{"id":1735,"date":"2020-03-20T18:50:05","date_gmt":"2020-03-20T18:50:05","guid":{"rendered":"http:\/\/meumon.synology.me\/museu\/?p=1735"},"modified":"2023-11-11T10:48:52","modified_gmt":"2023-11-11T10:48:52","slug":"virus","status":"publish","type":"post","link":"http:\/\/meumon.synology.me\/museu\/virus\/","title":{"rendered":"Virus"},"content":{"rendered":"<p lang=\"es-ES\"><a href=\"http:\/\/meumon.synology.me\/museu\/4-inventari-tot\/44-la-terra\/44v-la-vida\/\">La vida<\/a>\u00a0 <a href=\"http:\/\/meumon.synology.me\/museu\/4-inventari-tot\/44-la-terra\/44v-la-vida\/44v-llista-especies\/\">Llista d\u2019esp\u00e8cies<\/a> \u00a0\u00a0 <a href=\"http:\/\/meumon.synology.me\/museu\/arbre-de-la-vida\/\">Arbre de la vida<\/a><\/p>\n<hr \/>\n<p>Material gen\u00e8tic, seq\u00fc\u00e8ncies curtes de DNA o prote\u00efnes que nom\u00e9s es reprodueixen dins d&#8217;un hoste. [Penetren la membrana i alliberen el seu material gen\u00e8tic que es despla\u00e7a fins al nucli on es replicar\u00e0. Despr\u00e9s torna a la membrana on surt fora de la c\u00e8l\u00b7lula morta]<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/i.pinimg.com\/originals\/06\/9b\/da\/069bdaf955fc9af193715868b490bb40.png\" \/><\/p>\n<p lang=\"es-ES\">Origen al prec\u00e0mbric. [ Com que depenen d&#8217;altres c\u00e8l\u00b7lules per viure suposo que van apar\u00e8ixer m\u00e9s tard] Podrien haver evolucionat a partir de pl\u00e0smids, fragments de DNA que es mouen entre les c\u00e8l\u00b7lules, o a partir de bacteris.<\/p>\n<p lang=\"es-ES\">Se n&#8217;han descrit uns 6.000.<\/p>\n<p lang=\"es-ES\"><img decoding=\"async\" src=\"https:\/\/upload.wikimedia.org\/wikipedia\/commons\/7\/70\/Virus_size.png\" \/><\/p>\n<hr \/>\n<p lang=\"es-ES\">Els virus vegetals nom\u00e9s contenen RNA, amiden entre 20 i 500 nm, pe. virus del mosaic del tabac, civada, etc.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/nobelprizemuseum.se\/wp-content\/uploads\/2020\/06\/TobaccoMosaicVirus-eng-768x498.jpg\" \/><\/p>\n<p>Virus del tabac sota microscopi electr\u00f2nic, 160m augments.<\/p>\n<hr \/>\n<p>La major part dels virus que afecten animals solen ser icosa\u00e8drics, altres espirals.<\/p>\n<p>En la majoria de casos no s\u00f3n perjudicials i conviuen amb l&#8217;hoste. Quan salten d&#8217;una esp\u00e8cie a l&#8217;altra tenen efectes imprevistos. Els antibi\u00f2tics no funcionen [perqu\u00e8 pr\u00f2piament no s\u00f3n vida ]. El sistema immune els ataca i els s\u00edmptomes de malaltia sovint s\u00f3n la sobrereacci\u00f3 del sistema immune.<\/p>\n<p>Com que el sistema immune es debilita poden apar\u00e8ixer infeccions secund\u00e0ries [ que si s\u00f3n per bact\u00e8ris aquestes s\u00ed que es tracten amb antibi\u00f2tics]<\/p>\n<p lang=\"es-ES\">D&#8217;altres virus RNA s\u00f3n el de la r\u00e0bia (transm\u00e8s per mossegada, 6 setmanes d&#8217;incubaci\u00f3 i mort), mixovirus (causen grip, xarampi\u00f3, rubeola=varicela), reovirus, arbovirus (encefalitis), picornavirus (poliomelitis, meningitis, encostipat de nas i coll).<\/p>\n<p lang=\"es-ES\">S\u00f3n virus de DNA els poxvirus (verola), virus de l&#8217;herpes, adenovirus (encostipat d&#8217;hivern), papovavirus (verrugues), bacteri\u00f2fags)<\/p>\n<hr \/>\n<p lang=\"es-ES\"><a href=\"https:\/\/ca.wikipedia.org\/wiki\/Virus\">viqui<\/a> | \u00a0 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Virus\">wiki<\/a>\u00a0|\u00a0 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Non-cellular_life\">Vida no cel\u00b7lular<\/a> \u00a0|\u00a0 <a href=\"https:\/\/getpocket.com\/explore\/item\/what-are-viruses-anyway-and-why-do-they-make-us-so-sick-5-questions-answered\">sobre els virus<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La vida\u00a0 Llista d\u2019esp\u00e8cies \u00a0\u00a0 Arbre de la vida Material gen\u00e8tic, seq\u00fc\u00e8ncies curtes de DNA o prote\u00efnes que nom\u00e9s es reprodueixen dins d&#8217;un hoste. [Penetren la membrana i alliberen el seu material gen\u00e8tic que es despla\u00e7a fins al nucli on es replicar\u00e0. Despr\u00e9s torna a la membrana on surt fora de la c\u00e8l\u00b7lula morta] Origen &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/meumon.synology.me\/museu\/virus\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Virus&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"anotacio":[],"civilitzacio":[],"spec":[],"aspecies":[455],"Tema poesia":[],"_links":{"self":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/posts\/1735"}],"collection":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/comments?post=1735"}],"version-history":[{"count":0,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/posts\/1735\/revisions"}],"wp:attachment":[{"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/media?parent=1735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/categories?post=1735"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/tags?post=1735"},{"taxonomy":"anotacio","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/anotacio?post=1735"},{"taxonomy":"civilitzacio","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/civilitzacio?post=1735"},{"taxonomy":"spec","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/spec?post=1735"},{"taxonomy":"aspecies","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/aspecies?post=1735"},{"taxonomy":"Tema poesia","embeddable":true,"href":"http:\/\/meumon.synology.me\/museu\/wp-json\/wp\/v2\/Tema poesia?post=1735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}