{"id":10332,"date":"2019-08-30T11:32:59","date_gmt":"2019-08-30T14:32:59","guid":{"rendered":"https:\/\/blog.mindthegraph.com\/?p=10332"},"modified":"2022-10-18T08:23:55","modified_gmt":"2022-10-18T11:23:55","slug":"underground-network-keeps-rainforests","status":"publish","type":"post","link":"https:\/\/mindthegraph.com\/blog\/ro\/reteaua-subterana-pastreaza-padurile-de-ploaie\/","title":{"rendered":"Re\u021beaua subteran\u0103 care \u021bine \u00een via\u021b\u0103 p\u0103durile tropicale"},"content":{"rendered":"<p style=\"text-align: justify;\">Putem vedea imensitatea p\u0103durilor tropicale uit\u00e2ndu-ne la fotografiile din v\u00e2rful copacilor f\u0103cute de drone. Dar pentru a sus\u021bine toat\u0103 aceast\u0103 via\u021b\u0103 exist\u0103 o re\u021bea subteran\u0103 pe care nu o vedem \u0219i despre care mul\u021bi oameni nu \u0219tiu. Da, m\u0103 refer la ciupercile micorizice. Chiar \u0219i pentru oamenii de \u0219tiin\u021b\u0103, aceste aspecte ale vie\u021bii r\u0103m\u00e2n \u00een mare parte necunoscute.<\/p>\n<p style=\"text-align: justify;\">\u00cen 2019, cercet\u0103torii tocmai au cartografiat pentru prima dat\u0103\u00a0<a href=\"https:\/\/doi.org\/10.1038\/s41586-019-1128-0\" target=\"_blank\" rel=\"noopener\">distribu\u021bia global\u0103 a trei grupuri majore<\/a>\u00a0a acestor microbi. Autorii <em>\"s\u0103 genereze o hart\u0103 global\u0103 explicit\u0103 din punct de vedere spa\u021bial a st\u0103rii simbiotice a p\u0103durilor, utiliz\u00e2nd o baz\u0103 de date de peste 1,1 milioane de parcele de inventariere a p\u0103durilor care con\u021bin colectiv peste 28 000 de specii de arbori\".<\/em><\/p>\n<p style=\"text-align: justify;\">Cele dou\u0103 tipuri se diferen\u021biaz\u0103 prin faptul c\u0103 hifele ciupercilor ectomicorizale nu p\u0103trund \u00een celulele individuale din r\u0103d\u0103cin\u0103, \u00een timp ce hifele ciupercilor endomicorizale p\u0103trund \u00een peretele celular \u0219i invagineaz\u0103 membrana celular\u0103.<\/p>\n<p style=\"text-align: justify;\">Endomicorizele predomin\u0103 \u00een p\u0103durile tropicale sezoniere \u0219i calde. Simbioza dintre plante \u0219i microorganisme este, de asemenea, foarte important\u0103 pentru plantele din climatele sezoniere reci \u0219i uscate.  Este forma predominant\u0103 de simbioz\u0103 la latitudini \u0219i altitudini mari.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-10342\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/ectomycorrhizae.png\" alt=\"ectomycorrhizae\" width=\"760\" height=\"400\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/ectomycorrhizae.png 760w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/ectomycorrhizae-300x158.png 300w\" sizes=\"(max-width: 760px) 100vw, 760px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">Gigantul\u00a0<em>Armillaria solidipes<\/em>\u00a0(ciuperca de miere) este considerat cel mai mare organism de pe P\u0103m\u00e2nt, r\u0103sp\u00e2ndindu-se pe mai mult de 2.000 de hectare de sol subteran din estul Oregonului; se estimeaz\u0103 c\u0103 are cel pu\u021bin 2.400 de ani vechime.<\/p>\n<p style=\"text-align: justify;\"><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/usercontent1.hubstatic.com\/14253532_f520.jpg\" alt=\"Rezultat de imagine pentru Armillaria solidipes cea mai mare\" \/><\/p>\n<h3 style=\"text-align: center;\"><strong>\u00a0Nu v\u0103 face\u021bi o idee gre\u0219it\u0103. Ciupercile nu sunt accesorii pasive ale plantelor. Ele sunt puternice \u0219i dinamice.<\/strong><\/h3>\n<p style=\"text-align: justify;\">Ele pot ob\u021bine din sol substan\u021bele nutritive de care plantele au nevoie. Este vorba \u00een special de fosfor, dar \u0219i de azot. \u00cen plus, exist\u0103 dovezi c\u0103 microbii ajut\u0103 plantele s\u0103 acceseze \u0219i apa din sol. A\u0219adar, av\u00e2nd \u00een vedere aceast\u0103 importan\u021b\u0103 uria\u0219\u0103 pentru men\u021binerea vie\u021bii, trebuie s\u0103 \u0219tim mai multe despre ei dec\u00e2t \u0219tim \u00een prezent. Cu toate acestea, microbii sunt, bine\u00een\u021beles, microscopici care tr\u0103iesc sub sol, \u00een timp ce exist\u0103 milioane de plante \u0219i animale colorate \u0219i vibrante de v\u0103zut.<\/p>\n<p style=\"text-align: justify;\">De asemenea, nu sunt un subiect u\u0219or de studiat: unele specii nu cresc \u00een laborator. De asemenea, re\u021beaua se rupe u\u0219or atunci c\u00e2nd \u00eencerc\u0103m s\u0103 o extragem din sol. Unele dintre ele nu au \"celule\", nucleele lor cu ADN sunt \u00eemp\u0103r\u021bite \u00eentre celule, cre\u00e2nd re\u021bele care pot fi lungi de kilometri. Pute\u021bi fi de acord cu mine c\u0103 exist\u0103 o mul\u021bime de scuze pentru lipsa noastr\u0103 de cuno\u0219tin\u021be despre ciupercile micorrizice.<\/p>\n<h3 style=\"text-align: justify;\"><strong>Dar aproximativ 80% din plantele terestre de ast\u0103zi formeaz\u0103 parteneriate cu ciuperci; alte plante se asociaz\u0103 cu bacterii.<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0218i, \u0219ti\u021bi, nimeni nu a spus c\u0103 va fi u\u0219or s\u0103 fii om de \u0219tiin\u021b\u0103.<\/p>\n<p style=\"text-align: justify;\">A <a href=\"https:\/\/www.cell.com\/current-biology\/fulltext\/S0960-9822(19)30490-7\" target=\"_blank\" rel=\"noopener\">o nou\u0103 lucrare publicat\u0103 \u00een iunie<\/a> aduce o nou\u0103 lumin\u0103 asupra acestei \u00eentreb\u0103ri. Matthew Whiteside \u0219i colegii s\u0103i fac posibil\u0103 vizualizarea invizibilului. Ei\u00a0<em>a dezvoltat o tehnic\u0103 de urm\u0103rire a nutrien\u021bilor prin puncte cuantice care ne-a permis s\u0103 urm\u0103rim comer\u021bul cu fosfor marcat cu fluorescen\u021b\u0103 \u00een probabil cel mai r\u0103sp\u00e2ndit parteneriat comercial din lume: mutualismul dintre ciupercile micorizice arbusculare \u0219i plantele terestre.\u00a0<\/em><em>Prin marcarea fosforului cu nanoparticule foarte fluorescente de diferite culori, am putut urm\u0103ri mi\u0219carea resurselor de la punctul lor de origine, prin ciuperc\u0103 \u0219i p\u00e2n\u0103 la r\u0103d\u0103cina gazd\u0103.<\/em><\/p>\n<p style=\"text-align: justify;\">Ciuperca mobilizeaz\u0103 \u0219i colecteaz\u0103 fosforul din sol \u0219i schimb\u0103 aceast\u0103 marf\u0103 cu plantele gazd\u0103 pentru carbon, \u00eentr-un schimb asem\u0103n\u0103tor cu cel de pe pia\u021b\u0103. Autorii au vrut s\u0103 vad\u0103 cum r\u0103spund ciupercile la diferite niveluri de inegalitate a resurselor. Acest studiu are dovezi c\u0103 ciupercile nu sunt doar comercian\u021bi pasivi de nutrien\u021bi, ci \u0219i procesatori de informa\u021bii.<\/p>\n<p style=\"text-align: justify;\">Revista Quanta a publicat un articol complet \u0219i interesant <a href=\"https:\/\/www.quantamagazine.org\/soils-microbial-market-shows-the-ruthless-side-of-forests-20190827\/\" target=\"_blank\" rel=\"noopener\">articolul<\/a>\u00a0despre asta. Autorul este Gabriel Popkin. S\u0103 v\u0103 dau un spoiler al articolului:\u00a0<em>\"ceea ce distinge cu adev\u0103rat lumea fungic\u0103 este diversitatea \u0219i complexitatea sa. O lingur\u0103 de sol con\u021bine mai mul\u021bi indivizi microbieni dec\u00e2t sunt oameni pe P\u0103m\u00e2nt. \"Este habitatul cu cea mai mare densitate de specii pe care \u00eel avem\", a declarat Edith Hammer, ecologist de sol la Universitatea Lund din Suedia. O singur\u0103 plant\u0103 ar putea face schimb de molecule cu zeci de ciuperci - fiecare dintre acestea put\u00e2nd, la r\u00e2ndul s\u0103u, s\u0103 se \u00eemprieteneasc\u0103 cu un num\u0103r egal de plante. Este o petrecere promiscu\u0103 acolo jos.\"<\/em><\/p>\n<p style=\"text-align: justify;\">\u00cen minunatul videoclip de mai jos pute\u021bi vedea cum materialele curg prin hifele fungice vii. Direc\u021bia fluxului se schimb\u0103 deoarece ciuperca redirec\u021bioneaz\u0103 fluxul de nutrien\u021bi, aparent \u00een mod strategic, ca r\u0103spuns la condi\u021biile de mediu. Videoclipul a fost trimis prin amabilitatea lui Toby Kiers c\u0103tre canalul Quanta Magazine:<\/p>\n<p><center><iframe loading=\"lazy\" title=\"Hyphal Streaming\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/E_Cy7KkwmWU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><\/center><\/p>\n<p style=\"text-align: justify;\">Cunosc\u00e2nd importan\u021ba subiectului, cre\u0103m mai multe ilustra\u021bii de ciuperci. Astfel, dac\u0103 dori\u021bi s\u0103 le explica\u021bi elevilor, colegilor sau prietenilor, le pute\u021bi folosi!<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\/templates\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-10345\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/preview_118301.png\" alt=\"previzualizare_118301\" width=\"640\" height=\"480\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/preview_118301.png 640w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/preview_118301-300x225.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\/templates\/\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-10346\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2019\/08\/preview_118302.png\" alt=\"previzualizare_118302\" width=\"640\" height=\"480\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/preview_118302.png 640w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/preview_118302-300x225.png 300w\" sizes=\"(max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p style=\"text-align: justify;\">A\u0219adar, haide\u021bi s\u0103 \u00eembun\u0103t\u0103\u021bim \u00eempreun\u0103 comunicarea \u00een \u0219tiin\u021b\u0103! Sunte\u021bi gata s\u0103 \u00eencerca\u021bi?<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/mindthegraph.com\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-6577\" src=\"https:\/\/blog.mindthegraph.com\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png\" alt=\"\u021bine\u021bi cont de graficul ilustra\u021biilor \u0219tiin\u021bifice\" width=\"310\" height=\"100\" srcset=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations.png 310w, https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2017\/01\/start_get-mind-the-graph-medical-illustrations-300x97.png 300w\" sizes=\"(max-width: 310px) 100vw, 310px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Putem vedea imensitatea p\u0103durilor tropicale uit\u00e2ndu-ne la fotografiile din v\u00e2rful copacilor f\u0103cute de drone. Dar pentru a sus\u021bine toat\u0103 aceast\u0103 via\u021b\u0103 exist\u0103 o re\u021bea subteran\u0103 pe care nu o vedem \u0219i despre care mul\u021bi oameni nu \u0219tiu. Da, m\u0103 refer la ciupercile micorizice. Chiar \u0219i pentru oamenii de \u0219tiin\u021b\u0103, aceste aspecte ale vie\u021bii r\u0103m\u00e2n \u00een mare parte necunoscute. [...]<\/p>","protected":false},"author":11,"featured_media":10349,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":[],"categories":[959,28],"tags":[345,302,219,346,554,775,342],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>The underground network that keeps rainforests alive - Mind the Graph Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mindthegraph.com\/blog\/ro\/underjordisk-nettverk-bevarer-regnskogen\/\" \/>\n<meta property=\"og:locale\" content=\"ro_RO\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The underground network that keeps rainforests alive - Mind the Graph Blog\" \/>\n<meta property=\"og:description\" content=\"We can see the immensity of rainforests looking at pictures of the tree tops take by drones. But to sustain all this life there is an underground web, that we don&#8217;t see and many people don&#8217;t know about. Yes, I am talking about mycorrhizal fungi. Even for scientists these aspects of life remains mostly unknown. [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mindthegraph.com\/blog\/ro\/underjordisk-nettverk-bevarer-regnskogen\/\" \/>\n<meta property=\"og:site_name\" content=\"Mind the Graph Blog\" \/>\n<meta property=\"article:published_time\" content=\"2019-08-30T14:32:59+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-10-18T11:23:55+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/capture.png\" \/>\n\t<meta property=\"og:image:width\" content=\"597\" \/>\n\t<meta property=\"og:image:height\" content=\"345\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Fabiola Soares\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Fabiola Soares\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"The underground network that keeps rainforests alive - Mind the Graph Blog","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/mindthegraph.com\/blog\/ro\/underjordisk-nettverk-bevarer-regnskogen\/","og_locale":"ro_RO","og_type":"article","og_title":"The underground network that keeps rainforests alive - Mind the Graph Blog","og_description":"We can see the immensity of rainforests looking at pictures of the tree tops take by drones. But to sustain all this life there is an underground web, that we don&#8217;t see and many people don&#8217;t know about. Yes, I am talking about mycorrhizal fungi. Even for scientists these aspects of life remains mostly unknown. [&hellip;]","og_url":"https:\/\/mindthegraph.com\/blog\/ro\/underjordisk-nettverk-bevarer-regnskogen\/","og_site_name":"Mind the Graph Blog","article_published_time":"2019-08-30T14:32:59+00:00","article_modified_time":"2022-10-18T11:23:55+00:00","og_image":[{"width":597,"height":345,"url":"https:\/\/mindthegraph.com\/blog\/wp-content\/uploads\/2019\/08\/capture.png","type":"image\/png"}],"author":"Fabiola Soares","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Fabiola Soares","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/mindthegraph.com\/blog\/nb\/underjordisk-nettverk-bevarer-regnskogen\/","url":"https:\/\/mindthegraph.com\/blog\/nb\/underjordisk-nettverk-bevarer-regnskogen\/","name":"The underground network that keeps rainforests alive - Mind the Graph Blog","isPartOf":{"@id":"https:\/\/mindthegraph.com\/blog\/#website"},"datePublished":"2019-08-30T14:32:59+00:00","dateModified":"2022-10-18T11:23:55+00:00","author":{"@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/5592c012d89648325be9b0f3c3f91132"},"breadcrumb":{"@id":"https:\/\/mindthegraph.com\/blog\/nb\/underjordisk-nettverk-bevarer-regnskogen\/#breadcrumb"},"inLanguage":"ro-RO","potentialAction":[{"@type":"ReadAction","target":["https:\/\/mindthegraph.com\/blog\/nb\/underjordisk-nettverk-bevarer-regnskogen\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/mindthegraph.com\/blog\/nb\/underjordisk-nettverk-bevarer-regnskogen\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/mindthegraph.com\/blog\/"},{"@type":"ListItem","position":2,"name":"The underground network that keeps rainforests alive"}]},{"@type":"WebSite","@id":"https:\/\/mindthegraph.com\/blog\/#website","url":"https:\/\/mindthegraph.com\/blog\/","name":"Mind the Graph Blog","description":"Your science can be beautiful!","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mindthegraph.com\/blog\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"ro-RO"},{"@type":"Person","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/5592c012d89648325be9b0f3c3f91132","name":"Fabiola Soares","image":{"@type":"ImageObject","inLanguage":"ro-RO","@id":"https:\/\/mindthegraph.com\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/7dca2c6a766aff1db898cc74c18284d8?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/7dca2c6a766aff1db898cc74c18284d8?s=96&d=mm&r=g","caption":"Fabiola Soares"},"url":"https:\/\/mindthegraph.com\/blog\/ro\/author\/fabiola\/"}]}},"_links":{"self":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts\/10332"}],"collection":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/comments?post=10332"}],"version-history":[{"count":15,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts\/10332\/revisions"}],"predecessor-version":[{"id":23425,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/posts\/10332\/revisions\/23425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/media\/10349"}],"wp:attachment":[{"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/media?parent=10332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/categories?post=10332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mindthegraph.com\/blog\/ro\/wp-json\/wp\/v2\/tags?post=10332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}