias shift due to Ah-&gt;Gh and Ch -&gt; Th (h &#8211; heavy chain) mutations?&nbsp; Our hypotheses:<\/p>","protected":false},"author":1,"featured_media":2757,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-1","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/posts\/1","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/comments?post=1"}],"version-history":[{"count":6,"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/posts\/1\/revisions"}],"predecessor-version":[{"id":4036,"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/posts\/1\/revisions\/4036"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/media\/2757"}],"wp:attachment":[{"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/media?parent=1"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/categories?post=1"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mitofungen.com\/ru\/wp-json\/wp\/v2\/tags?post=1"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}