{"id":413,"date":"2012-02-06T15:49:01","date_gmt":"2012-02-06T14:49:01","guid":{"rendered":"http:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/?p=413"},"modified":"2012-02-06T15:49:01","modified_gmt":"2012-02-06T14:49:01","slug":"arsenic","status":"publish","type":"post","link":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/arsenic\/","title":{"rendered":"Ars\u00e8nic"},"content":{"rendered":"<p>L\u2019ars\u00e8nic (As) \u00e9s un metal\u2022loide natural present a l\u2019escor\u00e7a terrestre i que no es destrueix. S\u2019utilitza per la fabricaci\u00f3 de cer\u00e0mica, insecticides, raticides, conservants de la fusta, etc\u00e8tera. El cos hum\u00e0 l\u2019absorbeix en quantitats m\u00ednimes sense cap perill per a la salut, tanmateix un exc\u00e9s d\u2019ars\u00e8nic resulta t\u00f2xic i mortal, ja que redueix els nivells d\u2019oxigen a la sang, destruint neurones&#8230;<\/p>\n<p>Els plaguicides utilitzats en el cultiu de la Nicotiana tabacum contenen ars\u00e8nic, i quanta m\u00e9s concentraci\u00f3 d\u2019aquest hi hagi en l\u2019insecticida, m\u00e9s en contindr\u00e0 la superf\u00edcie de la fulla del tabac, i en conseq\u00fc\u00e8ncia durant la combusti\u00f3 de la cigarreta m\u00e9s ars\u00e8nic es volatilitzar\u00e0 i ser\u00e0 inhalat pel fumador.<\/p>\n<p>Un cop inhalat o ingerit l\u2019ars\u00e8nic, la sang el distribueix pel cos, acumulant-se en els ossos, el cabell, &#8230; tot i que la major part va cap al fetge i els ronyons. Finalment, s\u2019elimina mitjan\u00e7ant l\u2019orina. L\u2019ars\u00e8nic \u00e9s capa\u00e7 de travessar la placenta i intoxicar al fetus, i en conseq\u00fc\u00e8ncia aquest pot patir disminuci\u00f3 de pes o malformacions cong\u00e8nites.<\/p>\n<p>Bibliografia<\/p>\n<p>GALVAO, L.A.C.; COREY, G. (1987) <a title=\"ars\u00e8nic\" href=\"http:\/\/www.bvsde.paho.org\/bvsacd\/eco\/005131.pdf\" target=\"_blank\"><em>Ars\u00e9nico<\/em><\/a>. M\u00e9xico: Centro Panamericano de Ecolog\u00eda Humana y Salud<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019ars\u00e8nic (As) \u00e9s un metal\u2022loide natural present a l\u2019escor\u00e7a terrestre i que no es destrueix. S\u2019utilitza per la fabricaci\u00f3 de cer\u00e0mica, insecticides, raticides, conservants de la fusta, etc\u00e8tera. El cos hum\u00e0 l\u2019absorbeix en quantitats m\u00ednimes sense cap perill per a la salut, tanmateix un exc\u00e9s d\u2019ars\u00e8nic resulta t\u00f2xic i mortal, ja que redueix els nivells [&hellip;]<\/p>\n","protected":false},"author":86,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1171],"tags":[4545],"class_list":["post-413","post","type-post","status-publish","format-standard","hentry","category-informacio","tag-quimica-del-tabac"],"_links":{"self":[{"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/posts\/413","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/users\/86"}],"replies":[{"embeddable":true,"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/comments?post=413"}],"version-history":[{"count":1,"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/posts\/413\/revisions"}],"predecessor-version":[{"id":414,"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/posts\/413\/revisions\/414"}],"wp:attachment":[{"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/media?parent=413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/categories?post=413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blocs.xarxanet.org\/prevencioncolligagirona\/wp-json\/wp\/v2\/tags?post=413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}