{"id":80636,"date":"2018-04-13T11:58:10","date_gmt":"2018-04-13T11:58:10","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/fosforul\/"},"modified":"2018-04-13T11:58:10","modified_gmt":"2018-04-13T11:58:10","slug":"fosforul","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/ro\/wiki\/fosforul\/","title":{"rendered":"Fosforul"},"content":{"rendered":"<h2 id=\"ce-este-fosforul\">Ce este fosforul?<\/h2>\n<p>Al\u0103turi de calciu, fosforul este al doilea cel mai abundent mineral din corpul uman. Aproximativ 85% din cantitatea sa total\u0103 este depozitat\u0103 \u00een oase, iar restul este prezent \u00een cantit\u0103\u021bi mai mici \u00een \u021besuturi moi \u0219i fluide extracelulare.<\/p>\n<p>Fosforul ajut\u0103 la filtrarea de\u0219eurilor \u00een rinichi \u0219i joac\u0103 un rol important \u00een stocarea \u0219i utilizarea energiei. Acest mineral este necesar pentru cre\u0219terea, \u00eentre\u021binerea \u0219i repararea tuturor \u021besuturilor \u0219i celulelor. Men\u021binerea concentra\u021biilor normale de calciu \u0219i fosfor din s\u00e2nge este esen\u021bial\u0103 pentru dezvoltarea osoas\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-este-functia-fosforului\">Care este func\u021bia fosforului?<\/h2>\n<p>Fosforul este important pentru dezvoltarea s\u0103n\u0103toas\u0103 a oaselor \u0219i din\u021bilor. Sub form\u0103 de fosfolipide, el joac\u0103 un rol \u00een membranele celulare, transform\u00e2nd alimentele \u00een energie. De asemenea, este element constitutiv \u00een produc\u021bia blocurilor genetice de acizi nucleici (ADN \u0219i ARN), a anumitor proteine \u0219i zaharuri, fiind necesar \u0219i pentru a ajuta la echilibrarea \u0219i utilizarea anumitor vitamine (din grupul B) \u0219i minerale.<\/p>\n<p>Persoanele cu anumite afec\u021biuni, cum ar fi diabetul, inani\u021bia \u0219i alcoolismul, precum \u0219i afec\u021biunile medicale, cum ar fi boala Crohn \u0219i boala celiac\u0103, au niveluri sc\u0103zute de fosfor \u00een sistem. Prin urmare, este important s\u0103 g\u0103sim echilibrul adecvat \u00eentre calciu \u0219i fosfor, pentru a asigura o densitate osoas\u0103 adecvat\u0103 \u0219i pentru a preveni dezvoltarea osteoporozei.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"ce-alimente-sunt-bogate-in-fosfor\">Ce alimente sunt bogate \u00een fosfor?<\/h2>\n<p>Majoritatea persoanelor primesc o cantitate mare de fosfor \u00een dieta lor. Acesta este prezent \u00een aproape toate produsele alimentare \u0219i este ad\u0103ugat la producerea multor alimente prelucrate. Alimente cum ar fi cerealele, leguminoasele, ou\u0103le, carnea (at\u00e2t ro\u0219ie, c\u00e2t \u0219i alb\u0103), laptele, pe\u0219tele, br\u00e2nza \u0219i legumele sunt bogate \u00een fosfor.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-este-cerinta-zilnica-recomandata-de-fosfor\">Care este cerin\u021ba zilnic\u0103 recomandat\u0103 de fosfor?<\/h2>\n<p>Consumul zilnic de fosfor recomandat este de 800 mg la adul\u021bi cu v\u00e2rsta de 19 ani \u0219i peste. Femeile \u00eens\u0103rcinate sau care al\u0103pteaz\u0103 ar trebui s\u0103-\u0219i creasc\u0103 dozele cu 400 mg dac\u0103 au sub 18 ani.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-consecintele-deficitului-de-fosfor\">Care sunt consecin\u021bele deficitului de fosfor?<\/h2>\n<p>Deficitul de fosfor este foarte rar \u0219i este cauzat \u00een principal de utilizarea extensiv\u0103 a anumitor medicamente. Printre consecin\u021bele posibile ale deficien\u021bei de fosfor se num\u0103r\u0103 rahitismul la copii \u0219i osteomalacia la adul\u021bi. Alte simptome pot include pierderea apetitului, oase fragile, respira\u021bie neregulat\u0103, amor\u021beal\u0103, sl\u0103biciune, anxietate \u0219i oboseal\u0103. De asemenea, un dezechilibru \u00eentre nivelurile de fosfor \u0219i calciu poate duce la osteoporoz\u0103.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"care-sunt-consecintele-aportului-excesiv-de-fosfor\">Care sunt consecin\u021bele aportului excesiv de fosfor?<\/h2>\n<p>Prea mult fosfor \u00een organism este \u00een general mai frecvent \u0219i mai stresant dec\u00e2t prea pu\u021bin. Consumul excesiv de fosfor poate duce la un risc crescut de afec\u021biuni cardiovasculare. Excesul de fosfor se \u00eent\u00e2lne\u0219te \u00een principal la persoanele cu afec\u021biuni renale grave sau cu disfunc\u021bii severe ale concentra\u021biilor de calciu. \u00cen primele c\u00e2teva zile ale vie\u021bii unui copil, prea mult fosfor poate duce la sc\u0103derea nivelului de calciu \u00een s\u00e2nge, precum \u0219i la spasme musculare.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"este-adevarat-ca-fosforul-poate-ajuta-la-imbunatatirea-memoriei\">Este adev\u0103rat c\u0103 fosforul poate ajuta la \u00eembun\u0103t\u0103\u021birea memoriei?<\/h2>\n<p>Cele mai multe probleme de memorie apar cu v\u00e2rsta \u0219i reflect\u0103 modific\u0103ri \u00een structura \u0219i func\u021bionarea creierului. Nu exist\u0103 dovezi \u0219tiin\u021bifice care s\u0103 demonstreze leg\u0103tura dintre aportul de fosfor \u0219i memoria \u00eembun\u0103t\u0103\u021bit\u0103. Mai degrab\u0103 dec\u00e2t s\u0103 se bazeze pe un singur nutrient, este recomandabil s\u0103 se men\u021bin\u0103 starea de s\u0103n\u0103tate printr-o diet\u0103 bine echilibrat\u0103 \u0219i s\u0103n\u0103toas\u0103.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1779],"class_list":["post-80636","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-minerale"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fosforul - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fosforul - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Ce este fosforul? 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