{"id":24294,"date":"2025-06-30T12:44:52","date_gmt":"2025-06-30T11:44:52","guid":{"rendered":"https:\/\/sgciafrica.org\/desbloquear-sistemas-alimentares-mais-fortes-com-a-investigacao-africana\/"},"modified":"2026-02-13T13:45:38","modified_gmt":"2026-02-13T13:45:38","slug":"desbloquear-sistemas-alimentares-mais-fortes-com-a-investigacao-africana","status":"publish","type":"post","link":"https:\/\/sgciafrica.org\/pt\/desbloquear-sistemas-alimentares-mais-fortes-com-a-investigacao-africana\/","title":{"rendered":"Desbloquear sistemas alimentares mais fortes com a investiga\u00e7\u00e3o africana"},"content":{"rendered":"\n<div id=\"buzzsprout-player-17421267\"><\/div><script src=\"https:\/\/www.buzzsprout.com\/1257893\/episodes\/17421267-unlocking-stronger-food-systems-with-african-research.js?container_id=buzzsprout-player-17421267&#038;player=small\" type=\"text\/javascript\" charset=\"utf-8\"><\/script>\n\n<p>[SciDevNet] O <a href=\"https:\/\/www.ifpri.org\/global-food-policy-report\/\">Relat\u00f3rio sobre a Pol\u00edtica Alimentar Global de 2025<\/a> alerta que o mundo poder\u00e1 estar a caminhar para outra grande crise alimentar. Para \u00c1frica, o aviso \u00e9 especialmente urgente.<\/p>\n\n<p>Em todo o continente, os sistemas alimentares est\u00e3o sob press\u00e3o devido \u00e0s altera\u00e7\u00f5es clim\u00e1ticas, aos choques econ\u00f3micos e \u00e0 instabilidade pol\u00edtica.<\/p>\n\n<p>Estes desafios que se sobrep\u00f5em est\u00e3o a dificultar a resposta dos governos \u00e0s crescentes necessidades alimentares ou o investimento em solu\u00e7\u00f5es a longo prazo.<\/p>\n\n<p>Neste epis\u00f3dio do Africa Science Focus, o rep\u00f3rter Michael Kaloki explora a forma como a investiga\u00e7\u00e3o e as provas podem ajudar a construir sistemas alimentares mais resistentes, inclusivos e melhor preparados para futuros choques.<\/p>\n\n<p>Steven Omamo, diretor de estrat\u00e9gias de desenvolvimento e governa\u00e7\u00e3o do Instituto Internacional de Investiga\u00e7\u00e3o sobre Pol\u00edticas Alimentares (IFPRI), afirma que muitos pa\u00edses africanos j\u00e1 t\u00eam pol\u00edticas alimentares, mas a sua implementa\u00e7\u00e3o deficiente e o fraco investimento continuam a prejudic\u00e1-las.<\/p>\n\n<p>Salienta o valor da ci\u00eancia na orienta\u00e7\u00e3o dos sistemas de alerta precoce, na promo\u00e7\u00e3o de culturas tolerantes ao stress, no aumento da produ\u00e7\u00e3o local e no apoio \u00e0s <strong>respostas comunit\u00e1rias<\/strong> \u00e0s perturba\u00e7\u00f5es causadas pelo clima e pelos conflitos.<\/p>\n\n<p>A especialista em sistemas alimentares Jane Battersby, professora associada na <a href=\"https:\/\/www.uct.ac.za\/\">Universidade da Cidade do Cabo<\/a>, apela a uma mudan\u00e7a de foco para a inseguran\u00e7a alimentar urbana. Refere que, embora se preste aten\u00e7\u00e3o \u00e0 fome nas zonas rurais, um grande n\u00famero de pessoas em situa\u00e7\u00e3o de inseguran\u00e7a alimentar vive nas cidades, frequentemente em colonatos informais onde os alimentos est\u00e3o dispon\u00edveis, mas s\u00e3o economicamente inacess\u00edveis. <\/p>\n\n<p>Zippy Ondisa Shiyoya, diretor do Instituto de Profissionais de Embalagem do Qu\u00e9nia, afirma que a falta de coordena\u00e7\u00e3o, os elevados custos das pol\u00edticas e a falta de fiabilidade dos dados s\u00e3o obst\u00e1culos a estrat\u00e9gias alimentares eficazes.<\/p>\n\n<p>Explica como a ci\u00eancia sustenta a seguran\u00e7a e a qualidade dos alimentos, desde a produ\u00e7\u00e3o, passando pela distribui\u00e7\u00e3o, consumo e recolha de dados. Orienta melhores solu\u00e7\u00f5es de embalagem, que prolongam o prazo de validade, reduzem a deteriora\u00e7\u00e3o e minimizam as perdas p\u00f3s-colheita &#8211; uma das principais fontes de desperd\u00edcio alimentar em todo o continente. <\/p>\n\n<p><em>Este podcast foi apoiado pela Science Granting Councils Initiative, que visa refor\u00e7ar as capacidades institucionais de 18 ag\u00eancias p\u00fablicas de financiamento da ci\u00eancia na \u00c1frica Subsariana.<\/em><\/p>\n\n<p><em>Tens algum coment\u00e1rio, pergunta ou feedback sobre os nossos epis\u00f3dios de podcast? Diz-nos em <a href=\"mailto:podcast@scidev.net\">podcast@scidev.net<\/a> <\/em><\/p>\n\n<p><em>O Africa Science Focus \u00e9 produzido pela SciDev.Net e distribu\u00eddo em associa\u00e7\u00e3o com a tua esta\u00e7\u00e3o de r\u00e1dio local.<\/em><\/p>\n\n<p><em>Este artigo foi produzido pelo departamento de ingl\u00eas da \u00c1frica Subsariana da SciDev.Net.<\/em><\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>[SciDevNet] O Relat\u00f3rio sobre a Pol\u00edtica Alimentar Global de 2025 alerta que o mundo poder\u00e1 estar a caminhar para outra grande crise alimentar. Para \u00c1frica, o aviso \u00e9 especialmente urgente. Em todo o continente, os sistemas alimentares est\u00e3o sob press\u00e3o devido \u00e0s altera\u00e7\u00f5es clim\u00e1ticas, aos choques econ\u00f3micos e \u00e0 instabilidade pol\u00edtica. Estes desafios que se&hellip;<\/p>\n","protected":false},"author":13,"featured_media":24182,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","wds_primary_category":0,"wds_primary_country":0,"wds_primary_objective":0,"wds_primary_sg_theme":0,"footnotes":""},"categories":[389],"tags":[],"country":[],"objective":[],"sg_theme":[],"class_list":["post-24294","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-podcast-pt"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Desbloquear sistemas alimentares mais fortes com a investiga\u00e7\u00e3o africana - SGCI Africa<\/title>\n<meta name=\"description\" content=\"Neste epis\u00f3dio do Africa Science Focus, o rep\u00f3rter Michael Kaloki explora como a 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Weddi","author_link":"https:\/\/sgciafrica.org\/pt\/author\/davisweddi\/"},"uagb_comment_info":0,"uagb_excerpt":"[SciDevNet] O Relat\u00f3rio sobre a Pol\u00edtica Alimentar Global de 2025 alerta que o mundo poder\u00e1 estar a caminhar para outra grande crise alimentar. Para \u00c1frica, o aviso \u00e9 especialmente urgente. Em todo o continente, os sistemas alimentares est\u00e3o sob press\u00e3o devido \u00e0s altera\u00e7\u00f5es clim\u00e1ticas, aos choques econ\u00f3micos e \u00e0 instabilidade pol\u00edtica. Estes desafios que se&hellip;","_links":{"self":[{"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/posts\/24294","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/comments?post=24294"}],"version-history":[{"count":0,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/posts\/24294\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/media\/24182"}],"wp:attachment":[{"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/media?parent=24294"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/categories?post=24294"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/tags?post=24294"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/country?post=24294"},{"taxonomy":"objective","embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/objective?post=24294"},{"taxonomy":"sg_theme","embeddable":true,"href":"https:\/\/sgciafrica.org\/pt\/wp-json\/wp\/v2\/sg_theme?post=24294"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}