{"id":2236,"date":"2023-03-30T20:56:00","date_gmt":"2023-03-30T18:56:00","guid":{"rendered":"http:\/\/wp.farmdesk.eu\/?post_type=publication&#038;p=2236"},"modified":"2024-03-28T12:52:22","modified_gmt":"2024-03-28T11:52:22","slug":"eiwitefficientie-verhogen-voor-een-hogere-voerwinst","status":"publish","type":"publication","link":"http:\/\/34.254.4.58\/en\/publication\/increase-protein-efficiency-for-higher-feed-profits\/","title":{"rendered":"Increase protein efficiency for higher feed profits"},"content":{"rendered":"<?xml encoding=\"utf-8\" ?><div data-elementor-type=\"wp-post\" data-elementor-id=\"2236\" class=\"elementor elementor-2236\" data-elementor-post-type=\"publication\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5404409 e-flex e-con-boxed e-con e-parent\" data-id=\"5404409\" data-element_type=\"container\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4b3996c elementor-widget elementor-widget-text-editor\" data-id=\"4b3996c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p class=\"translation-block\">In recent years, and certainly in recent months, there has been increasing concern about the whole <strong>nitrogen issue <\/strong>in the dairy industry.\n<\/p><p class=\"translation-block\">\nIt seems like nitrogen is the big societal bogeyman while we live in air that consists of nitrogen for about 78%, albeit in the inert form N<sub>2<\/sub>.\n<\/p><p class=\"translation-block\">\nImportant in this: our body contains not only a lot of water but also a lot of protein. Let precisely those proteins consist of a chain of amino acids, all twenty-two of which have the peculiarity of always containing an amino group where there is a <strong>nitrogen atom <\/strong>.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0759d46 elementor-widget elementor-widget-heading\" data-id=\"0759d46\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Nitrogen and Protein<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8c0a70c elementor-widget elementor-widget-text-editor\" data-id=\"8c0a70c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\">So to grow feedstuffs with protein, we need nitrogen. The scientific relationship here is that <strong>with 1 kg of pure nitrogen you can make 6.25 kg of protein<\/strong>. If we want to start digesting protein in the cow, then it becomes a fascinating story. Read all about this in our previous article on the <a href=\"https:\/\/www.farmdesk.eu\/publication\/eiwitvertering-bij-runderen\/\" target=\"_blank\" rel=\"noopener noreferrer\">protein digestion in cattle<\/a>.\n<\/p><p class=\"translation-block\">\nMain conclusion: with its <strong>specific digestive system<\/strong>, a cow as a <strong>ruminant<\/strong> really starts to pay off by digesting <strong>invertible material<\/strong> for monogastrics (and therefore for humans as well) and even being able to recycle protein breakdown products from its own metabolism by creating an optimal environment in the rumen for microbial growth.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d196efa elementor-widget elementor-widget-heading\" data-id=\"d196efa\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Relationship protein - feed profit: practical example<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c00d0c4 elementor-widget elementor-widget-text-editor\" data-id=\"c00d0c4\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\">Farmdesk farms are always divided into three categories regarding their farm performance: the 25% least good farms <strong>qua feed profit<\/strong> in the FD bottom group, a middle group, and the 25% best farms in the FD top group.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79a938d elementor-widget elementor-widget-image\" data-id=\"79a938d\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"960\" height=\"607\" src=\"https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140117.728051_phpRkbNJO.jpeg\" class=\"attachment-full size-full wp-image-2239\" alt=\"\" srcset=\"https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140117.728051_phpRkbNJO.jpeg 960w, https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140117.728051_phpRkbNJO-300x190.jpeg 300w, https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140117.728051_phpRkbNJO-768x486.jpeg 768w, https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140117.728051_phpRkbNJO-18x12.jpeg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\">\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69d4671 elementor-widget elementor-widget-text-editor\" data-id=\"69d4671\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\">The above farm scores well in terms of measured milk production per day and also in terms of feed efficiency. Often these are parallel issues and there is also a clear relationship between milk production and feed efficiency on the one hand and farm performance on the other.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-352d5d9 elementor-widget elementor-widget-image\" data-id=\"352d5d9\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"960\" height=\"607\" src=\"https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140127.677870_phpU6zbM0.jpeg\" class=\"attachment-full size-full wp-image-2238\" alt=\"\" srcset=\"https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140127.677870_phpU6zbM0.jpeg 960w, https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140127.677870_phpU6zbM0-300x190.jpeg 300w, https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140127.677870_phpU6zbM0-768x486.jpeg 768w, https:\/\/34.254.4.58\/wp-content\/uploads\/2023\/03\/2023-03-30_140127.677870_phpU6zbM0-18x12.jpeg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\">\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d355ce1 elementor-widget elementor-widget-text-editor\" data-id=\"d355ce1\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\">The figures above show the relationship <strong>protein efficiency<\/strong> (left) and <strong>protein content in the ration<\/strong> (right) <strong>to feed gain<\/strong>. Protein efficiency gives the grams of milk protein produced per feed protein ingested, and is ~29% at FD-below and ~33% at FD-top.\n<\/p><p class=\"translation-block\">\nFrom these figures, we learn that <strong>feed profits on average increase with protein efficiency<\/strong> while the <strong>relation of protein content in rations to farm economics is realtively complex<\/strong>.\n<\/p><p class=\"translation-block\">\nOn average, the worst group in terms of farm economics has a lower protein content in the ration than the middle group, but the top group also milks with a lower protein content in the ration.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-315d5f5 elementor-blockquote--skin-boxed elementor-blockquote--button-color-official elementor-widget elementor-widget-blockquote\" data-id=\"315d5f5\" data-element_type=\"widget\" data-widget_type=\"blockquote.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor-pro - v3.20.0 - 20-03-2024 *\/\n@charset \"UTF-8\";.entry-content blockquote.elementor-blockquote:not(.alignright):not(.alignleft),.entry-summary blockquote.elementor-blockquote{margin-right:0;margin-left:0}.elementor-widget-blockquote blockquote{margin:0;padding:0;outline:0;font-size:100%;vertical-align:baseline;background:transparent;quotes:none;border:0;font-style:normal;color:#3f444b}.elementor-widget-blockquote blockquote .e-q-footer:after,.elementor-widget-blockquote blockquote .e-q-footer:before,.elementor-widget-blockquote blockquote:after,.elementor-widget-blockquote blockquote:before,.elementor-widget-blockquote blockquote cite:after,.elementor-widget-blockquote blockquote cite:before{content:none}.elementor-blockquote{transition:.3s}.elementor-blockquote__author,.elementor-blockquote__content{margin-bottom:0;font-style:normal}.elementor-blockquote__author{font-weight:700}.elementor-blockquote .e-q-footer{margin-top:12px;display:flex;justify-content:space-between}.elementor-blockquote__tweet-button{display:flex;transition:.3s;color:#1da1f2;align-self:flex-end;line-height:1;position:relative;width:-moz-max-content;width:max-content}.elementor-blockquote__tweet-button:hover{color:#0967a0}.elementor-blockquote__tweet-button span{font-weight:600}.elementor-blockquote__tweet-button i,.elementor-blockquote__tweet-button span{vertical-align:middle}.elementor-blockquote__tweet-button i+span,.elementor-blockquote__tweet-button svg+span{margin-left:.5em}.elementor-blockquote__tweet-button svg{fill:#1da1f2;height:1em;width:1em}.elementor-blockquote__tweet-label{white-space:pre-wrap}.elementor-blockquote--button-skin-bubble .elementor-blockquote__tweet-button,.elementor-blockquote--button-skin-classic .elementor-blockquote__tweet-button{padding:.7em 1.2em;border-radius:100em;background-color:#1da1f2;color:#fff;font-size:15px}.elementor-blockquote--button-skin-bubble .elementor-blockquote__tweet-button:hover,.elementor-blockquote--button-skin-classic .elementor-blockquote__tweet-button:hover{background-color:#0967a0;color:#fff}.elementor-blockquote--button-skin-bubble .elementor-blockquote__tweet-button:hover:before,.elementor-blockquote--button-skin-classic .elementor-blockquote__tweet-button:hover:before{border-right-color:#0967a0}.elementor-blockquote--button-skin-bubble .elementor-blockquote__tweet-button svg,.elementor-blockquote--button-skin-classic .elementor-blockquote__tweet-button svg{fill:#fff;height:1em;width:1em}.elementor-blockquote--button-skin-bubble.elementor-blockquote--button-view-icon .elementor-blockquote__tweet-button,.elementor-blockquote--button-skin-classic.elementor-blockquote--button-view-icon .elementor-blockquote__tweet-button{padding:0;width:2em;height:2em}.elementor-blockquote--button-skin-bubble.elementor-blockquote--button-view-icon .elementor-blockquote__tweet-button i,.elementor-blockquote--button-skin-classic.elementor-blockquote--button-view-icon .elementor-blockquote__tweet-button i{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.elementor-blockquote--button-skin-bubble .elementor-blockquote__tweet-button:before{content:\"\";border:.5em solid transparent;border-right-color:#1da1f2;position:absolute;left:-.8em;top:50%;transform:translateY(-50%) scaleY(.65);transition:.3s}.elementor-blockquote--button-skin-bubble.elementor-blockquote--align-left .elementor-blockquote__tweet-button:before{right:auto;left:-.8em;border-right-color:#1da1f2;border-left-color:transparent}.elementor-blockquote--button-skin-bubble.elementor-blockquote--align-left .elementor-blockquote__tweet-button:hover:before{border-right-color:#0967a0}.elementor-blockquote--button-skin-bubble.elementor-blockquote--align-right .elementor-blockquote__tweet-button:before{left:auto;right:-.8em;border-right-color:transparent;border-left-color:#1da1f2}.elementor-blockquote--button-skin-bubble.elementor-blockquote--align-right .elementor-blockquote__tweet-button:hover:before{border-left-color:#0967a0}.elementor-blockquote--skin-boxed .elementor-blockquote{background-color:#f9fafa;padding:30px}.elementor-blockquote--skin-border .elementor-blockquote{border-color:#f9fafa;border-left:7px #f9fafa;border-style:solid;padding-left:20px}.elementor-blockquote--skin-quotation .elementor-blockquote:before{content:\"&ldquo;\";font-size:100px;color:#f9fafa;font-family:Times New Roman,Times,serif;font-weight:900;line-height:1;display:block;height:.6em}.elementor-blockquote--skin-quotation .elementor-blockquote__content{margin-top:15px}.elementor-blockquote--align-left .elementor-blockquote__content{text-align:left}.elementor-blockquote--align-left .elementor-blockquote .e-q-footer{flex-direction:row}.elementor-blockquote--align-right .elementor-blockquote__content{text-align:right}.elementor-blockquote--align-right .elementor-blockquote .e-q-footer{flex-direction:row-reverse}.elementor-blockquote--align-center .elementor-blockquote{text-align:center}.elementor-blockquote--align-center .elementor-blockquote .e-q-footer,.elementor-blockquote--align-center .elementor-blockquote__author{display:block}.elementor-blockquote--align-center .elementor-blockquote__tweet-button{margin-right:auto;margin-left:auto}<\/style>\t\t<blockquote class=\"elementor-blockquote\">\n\t\t\t<p class=\"elementor-blockquote__content\">\n\t\t\t\t\"Moral of the story: by squeezing at random on the on protein content in the ration, you run the risk of lower economic performance. While judiciously tweaking the protein content in the ration may well pay off from a business perspective as well.\"\t\t\t<\/p>\n\t\t\t\t\t\t\t<div class=\"e-q-footer\">\n\t\t\t\t\t\t\t\t\t\t\t<cite class=\"elementor-blockquote__author\">Wim Govaerts<\/cite>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/blockquote>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6328e5c elementor-widget elementor-widget-heading\" data-id=\"6328e5c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Feed management is the key<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eb21704 elementor-widget elementor-widget-text-editor\" data-id=\"eb21704\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p class=\"translation-block\">If we combine a <strong>sufficient protein supply<\/strong> with a <strong>good relationship between rumen protein and rumen energy<\/strong>, where the rates of digestion are <strong>aligned<\/strong>, efficient microbial intestinal digestible protein can be made which can be readily digested in the small intestine. Provided we then have sufficient <strong>glucogenic energy<\/strong> in the udder tissue, the absorbed amino acids can also be readily converted to <strong>milk protein<\/strong>.\n<\/p><p class=\"translation-block\">\nHowever, the essential <strong>amino acids <\/strong>such as lysine and methionine are present in the blood in sufficient quantities. We can have these amino acids extracted by the cow from the feed and sometimes supplement ourselves if desired, but we can also, for example, have methionine made by rumen bacteria by providing sufficient sulfur in the ration. The <strong>sulfur supply <\/strong>can be controlled at the soil level by optimizing sulfur status and sulfur fertilization and correcting where necessary. If sulfur is tight in the ration, we can also add sulfur to the feedstuffs that are absorbed by the cow.\n<\/p><p class=\"translation-block\">\nIn short: <strong>judiciously lowering the protein content in the ration<\/strong>, can give rise to a good environmental result that g<strong>equalizes with a good farm economic result<\/strong> if productivity and feed efficiency remain intact.\n<\/p><p class=\"translation-block\">\nOn the other hand, if low protein undermines feed efficiency, protein efficiency can also drop which can usually result in a worse farm economics because protein is a very expensive feed component.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<?xml encoding=\"utf-8\" ?><p>De laatste jaren is er steeds meer te doen om de stikstofproblematiek in de melkveesector. Spreek je over stikstof, dan spreek je over eiwit. Wat leren we uit de Farmdesk data met betrekking tot de eiwiteffici&euml;ntie en het rantsoen eiwitgehalte in relatie tot de voerwinst?<\/p>","protected":false},"author":13,"featured_media":2238,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false},"categories":[39],"ppma_author":[48],"class_list":["post-2236","publication","type-publication","status-publish","has-post-thumbnail","hentry","category-voermanagement"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Eiwiteffici\u00ebntie verhogen voor een hogere voerwinst | Farmdesk<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.farmdesk.eu\/nl\/publication\/eiwitefficientie-verhogen-voor-een-hogere-voerwinst\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eiwiteffici\u00ebntie verhogen voor een hogere voerwinst | Farmdesk\" \/>\n<meta property=\"og:description\" content=\"De laatste jaren is er steeds meer te doen om de stikstofproblematiek in de melkveesector. Spreek je over stikstof, dan spreek je over eiwit. 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