{"id":155001,"date":"2026-04-16T11:40:20","date_gmt":"2026-04-16T11:40:20","guid":{"rendered":"https:\/\/www.europesays.com\/ee\/155001\/"},"modified":"2026-04-16T11:40:20","modified_gmt":"2026-04-16T11:40:20","slug":"peaaegu-koik-bakterid-voivad-osutuda-plastisoojaks-keskkond","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ee\/155001\/","title":{"rendered":"Peaaegu k\u00f5ik bakterid v\u00f5ivad osutuda plastis\u00f6\u00f6jaks | Keskkond"},"content":{"rendered":"<p>Plastiosakesi tuleb keskkonda \u00fcha juurde ja juurde. \u00d5nneks elab maailmas rohkesti pisikuid, kes suudavad plasti ka lagundada.<\/p>\n<p>Seni on aga puudunud s\u00fcsteemne ja \u00fclevaatlik pilt, millistel bakteritel ja millistel arhedel milliseid plastilagunduseks sobida v\u00f5ivaid aineid olla v\u00f5iks.<\/p>\n<p>N\u00fc\u00fcd teatavad Soome, Hispaania ja Jaapani teadlased, et on tuvastanud mikroobidest enam kui 600 tuhat valkainet, mis v\u00f5ivad suuta plasti lagundada. See on m\u00e4rksa suurem arv kui seni arvatud ja loodetud.<\/p>\n<p>Pere Puigb\u00f2 Soomest Turu \u00dclikoolist ja ta kolleegid kirjutavad ajakirjas <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S235218642600129X\" target=\"_blank\" rel=\"noopener nofollow\">Environmental Technology &amp; Innovation<\/a>, et enam kui 95 protsendil maailma eeltuumsetest mikroobiliikidest paistab leiduvad v\u00e4hemalt \u00fcks geen, mis kodeerib niisugust ens\u00fc\u00fcmi, millel tundub olevat v\u00e4ljavaadet osutuda plastpol\u00fcmeeride lagundajaks.<\/p>\n<p>Ehk teisis\u00f5nu, plastide biolagundamise v\u00f5ime v\u00f5ib olla mikroobide seas peaaegu \u00fcle\u00fcldine omadus.<\/p>\n<p>Lootustandvaid mikroobe elab nii troopikas kui ka polaaraladel, nii s\u00fcvameresetetes kui ka kuumaveeallikates. Bakterite seas leidub v\u00f5imalikke plastilagundajaid rohkem, arhede seas v\u00e4hem.<\/p>\n<p>Tuleb aga t\u00f5deda, ja seda uuringu autorid ka tunnistavad, et uuringus ei vaadeldud mitte \u00fchegi plastit\u00fcki tegelikku lagunemist.<\/p>\n<p><img decoding=\"async\" style=\"width: 100%;\" src=\"https:\/\/www.europesays.com\/ee\/wp-content\/uploads\/2025\/09\/558447h58e7.png\"\/><\/p>\n<p>Teadlaste t\u00f6\u00f6 oli puhtalt teoreetiline ja arvutuslik. Nad otsisid kirjandusest v\u00e4lja teadaolevaid DNA-j\u00e4rjestusi, mis plasti lagundavaid ens\u00fc\u00fcme kodeerivad, ja otsisid siis suurest mikroobide genoomide andmebaasist sinna k\u00f5rvale, milliseid geene mikroobimaailmas veel leidub, mis v\u00f5iksid kodeerida enam-v\u00e4hem samasuguse struktuuriga valgumolekule.<\/p>\n<p>Ehk m\u00f5te oli selles, et kui ens\u00fc\u00fcm n\u00e4eb v\u00e4lja nagu plastilagundaja, siis k\u00fcllap ta ka on plastilagundaja.<\/p>\n<p>Tegelikkus v\u00f5ib osutuda k\u00f5ige optimistlikuma lootusega v\u00f5rreldes aga m\u00e4rksa kahvatumaks. Selleks, et tegelikkust teada saada, tuleb v\u00f5tta p\u00e4ris ens\u00fc\u00fcmid ja nad laboris p\u00e4ris plastiga kokku viia.<\/p>\n<p>V\u00f5ib olla aitabki Puigb\u00f2 ja ta kolleegide saavutus eelk\u00f5ige just tulevaste uuringute tulipunkte t\u00e4psemalt paika seada.<\/p>\n<p>Teadusuudised on Vikerraadios eetris esmasp\u00e4evast reedeni ca kell 8.35 ja laup\u00e4eval ca kell 8.25.<\/p>\n","protected":false},"excerpt":{"rendered":"Plastiosakesi tuleb keskkonda \u00fcha juurde ja juurde. \u00d5nneks elab maailmas rohkesti pisikuid, kes suudavad plasti ka lagundada. Seni&hellip;\n","protected":false},"author":2,"featured_media":155002,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[80],"tags":[73118,10427,26,27,37,33,35,34,36,31,32,21,28,29,95,67236,19,73119,59353,25,23,24,22,20,30,92,93,94],"class_list":["post-155001","post","type-post","status-publish","format-standard","has-post-thumbnail","category-maailm","tag-arhe","tag-bakter","tag-breaking-news","tag-breakingnews","tag-ee","tag-eesti","tag-eesti-keel","tag-estonia","tag-estonian","tag-featured-news","tag-featurednews","tag-headlines","tag-latest-news","tag-latestnews","tag-maailm","tag-mikroob","tag-news","tag-plasti-lagundamine","tag-plastsaaste","tag-populaarseimad-lood","tag-top-stories","tag-topstories","tag-uldised-uudised","tag-uudised","tag-viimased-uudised","tag-world","tag-world-news","tag-worldnews"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ee\/116414200361206540","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/155001","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/comments?post=155001"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/155001\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media\/155002"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media?parent=155001"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/categories?post=155001"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/tags?post=155001"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}