{"id":16165,"date":"2020-05-06T01:53:17","date_gmt":"2020-05-06T01:53:17","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16165"},"modified":"2020-05-06T01:53:17","modified_gmt":"2020-05-06T01:53:17","slug":"seaweed-diet-reduces-cow-burps-and-climate-impact","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/ro\/science\/environmental-science\/seaweed-diet-reduces-cow-burps-and-climate-impact\/","title":{"rendered":"Dieta cu alge marine reduce r\u00e2g\u00e2iturile la vaci \u0219i impactul asupra climei"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Dieta cu alge marine reduce r\u00e2g\u00e2iturile la vaci \u0219i impactul asupra climei<\/h2>\n\n<h2 class=\"wp-block-heading\">Preocup\u0103ri legate de gazele cu efect de ser\u0103 \u0219i cre\u0219terea animalelor<\/h2>\n\n<p>Cre\u0219terea animalelor, \u00een special a vacilor, contribuie semnificativ la emisiile de gaze cu efect de ser\u0103. R\u00e2g\u00e2ituriile lor elibereaz\u0103 metan, un puternic gaz cu efect de ser\u0103 cu un efect de \u00eenc\u0103lzire de 25 de ori mai mare dec\u00e2t dioxidul de carbon. Reducerea emisiilor de metan din cre\u0219terea animalelor este crucial\u0103 pentru atenuarea schimb\u0103rilor climatice.<\/p>\n\n<h2 class=\"wp-block-heading\">Algele marine ca strategie de atenuare a metanului<\/h2>\n\n<p>Cercet\u0103ri recente au ar\u0103tat c\u0103 ad\u0103ugarea de alge marine \u00een hrana vacilor poate reduce \u00een mod eficient emisiile de metan. Studiile au demonstrat reduceri de p\u00e2n\u0103 la 82% a r\u00e2g\u00e2iturilor de metan atunci c\u00e2nd vacile consum\u0103 1,5 p\u00e2n\u0103 la 3 uncii de alge marine pe zi timp de 21 de s\u0103pt\u0103m\u00e2ni.<\/p>\n\n<h2 class=\"wp-block-heading\">Beneficiile supliment\u0103rii cu alge marine<\/h2>\n\n<p>Pe l\u00e2ng\u0103 reducerea emisiilor de metan, suplimentarea cu alge marine ofer\u0103 \u0219i alte beneficii pentru vaci:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Eficien\u021b\u0103 \u00eembun\u0103t\u0103\u021bit\u0103 a furajului:<\/strong> Vacile cu o diet\u0103 \u00eembog\u0103\u021bit\u0103 cu alge marine convertesc furajul \u00een greutate corporal\u0103 cu 20% mai eficient, reduc\u00e2nd cantitatea de furaj necesar\u0103 pentru a le aduce la greutatea de pia\u021b\u0103.<\/li>\n<li><strong>F\u0103r\u0103 efecte adverse asupra cre\u0219terii:<\/strong> Cercet\u0103rile indic\u0103 faptul c\u0103 reducerile de metan ob\u021binute prin suplimentarea cu alge marine nu vin \u00een detrimentul capacit\u0103\u021bii vacii de a lua \u00een greutate.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Provoc\u0103ri practice \u0219i limit\u0103ri<\/h2>\n\n<p>\u00cen timp ce hr\u0103nirea cu alge marine se arat\u0103 promi\u021b\u0103toare pentru reducerea emisiilor de metan \u00een ferme de \u00eengr\u0103\u0219are, unde vacile sunt \u00eengr\u0103\u0219ate rapid \u00eenainte de sacrificare, aceasta se confrunt\u0103 cu provoc\u0103ri \u00een sistemele de cre\u0219tere la p\u0103\u0219une:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Fezabilitate la p\u0103\u0219une:<\/strong> Vacile petrec doar o mic\u0103 parte din via\u021ba lor \u00een ferme de \u00eengr\u0103\u0219are, reprezent\u00e2nd doar 11% din emisiile lor de metan. Furnizarea de suplimente cu alge marine vacilor care pasc pe p\u0103\u0219uni deschise r\u0103m\u00e2ne un obstacol practic.<\/li>\n<li><strong>Alte surse de gaze cu efect de ser\u0103:<\/strong> Produc\u021bia de carne de vit\u0103 implic\u0103 \u0219i alte emisii de gaze cu efect de ser\u0103, inclusiv cele provenite din b\u0103legar, \u00eengr\u0103\u0219\u0103minte, transport \u0219i defri\u0219\u0103ri pentru terenuri de p\u0103\u0219unat.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Rolul cre\u0219terii animalelor \u00een sistemele alimentare durabile<\/h2>\n\n<p>\u00cen ciuda provoc\u0103rilor, suplimentarea cu alge marine ar putea juca un rol \u00een reducerea impactului asupra mediului al agriculturii zootehnice. Eliminarea complet\u0103 a cre\u0219terii animalelor ar putea s\u0103 nu fie fezabil\u0103 sau de dorit, deoarece acestea joac\u0103 un rol vital \u00een hr\u0103nirea popula\u021biei globale \u00een cre\u0219tere.<\/p>\n\n<h2 class=\"wp-block-heading\">Cercet\u0103ri \u00een curs \u0219i solu\u021bii viitoare<\/h2>\n\n<p>Cercet\u0103torii exploreaz\u0103 \u00een mod activ solu\u021bii pentru a dep\u0103\u0219i provoc\u0103rile practice ale supliment\u0103rii cu alge marine la vacile crescute la p\u0103\u0219une. Sunt \u00een curs de desf\u0103\u0219urare studii pentru a dezvolta metode de administrare a suplimentelor de alge marine vacilor care pasc pe c\u00e2mpuri deschise.<\/p>\n\n<h2 class=\"wp-block-heading\">Concluzie:<\/h2>\n\n<p>Suplimentarea cu alge marine a ap\u0103rut ca o strategie promi\u021b\u0103toare pentru reducerea emisiilor de metan de la vaci. \u00cen timp ce r\u0103m\u00e2n provoc\u0103ri practice, cercet\u0103rile \u00een curs vizeaz\u0103 abordarea acestor probleme \u0219i deschiderea drumului c\u0103tre practici de cre\u0219tere a animalelor mai durabile.<\/p>","protected":false},"excerpt":{"rendered":"<p>Dieta cu alge marine reduce r\u00e2g\u00e2iturile la vaci \u0219i impactul asupra climei Preocup\u0103ri legate de gazele cu efect de ser\u0103 \u0219i cre\u0219terea animalelor Cre\u0219terea animalelor, \u00een special a vacilor, contribuie&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[2640,21441,21442,36,21443],"class_list":["post-16165","post","type-post","status-publish","format-standard","hentry","category-environmental-science","tag-climate-change-mitigation","tag-sustainable-livestock","tag-methane-reduction","tag-environmental-science","tag-seaweed-supplementation"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/16165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/comments?post=16165"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/16165\/revisions"}],"predecessor-version":[{"id":16166,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/posts\/16165\/revisions\/16166"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/media?parent=16165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/categories?post=16165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/ro\/wp-json\/wp\/v2\/tags?post=16165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}