{"id":809,"date":"2025-05-19T12:22:56","date_gmt":"2025-05-19T12:22:56","guid":{"rendered":"https:\/\/rumen.dk\/?p=809"},"modified":"2025-05-19T12:22:56","modified_gmt":"2025-05-19T12:22:56","slug":"cab-vaerdi-syre-base-fysiologi","status":"publish","type":"post","link":"https:\/\/rumen.dk\/index.php\/2025\/05\/19\/cab-vaerdi-syre-base-fysiologi\/","title":{"rendered":"CAB-v\u00e6rdi \/ syre-base fysiologi"},"content":{"rendered":"\n<p>CAB-v\u00e6rdien er et estimat for syre eller base-virkningen, af foderet, efter det er ford\u00f8jet, absorberet og omsat.<\/p>\n\n\n\n<p>Ved positive CAB-v\u00e6rdier estimeres et overskud af ikke-metaboliserbar base, som prim\u00e6rt skal kompenseres ved udskillelse af bikarbonat i urin. En del af den overskydende base kan udskilles i m\u00e6lk eller deponeres som karbonater i knoglemasse. Hos malkek\u00f8er fodret med rationer, der har en CAB-v\u00e6rdi p\u00e5 mindst +150 meq.\/kg TS, forventes urin-pH at v\u00e6re h\u00f8jere end 8,0.<\/p>\n\n\n\n<p>Ved negative CAB-v\u00e6rdier estimeres et overskud af ikke-metaboliserbar syre. En ration med negativ CAB-v\u00e6rdi vil medf\u00f8re et overskud af syre, som skal udskilles med urinen eller i mindre omfang neutraliseres ved nedbrydning af knoglemasse. Hos malkek\u00f8er (goldk\u00f8er i Close-UP perioden) fodret med rationer, der har negativ CAB-v\u00e6rdi (-75 til -90 meq.\/kg TS), forventes urin-pH at v\u00e6re lavere end 6,0.<\/p>\n\n\n\n<p>Formlen for beregning af CAB-v\u00e6rdi er:<\/p>\n\n\n\n<p class=\"has-large-font-size\">CAB (meq.\/kg TS) =<\/p>\n\n\n\n<p class=\"has-large-font-size\">(natrium \/ 23,0) + (kalium \/ 39,1) \u2013 (klorid \/ 35,5) \u2013 (svovl \/ 16),<\/p>\n\n\n\n<p>hvor elementerne indg\u00e5r med enheden g \/ kg TS.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/rumen.dk\/wp-content\/uploads\/2025\/05\/20220301_090645-768x1024.jpg\" alt=\"\" class=\"wp-image-810\" srcset=\"https:\/\/rumen.dk\/wp-content\/uploads\/2025\/05\/20220301_090645-768x1024.jpg 768w, https:\/\/rumen.dk\/wp-content\/uploads\/2025\/05\/20220301_090645-225x300.jpg 225w, https:\/\/rumen.dk\/wp-content\/uploads\/2025\/05\/20220301_090645-1152x1536.jpg 1152w, https:\/\/rumen.dk\/wp-content\/uploads\/2025\/05\/20220301_090645-1536x2048.jpg 1536w, https:\/\/rumen.dk\/wp-content\/uploads\/2025\/05\/20220301_090645-scaled.jpg 1920w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/figure>\n<div class='campos'>","protected":false},"excerpt":{"rendered":"<p>CAB-v\u00e6rdien er et estimat for syre eller base-virkningen, af foderet, efter det er ford\u00f8jet, absorberet og omsat. Ved positive CAB-v\u00e6rdier estimeres et overskud af ikke-metaboliserbar base, som prim\u00e6rt skal kompenseres ved udskillelse af bikarbonat i urin. En del af den overskydende base kan udskilles i m\u00e6lk eller deponeres som karbonater i knoglemasse. Hos malkek\u00f8er fodret [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-809","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/posts\/809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/comments?post=809"}],"version-history":[{"count":1,"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/posts\/809\/revisions"}],"predecessor-version":[{"id":811,"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/posts\/809\/revisions\/811"}],"wp:attachment":[{"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/media?parent=809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/categories?post=809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rumen.dk\/index.php\/wp-json\/wp\/v2\/tags?post=809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}