{"id":127666,"date":"2026-07-24T12:36:51","date_gmt":"2026-07-24T10:36:51","guid":{"rendered":"https:\/\/www.bioecoactual.com\/?p=127666"},"modified":"2026-07-24T12:36:51","modified_gmt":"2026-07-24T10:36:51","slug":"xufa-un-tresor-nutricional","status":"publish","type":"post","link":"https:\/\/www.bioecoactual.com\/ca\/2026\/07\/24\/xufa-un-tresor-nutricional\/","title":{"rendered":"Xufa: un tresor nutricional"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">La xufa \u00e9s un aliment tradicional de la conca mediterr\u00e0nia que t\u00e9 una llarga hist\u00f2ria de consum i un notable inter\u00e8s nutricional. Coneguda principalment per ser la mat\u00e8ria primera de l\u2019orxata valenciana, la xufa \u00e9s molt m\u00e9s que aix\u00f2.<\/span><\/p>\n<p><!--more--><\/p>\n<figure id=\"attachment_127659\" aria-describedby=\"caption-attachment-127659\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-127659 size-full\" style=\"width: 100%; height: auto; display: block; border-radius: 28px; box-shadow: 0 18px 42px rgba(0,0,0,0.12); overflow: hidden;\" src=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.20_SECCIO_DIETA_LOGICA.jpg\" alt=\"Valencian farmer growing green tigernuts, tuber used to make horchata drink\" width=\"1000\" height=\"668\" srcset=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.20_SECCIO_DIETA_LOGICA.jpg 1000w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.20_SECCIO_DIETA_LOGICA-768x513.jpg 768w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.20_SECCIO_DIETA_LOGICA-629x420.jpg 629w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.20_SECCIO_DIETA_LOGICA-696x465.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-127659\" class=\"wp-caption-text\">123RF Limited\u00a9joaquincorbalan. Agricultor valenci\u00e0 cultivant xufes<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">La xufa creix sota la terra, ja que \u00e9s el tubercle de la planta <em>Cyperus esculentus<\/em>, una esp\u00e8cie herb\u00e0cia pertanyent a la fam\u00edlia de les ciper\u00e0cies, plantes similars als joncs. Pot confondre\u2019s amb un fruit sec tamb\u00e9 degut al seu sabor dol\u00e7 i al seu contingut en greixos saludables, per\u00f2 bot\u00e0nicament \u00e9s un tubercle subterrani, de mida petita amb la superf\u00edcie rugosa i de color marr\u00f3. A m\u00e9s, els seus matisos de sabor recorden l\u2019ametlla, l\u2019avellana o el coco, cosa que explica la seva versatilitat tant en begudes com en preparacions culin\u00e0ries.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">L\u2019origen de la xufa se situa a Egipte. Hi ha evid\u00e8ncies arqueol\u00f2giques que els egipcis la consumien i era apreciada tant com a aliment com per les seves propietats medicinals. S\u2019han trobat xufes a tombes fara\u00f2niques de m\u00e9s de 4.000 anys d\u2019antiguitat, cosa que demostra la seva import\u00e0ncia en aquella civilitzaci\u00f3. Posteriorment, el seu cultiu es va estendre per diferents regions de la Mediterr\u00e0nia. Es creu que van ser els \u00e0rabs els qui van introduir la xufa a la pen\u00ednsula Ib\u00e8rica durant l\u2019edat mitjana, trobant a les terres f\u00e8rtils de Val\u00e8ncia unes condicions ideals per al seu cultiu.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Actualment, la comarca valenciana Horta Nord concentra la major part de la producci\u00f3 espanyola i compta amb la prestigiosa Indicaci\u00f3 Geogr\u00e0fica Protegida (IGP) Xufa de Val\u00e8ncia, que en garanteix la qualitat i l\u2019origen.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La xufa t\u00e9 una composici\u00f3 nutricional una mica peculiar per ser un tubercle. A difer\u00e8ncia d\u2019aliments com la patata o el moniato, cont\u00e9 quantitats apreciables de greix saludable, fibra diet\u00e8tica i compostos bioactius, fet que explica el creixent inter\u00e8s cient\u00edfic per aquest aliment. De fet, a nivell nutricional s\u2019assembla m\u00e9s a un fruit sec que no pas a un tubercle. La xufa seca aporta entre 400 i 500 kcal per cada 100 grams, procedents principalment d\u2019hidrats de carboni complexos i greixos insaturats. La composici\u00f3 pot variar segons la varietat cultivada, les condicions clim\u00e0tiques i el grau de maduraci\u00f3, per\u00f2 sol contenir aproximadament un 20-30% de greixos, un 20-30% de mid\u00f3, un 8-15% de fibra diet\u00e8tica i entre un 5-10% de prote\u00efnes.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">De tot aix\u00f2, un dels aspectes m\u00e9s interessants \u00e9s el perfil lip\u00eddic molt semblant al de l\u2019oli d\u2019oliva. La major part dels seus greixos s\u00f3n \u00e0cids grassos monoinsaturats, especialment \u00e0cid oleic, que pot representar m\u00e9s del 65% dels \u00e0cids grassos totals, acompanyat de quantitats menors d\u2019\u00e0cid linoleic i \u00e0cids grassos saturats. A m\u00e9s, la xufa cont\u00e9 tant fibra insoluble com soluble, a m\u00e9s de mid\u00f3 resistent, un tipus de carbohidrat que escapa parcialment a la digesti\u00f3 a l\u2019intest\u00ed prim i pot ser fermentat per la microbiota intestinal.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La xufa tamb\u00e9 aporta minerals com potassi, f\u00f2sfor, magnesi, ferro i zinc, a m\u00e9s de vitamines antioxidants com la vitamina E. Tamb\u00e9 cont\u00e9 diversos compostos fen\u00f2lics, flavonoides i altres fitoqu\u00edmics amb activitat antioxidant. En els darrers anys, nombrosos estudis han investigat el potencial de la xufa en la salut cardiovascular, metab\u00f2lica i digestiva quan forma part d\u2019una alimentaci\u00f3 equilibrada.<\/span><\/p>\n<div style=\"background: transparent; border-top: 3px solid #e5aa14; border-bottom: 3px solid #e5aa14; padding: 24px 0; margin: 34px 0;\">\n<p style=\"font-family: Georgia, 'Times New Roman', serif; font-size: 28px; line-height: 1.35; margin: 0; color: #111111; font-weight: bold;\"><strong>En els darrers anys, la creixent demanda d\u2019aliments vegetals, ecol\u00f2gics i productes sense gluten ha impulsat noves aplicacions per a aquest fant\u00e0stic tubercle<\/strong><\/p>\n<\/div>\n<p><span style=\"font-weight: 400;\">L\u2019\u00fas m\u00e9s conegut de la xufa \u00e9s l\u2019elaboraci\u00f3 de l\u2019orxata, una beguda vegetal tradicional molt arrelada a la cultura valenciana. Consumida especialment durant els mesos c\u00e0lids, l\u2019orxata destaca pel seu sabor dol\u00e7 i refrescant i el seu perfil nutricional. De tota manera, els tubercles tamb\u00e9 es poden menjar directament una vegada secs i despr\u00e9s rehidratats, utilitzar-se com a ingredient en dol\u00e7os tradicionals o moldre\u2019ls per elaborar farines destinades a pans i dol\u00e7os.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">En els darrers anys, la creixent demanda d\u2019aliments vegetals, ecol\u00f2gics i productes sense gluten ha impulsat noves aplicacions per a aquest fant\u00e0stic tubercle. La farina de xufa s\u2019utilitza cada cop m\u00e9s en rebosteria, aportant un sabor dol\u00e7 natural i una textura molt suau. La xufa es fa servir tamb\u00e9 en l\u2019elaboraci\u00f3 de begudes vegetals, cremes untables i snacks. \u00c9s realment un ingredient amb molt potencial per al desenvolupament d\u2019aliments funcionals.<\/span><\/p>\n<figure id=\"attachment_127662\" aria-describedby=\"caption-attachment-127662\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-127662 size-full\" style=\"width: 100%; height: auto; display: block; border-radius: 28px; box-shadow: 0 18px 42px rgba(0,0,0,0.12); overflow: hidden;\" src=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.21_SECCIO_DIETA_LOGICA.jpg\" alt=\"Orchata\" width=\"1000\" height=\"669\" srcset=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.21_SECCIO_DIETA_LOGICA.jpg 1000w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.21_SECCIO_DIETA_LOGICA-768x514.jpg 768w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.21_SECCIO_DIETA_LOGICA-628x420.jpg 628w, https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.21_SECCIO_DIETA_LOGICA-696x466.jpg 696w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-127662\" class=\"wp-caption-text\">123RF Limited\u00a9patrickhastings<\/figcaption><\/figure>\n<p><span style=\"font-weight: 400;\">L\u2019elaboraci\u00f3 tradicional de l\u2019orxata \u00e9s senzilla. En primer lloc, les xufes seques es renten per eliminar impureses i posteriorment es deixen en remull durant diverses hores, generalment entre 8 i 24 hores. Un cop hidratades, es trituren amb aigua per obtenir una pasta que posteriorment es premsa i filtra. El l\u00edquid resultant constitueix la base de l\u2019orxata que s\u2019acaba d\u2019ajustar afegint-hi m\u00e9s aigua i, de vegades, una mica de sucre. El resultat final \u00e9s una beguda que es consumeix molt freda, sola o acompanyada dels populars <em>fartons<\/em> valencians.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Avui dia el mercat ofereix una \u00e0mplia varietat de begudes de xufa industrialitzades. El problema de moltes de les begudes de xufa actuals i comercials \u00e9s que incorporen una quantitat massa elevada de sucre o, en les versions sense sucres, edulcorants. A m\u00e9s, algunes incorporen ingredients addicionals com estabilitzants, emulgents, aromes naturals, espessidors o olis vegetals que canvien el perfil lip\u00eddic ideal de la xufa.<\/span><\/p>\n<div style=\"background: transparent; border-top: 3px solid #e5aa14; border-bottom: 3px solid #e5aa14; padding: 24px 0; margin: 34px 0;\">\n<p style=\"font-family: Georgia, 'Times New Roman', serif; font-size: 28px; line-height: 1.35; margin: 0; color: #111111; font-weight: bold;\"><strong>El problema de moltes de les begudes de xufa actuals i comercials \u00e9s que incorporen una quantitat massa elevada de sucre<\/strong><\/p>\n<\/div>\n<p><span style=\"font-weight: 400;\">Per aix\u00f2, la composici\u00f3 nutricional d\u2019aquestes begudes pot variar considerablement entre elles i \u00e9s important llegir b\u00e9 l\u2019etiquetatge nutricional i la llista d\u2019ingredients per con\u00e8ixer la composici\u00f3 i la qualitat real del producte i el contingut en sucres afegits.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">La xufa representa un bon exemple de com un aliment ancestral pot trobar noves oportunitats. La seva riquesa nutricional, el sabor caracter\u00edstic i la seva versatilitat permeten usos m\u00e9s enll\u00e0 de l\u2019orxata podent ser una mat\u00e8ria primera per a un altre tipus de productes amb perfil saludable.<\/span><\/p>\n<p><strong>Autora:\u00a0<\/strong>Laura I. Arranz, Dra. Farmac\u00e8utica i Dietista-Nutricionista.<\/p>\n<p><a href=\"https:\/\/www.bioecoactual.com\/ca\/subscripcio\/\" target=\"_blank\" rel=\"noopener noreferrer\"><strong>Subscriu-te<\/strong><\/a><strong> a la Newsletter i rep cada mes Bio Eco Actual gratis al teu correu<\/strong><\/p>\n<p><strong><em>Bio Eco Actual<\/em><\/strong>, <em>el teu mensual 100% ecol\u00f2gic<\/em><strong><br \/>\n<\/strong><a href=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/06\/BioEcoActual_Juliol_2026.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><strong> Llegir Bio Eco Actual Juliol 2026<\/strong><\/a><\/p>\n<p><iframe style=\"border: none; width: 100%; height: 520px;\" src=\"\/\/e.issuu.com\/embed.html?d=bioecoactual_juliol_2026&amp;hideIssuuLogo=true&amp;showOtherPublicationsAsSuggestions=true&amp;u=bioecoactual\" allowfullscreen=\"allowfullscreen\"> <\/iframe><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La xufa &eacute;s un aliment tradicional de la conca mediterr&agrave;nia que t&eacute; una llarga hist&ograve;ria de consum i un notable inter&egrave;s nutricional. Coneguda principalment per ser la mat&egrave;ria primera de l&rsquo;orxata valenciana, la xufa &eacute;s molt m&eacute;s que aix&ograve;.<\/p>\n","protected":false},"author":592,"featured_media":127660,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7166],"tags":[],"class_list":["post-127666","post","type-post","status-publish","format-standard","has-post-thumbnail","category-nutricio"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Xufa: un tresor nutricional - Bio Eco Actual<\/title>\n<meta name=\"description\" content=\"\u00c9s coneguda principalment per ser la mat\u00e8ria primera de l\u2019orxata valenciana, per\u00f2 la xufa \u00e9s molt m\u00e9s que aix\u00f2.\" \/>\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.bioecoactual.com\/ca\/2026\/07\/24\/xufa-un-tresor-nutricional\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Xufa: un tresor nutricional\" \/>\n<meta property=\"og:description\" content=\"\u00c9s coneguda principalment per ser la mat\u00e8ria primera de l\u2019orxata valenciana, per\u00f2 la xufa \u00e9s molt m\u00e9s que aix\u00f2.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bioecoactual.com\/ca\/2026\/07\/24\/xufa-un-tresor-nutricional\/\" \/>\n<meta property=\"og:site_name\" content=\"Bio Eco Actual\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/BioEcoActual\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-24T10:36:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bioecoactual.com\/wp-content\/uploads\/2026\/07\/PAG.20_SECCIO_DIETA_LOGICA.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1000\" \/>\n\t<meta property=\"og:image:height\" content=\"668\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Julia\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@bioecoactual\" \/>\n<meta name=\"twitter:site\" content=\"@bioecoactual\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Julia\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2026\\\/07\\\/24\\\/xufa-un-tresor-nutricional\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2026\\\/07\\\/24\\\/xufa-un-tresor-nutricional\\\/\"},\"author\":{\"name\":\"Julia\",\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/#\\\/schema\\\/person\\\/1917425621d12045530837796be26ce4\"},\"headline\":\"Xufa: un tresor nutricional\",\"datePublished\":\"2026-07-24T10:36:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2026\\\/07\\\/24\\\/xufa-un-tresor-nutricional\\\/\"},\"wordCount\":1110,\"publisher\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2026\\\/07\\\/24\\\/xufa-un-tresor-nutricional\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.bioecoactual.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/PAG.20_SECCIO_DIETA_LOGICA.jpg\",\"articleSection\":[\"Nutrici\u00f3\"],\"inLanguage\":\"ca-ES\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2026\\\/07\\\/24\\\/xufa-un-tresor-nutricional\\\/\",\"url\":\"https:\\\/\\\/www.bioecoactual.com\\\/ca\\\/2026\\\/07\\\/24\\\/xufa-un-tresor-nutricional\\\/\",\"name\":\"Xufa: un tresor nutricional - 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