{"id":19880,"date":"2020-04-16T07:02:20","date_gmt":"2020-04-16T07:02:20","guid":{"rendered":"https:\/\/www.agrimprove.com\/feedlock-close-the-door-for-asf\/"},"modified":"2026-04-20T08:36:30","modified_gmt":"2026-04-20T08:36:30","slug":"feedlock-barrez-la-route-a-la-ppa-grace-a-la-biosecurite-des-aliments","status":"publish","type":"post","link":"https:\/\/www.agrimprove.com\/fr\/feedlock-barrez-la-route-a-la-ppa-grace-a-la-biosecurite-des-aliments\/","title":{"rendered":"FeedLock\u00ae\u202f: Barrez la route \u00e0 la PPA gr\u00e2ce \u00e0 la bios\u00e9curit\u00e9 des aliments"},"content":{"rendered":"\n<p>\u00c9crit par Maartje De Vos, Researcher Specialties<\/p>\n\n\n\n<p><em>Au cours des derni\u00e8res d\u00e9cennies, l\u2019industrie porcine mondiale a \u00e9t\u00e9 confront\u00e9e \u00e0 plusieurs agents pathog\u00e8nes viraux \u00e0 l\u2019impact \u00e9conomique d\u00e9vastateur. La diarrh\u00e9e \u00e9pid\u00e9mique porcine (DEP), qui appartient \u00e0 la famille des Coronaviridae, a \u00e9t\u00e9 signal\u00e9e pour la premi\u00e8re fois en 1970 au Royaume-Uni, puis dans plusieurs pays du monde. Depuis 2011, des flamb\u00e9es \u00e9pid\u00e9miques accrues entra\u00eenant une mortalit\u00e9 et une morbidit\u00e9 tr\u00e8s \u00e9lev\u00e9es ont \u00e9t\u00e9 d\u00e9crites, principalement chez les jeunes porcelets. Au milieu des ann\u00e9es 1980, le syndrome dysg\u00e9n\u00e9sique et respiratoire du porc (SDRP), qui fait partie de la famille des Arteriviridae, a \u00e9t\u00e9 identifi\u00e9 pour la premi\u00e8re fois aux \u00c9tats-Unis et s\u2019est rapidement propag\u00e9 dans le monde entier. Plus r\u00e9cemment, comme depuis 2016, l\u2019industrie porcine mondiale est mise en p\u00e9ril par la peste porcine africaine, un virus \u00e0 ADN de la famille des Asfarviridae. En raison de son \u00e9pid\u00e9miologie tr\u00e8s complexe, elle repr\u00e9sente aujourd\u2019hui la plus grande menace pour la production porcine. \u00c0 l\u2019heure actuelle, elle est pr\u00e9sente chez les porcs sauvages et domestiques en Europe, en Afrique et en Asie, et elle a entra\u00een\u00e9 une r\u00e9duction mondiale de la population porcine d\u2019au moins 25\u202f%.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"color: #DB8E17\" class=\"text-color\">Importance des aliments et de leurs ingr\u00e9dients dans la transmission virale<\/span><\/h2>\n\n\n\n<p>Depuis l\u2019apparition de la DEP en Am\u00e9rique du Nord en 2013, on suppose que les ingr\u00e9dients alimentaires et aliments pour animaux contamin\u00e9s sont des vecteurs potentiels lors de l\u2019entr\u00e9e et la transmission virale entre les exploitations et entre les pays. Dans une \u00e9tude de Dee et al. (2018), il a \u00e9t\u00e9 d\u00e9montr\u00e9 que plusieurs agents pathog\u00e8nes viraux (parmi lesquels le SDRP, la DEP et la PPA) peuvent survivre dans divers ingr\u00e9dients alimentaires et dans les aliments pour animaux. En outre, Stoian et al. (2019) ont montr\u00e9 que les mati\u00e8res premi\u00e8res pour aliments \u00e0 base de plantes favorisent la stabilit\u00e9 et la survie du virus de la PPA. Comme la livraison d\u2019aliments est un \u00e9v\u00e9nement r\u00e9current et qu\u2019il existe un risque \u00e9lev\u00e9 d\u2019att\u00e9nuation virale via l\u2019alimentation, on peut conclure qu\u2019une quantit\u00e9 consid\u00e9rable d\u2019\u00e9levages porcins peut \u00eatre infect\u00e9e par cette voie. En outre, Niederwerder et al. (2019) ont d\u00e9montr\u00e9 que la PPA peut \u00eatre transmise par voie orale via des aliments contamin\u00e9s et provoquer une infection.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"color: #DB8E17\" class=\"text-color\">FeedLock\u00ae\u202f: combler les lacunes en mati\u00e8re de bios\u00e9curit\u00e9<\/span><\/h2>\n\n\n\n<p>Compte tenu de la n\u00e9cessit\u00e9 d\u2019am\u00e9liorer la bios\u00e9curit\u00e9 mondiale via l\u2019alimentation animale, nous avons r\u00e9cemment mis au point FeedLock\u00ae. FeedLock\u00ae est un m\u00e9lange brevet\u00e9 d\u2019acides gras \u00e0 cha\u00eene moyenne (AGCM) dont l\u2019effet sur la transmission virale par l\u2019aliment est prouv\u00e9. Des installations de recherche ind\u00e9pendantes aux \u00c9tats-Unis et au Vietnam ont prouv\u00e9 ces effets aussi bien in vitro qu\u2019avec des tests biologiques in vivo. FeedLock\u00ae est capable de neutraliser les virus dans les aliments infect\u00e9s et de prot\u00e9ger ainsi l\u2019animal contre une infection par cette voie. \u00c0 cet \u00e9gard, une \u00e9tude a \u00e9t\u00e9 r\u00e9alis\u00e9e \u00e0 l\u2019Institut national de recherche v\u00e9t\u00e9rinaire du Vietnam afin de tester l\u2019efficacit\u00e9 de FeedLock\u00ae contre la PPA. Le produit contenant des AGCM a \u00e9t\u00e9 ajout\u00e9 \u00e0 un aliment complet additionn\u00e9 du virus de la PPA. Apr\u00e8s 24 heures d\u2019incubation du virus, l\u2019ADN a \u00e9t\u00e9 extrait et une ACP en temps r\u00e9el a \u00e9t\u00e9 r\u00e9alis\u00e9e. Toutes les concentrations test\u00e9es ont montr\u00e9 une augmentation statistique de la valeur de quantification du cycle (Cq) par rapport au t\u00e9moin positif (P&lt;0,05). Les r\u00e9sultats, exprim\u00e9s en valeur delta Cq, sont pr\u00e9sent\u00e9s dans le graphique ci-dessous.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"468\" src=\"https:\/\/mk0agrimproveu37u2jr.kinstacdn.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-1024x468.png\" alt=\"\" class=\"wp-image-7270\" srcset=\"https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-1024x468.png 1024w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-300x137.png 300w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-768x351.png 768w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-475x217.png 475w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-320x146.png 320w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-200x91.png 200w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-384x175.png 384w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1-600x274.png 600w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_figure1.png 1062w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Selon l\u2019hypoth\u00e8se actuelle, le mode d\u2019action de l\u2019effet antiviral direct des AGCM repose sur la cr\u00e9ation d\u2019une instabilit\u00e9 virale par la formation de pores dans l\u2019enveloppe virale. Thomar et al. (1987) ont pr\u00e9c\u00e9demment d\u00e9montr\u00e9 ce ph\u00e9nom\u00e8ne par \u00e9lectro-microscopie. Cet effet antiviral des AGCM a \u00e9t\u00e9 prouv\u00e9 dans une \u00e9tude r\u00e9alis\u00e9e \u00e0 l\u2019Universit\u00e9 de Gand et dans laquelle il a \u00e9t\u00e9 confirm\u00e9 que les AGCM \u00e9vitent l\u2019invasion des macrophages alv\u00e9olaires porcins par le SDRP (donn\u00e9es propres, 2015).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"color: #DB8E17\" class=\"text-color\">Nos connaissances = Votre avantage<\/span><\/h2>\n\n\n\n<p>L\u2019administration de FeedLock\u00ae dans les r\u00e9gimes alimentaires ne permettra pas seulement d\u2019assurer une meilleure bios\u00e9curit\u00e9 au sein de l\u2019exploitation. Depuis des d\u00e9cennies, on sait que les m\u00e9langes \u00e0 base d\u2019AGCM ont une influence b\u00e9n\u00e9fique sur les performances des truies, des porcelets et des porcs engraiss\u00e9s. En tant que d\u00e9tenteur de brevets et leader du march\u00e9, les sp\u00e9cialistes d\u2019Agrimprove sont reconnus comme les experts mondiaux en mati\u00e8re de m\u00e9lange de combinaisons sp\u00e9cifiques d\u2019acides gras libres pour des d\u00e9fis sp\u00e9cifiques. \u00c0 cet \u00e9gard, FeedLock\u00ae ne fait pas exception. Une \u00e9tude tr\u00e8s r\u00e9cente men\u00e9e \u00e0 K-state a montr\u00e9 qu\u2019une augmentation du GMQ, du CMJ et de l\u2019IC a \u00e9t\u00e9 observ\u00e9e avec l\u2019augmentation des niveaux de FeedLock\u00ae (jusqu\u2019\u00e0 1,5\u202f%) dans les r\u00e9gimes (Gebhardt et al. 2020) (voir tableaux ci-dessous).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"382\" src=\"https:\/\/mk0agrimproveu37u2jr.kinstacdn.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-1024x382.png\" alt=\"\" class=\"wp-image-7273\" srcset=\"https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-1024x382.png 1024w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-300x112.png 300w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-768x287.png 768w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-475x177.png 475w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-320x120.png 320w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-200x75.png 200w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-384x143.png 384w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1-600x224.png 600w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table1.png 1055w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"374\" src=\"https:\/\/mk0agrimproveu37u2jr.kinstacdn.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-1024x374.png\" alt=\"\" class=\"wp-image-7276\" srcset=\"https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-1024x374.png 1024w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-300x110.png 300w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-768x281.png 768w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-475x174.png 475w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-320x117.png 320w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-200x73.png 200w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-384x140.png 384w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2-600x219.png 600w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table2.png 1067w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"322\" src=\"https:\/\/mk0agrimproveu37u2jr.kinstacdn.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-1024x322.png\" alt=\"\" class=\"wp-image-7279\" srcset=\"https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-1024x322.png 1024w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-300x94.png 300w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-768x241.png 768w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-475x149.png 475w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-320x100.png 320w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-200x63.png 200w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-384x121.png 384w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-1073x337.png 1073w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3-600x188.png 600w, https:\/\/www.agrimprove.com\/wp-content\/uploads\/2020\/04\/FeedLock_table3.png 1089w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"color: #DB8E17\" class=\"text-color\">S\u00fbr, durable et retour sur investissement \u00e9lev\u00e9<\/span><\/h2>\n\n\n\n<p>Renforcer les normes de bios\u00e9curit\u00e9 dans les exploitations est tout ce que l\u2019on peut faire pour emp\u00eacher l\u2019acc\u00e8s aux virus. La bios\u00e9curit\u00e9 des aliments pour animaux fait partie de cette cha\u00eene de bios\u00e9curit\u00e9. L\u2019ajout d\u2019additifs qui sont canc\u00e9rig\u00e8nes, qui lient les prot\u00e9ines et qui peuvent entra\u00eener \u00e0 long terme des ulc\u00e9rations de l\u2019estomac n\u2019est peut-\u00eatre pas la meilleure solution. Avec FeedLock\u00ae, un m\u00e9lange de composants naturels, il est possible de combiner le meilleur des deux mondes\u202f: pr\u00e9server les aliments pour animaux de la propagation des virus et am\u00e9liorer en m\u00eame temps les performances de vos animaux. C\u2019est ce que nous entendons par notre slogan \u00ab\u202fwe farm ideas\u202f\u00bb.<\/p>\n\n\n\n<section id=\"agri-contact-tile-block_fe3146c7cd858568b7ee43ea9be845b3\" class=\"section section--gutenberg agri-contact-tile\">\n    <div class=\"container\">\n        <div class=\"columns\">\n            \n                            <div class=\"column is-full is-10-tablet is-offset-1-tablet\">\n                                                <h2>Contactez votre expert Agrimprove<\/h2>\n                    <p><\/p>\n                                <\/div>\n        <\/div>\n        <div class=\"columns\">\n                            <div class=\"column is-full\">\n                                            <div class=\"contact-tile-wrapper\">\n                    <div class=\"contact-tile  contact-tile--empty\">\n                                                <div class=\"content-01\">\n                            <div class=\"name\">Marc  Intven<\/div>\n                            <div class=\"function\">Sales Manager<\/div>\n                        <\/div>\n                        <div class=\"content-02\">\n                                                        <div class=\"email\">\n                                <svg class='icon-before' xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"18.5\" height=\"13.643\" viewBox=\"0 0 18.5 13.643\">\n                                    <g data-name=\"streamline-icon-email-action-unread@24x24\" transform=\"translate(-0.75 -4)\">\n                                        <path d=\"M2.714,4.75H17.286A1.215,1.215,0,0,1,18.5,5.964v9.714a1.215,1.215,0,0,1-1.214,1.214H2.714A1.215,1.215,0,0,1,1.5,15.679V5.964A1.215,1.215,0,0,1,2.714,4.75Z\" fill=\"none\" stroke=\"#db8e17\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"\/>\n                                        <path d=\"M18.161,5.3,11.62,11.564a2.255,2.255,0,0,1-3.24,0L1.839,5.3\" transform=\"translate(0)\" fill=\"none\" stroke=\"#db8e17\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"1.5\"\/>\n                                    <\/g>\n                                <\/svg>\n                                <a href=\"mailto:m.intven@nuscience.eu\">m.intven@nuscience.eu<\/a>\n                                <svg class='icon-after' width=\"12px\" height=\"11px\" viewBox=\"0 0 12 11\" version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\">\n                                    <g stroke=\"none\" stroke-width=\"1\" fill=\"none\" fill-rule=\"evenodd\">\n                                        <g transform=\"translate(-285.000000, -4382.000000)\" stroke=\"#CC8A00\" stroke-width=\"2\">\n                                            <g transform=\"translate(16.000000, 4233.000000)\">\n                                                <g transform=\"translate(16.600505, 144.000000)\">\n                                                    <g transform=\"translate(252.399495, 6.000000)\">\n                                                        <polyline transform=\"translate(5.384615, 4.615385) rotate(135.000000) translate(-5.384615, -4.615385) \" points=\"2.30769231 7.69230769 2.30769231 1.53846154 8.46153846 1.53846154\"><\/polyline>\n                                                        <line x1=\"0\" y1=\"4.61538462\" x2=\"9.23076923\" y2=\"4.61538462\"><\/line>\n                                                    <\/g>\n                                                <\/g>\n                                            <\/g>\n                                        <\/g>\n                                    <\/g>\n                                <\/svg>\n                            <\/div>\n                                                        \n                                                    <\/div>\n                    <\/div>\n                <\/div>\n                            <\/div>\n        <\/div>\n    <\/div>\n<\/section>","protected":false},"excerpt":{"rendered":"<p>Au cours des derni\u00e8res d\u00e9cennies, l\u2019industrie porcine mondiale a \u00e9t\u00e9 confront\u00e9e \u00e0 plusieurs agents pathog\u00e8nes viraux \u00e0 l\u2019impact \u00e9conomique d\u00e9vastateur.<\/p>\n","protected":false},"author":4,"featured_media":19863,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[4050,4051],"tags":[],"class_list":["post-19880","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-expert-content-fr","category-news-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - 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