{"id":44826,"date":"2021-10-04T10:21:22","date_gmt":"2021-10-04T10:21:22","guid":{"rendered":"https:\/\/matis.is\/?p=44826"},"modified":"2021-10-04T10:21:23","modified_gmt":"2021-10-04T10:21:23","slug":"naer-innraud-litrofsgreining-stada-thekkingar-um-notkun-nir-i-fiskmjolsidnadi","status":"publish","type":"post","link":"https:\/\/matis.is\/en\/skyrsla\/naer-innraud-litrofsgreining-stada-thekkingar-um-notkun-nir-i-fiskmjolsidnadi\/","title":{"rendered":"Near-infrared spectroscopy - State of knowledge about the use of NIR in the fishmeal industry"},"content":{"rendered":"<p>Near-infrared spectroscopy (NIR) is a technology that measures the absorption of chemical bonds in raw materials. It is which chemical bonds are in the raw material and in which wave field. This information can be used and compared with in vivo actual measurements and thus get a prediction for various aspects of raw materials. These include the chemical content of the raw material, the digestibility of nutrients, the composition of nutrients such as amino acids and fatty acids to name a few. The NIR device actually gives the fingerprint of the raw material.<\/p>\n\n\n\n<p>This report discusses the use of NIR and highlights the state of knowledge. The process of making the NIR forecast model will be discussed, what to watch out for and keep in mind. Experiments are cited where NIR forecast models have been developed for various raw materials and animal species and the accuracy of such models has been assessed.<br>_____<\/p>\n\n\n\n<p>Near-infrared spectroscopy (NIR) is a technology that measures the absorption of chemical bonds in materials. This information can be used and compared with in vivo actual measurements to get a prediction for various aspects of materials. This includes the chemical content of organic raw materials, the digestibility of nutrients through animals, the composition of amino acids and fatty acids to name a few.&nbsp;<\/p>\n\n\n\n<p>This report discusses the use of NIR and highlights the state of knowledge. Covers the process of making a NIR model and the pros and cons of different methods. The report discusses existing research where NIR models have been developed for various raw materials and animal species and evaluates the accuracy of those models.<\/p>","protected":false},"excerpt":{"rendered":"<p>N\u00e6r innrau\u00f0 litrofsgreining (NIR) er t\u00e6kni sem metur gleypni efnatengja \u00ed hr\u00e1efni. \u00dea\u00f0 er hva\u00f0a efnatengi eru \u00ed hr\u00e1efninu og [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[],"class_list":["post-44826","post","type-post","status-publish","format-standard","hentry","category-skyrsla"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>N\u00e6r innrau\u00f0 litr\u00f3fsgreining - Sta\u00f0a \u00feekkingar um notkun NIR \u00ed fiskmj\u00f6lsi\u00f0na\u00f0i - Mat\u00eds<\/title>\n<meta name=\"description\" content=\"jallar ver\u00f0ur um ferli\u00f0 vi\u00f0 ger\u00f0 NIR sp\u00e1l\u00edkans, hva\u00f0 ber a\u00f0 varast og hafa \u00ed huga. Vitna\u00f0 er \u00ed tilraunir \u00fear sem a\u00f0 NIR sp\u00e1l\u00edk\u00f6n hafa veri\u00f0 \u00fer\u00f3u\u00f0 fyrir \u00fdmis hr\u00e1efni og d\u00fdrategundir og lagt mat \u00e1 n\u00e1kv\u00e6mni sl\u00edkra l\u00edkana.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/matis.is\/en\/skyrsla\/naer-innraud-litrofsgreining-stada-thekkingar-um-notkun-nir-i-fiskmjolsidnadi\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"N\u00e6r innrau\u00f0 litr\u00f3fsgreining - Sta\u00f0a \u00feekkingar um notkun NIR \u00ed fiskmj\u00f6lsi\u00f0na\u00f0i - Mat\u00eds\" \/>\n<meta property=\"og:description\" content=\"jallar ver\u00f0ur um ferli\u00f0 vi\u00f0 ger\u00f0 NIR sp\u00e1l\u00edkans, hva\u00f0 ber a\u00f0 varast og hafa \u00ed huga. 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