{"id":327,"date":"2022-09-16T08:26:49","date_gmt":"2022-09-16T06:26:49","guid":{"rendered":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/?p=327"},"modified":"2022-09-16T08:26:49","modified_gmt":"2022-09-16T06:26:49","slug":"prvy-objav-mikroplastov-vo-fytotelmach","status":"publish","type":"post","link":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/?p=327","title":{"rendered":"Prv\u00fd objav mikroplastov vo fytotelm\u00e1ch"},"content":{"rendered":"\n<p>Hoci tu nie s\u00fa dlho, mikroplasty si na\u0161li cestu takmer do\nka\u017ed\u00e9ho ekosyst\u00e9mu na na\u0161ej plan\u00e9te. Boli objaven\u00e9 v p\u00f4de, v riekach, v na\u0161ich\npotravin\u00e1ch a balenej vode a dokonca aj v \u013eudskom tele. Ned\u00e1vno t\u00edm v\u00fdskumn\u00edkov\nz Pre\u0161ovskej univerzity po prv\u00fdkr\u00e1t objavil mikroplasty aj vo vode zachytenej v\npazuch\u00e1ch listov rastl\u00edn \u2013 v tzv. fytotelm\u00e1ch.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"768\" height=\"1024\" src=\"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/developing-inflorescences-768x1024.jpg\" alt=\"\" class=\"wp-image-328\" srcset=\"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/developing-inflorescences-768x1024.jpg 768w, https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/developing-inflorescences-225x300.jpg 225w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><figcaption>rastliny rodu <em>Dipsacus<\/em><\/figcaption><\/figure>\n\n\n\n<p>Katar\u00edna Foga\u0161ov\u00e1, Peter Manko a Jozef Obo\u0148a z Pre\u0161ovskej\nuniverzity (Slovensko), p\u00f4vodne sk\u00famali na v\u00fdchodnom\nSlovensku, organizmy \u017eij\u00face vo fytotelm\u00e1ch na rastlin\u00e1ch rodu <em>Dipsacus<\/em> (po slovensky tzv. \u0161tetky).<\/p>\n\n\n\n<p>Tieto rastliny maj\u00fa charakteristick\u00e9\nprotistojn\u00e9 listy, ktor\u00e9 vyrastaj\u00fa na stonke nad sebou v nieko\u013ek\u00fdch \u00farovniach. Ke\u010f\nzvieraj\u00fa stonku, vytv\u00e1raj\u00fa poh\u00e1rovit\u00e9 \u0161trukt\u00fary, ktor\u00e9 zbieraj\u00fa vodu, zn\u00e1me\ntie\u017e ako fytotelmy. <\/p>\n\n\n\n<p>\u201cFytotelmy na \u0161tetk\u00e1ch s\u00fa pomerne\nbe\u017en\u00fdm, no prehliadan\u00fdm vodn\u00fdm mikrokozmom s ve\u013emi kr\u00e1tkodob\u00fdm v\u00fdskytom len 3\na\u017e 4 mesiace.\u201c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/dasyhelea-pupae-2-1024x768.jpg\" alt=\"\" class=\"wp-image-329\" srcset=\"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/dasyhelea-pupae-2-1024x768.jpg 1024w, https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/dasyhelea-pupae-2-300x225.jpg 300w, https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/dasyhelea-pupae-2-768x576.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>fytotelma &#8211; vodou naplnen\u00e1 listov\u00e1 pazucha<\/figcaption><\/figure>\n\n\n\n<p>Na ich prekvapenie na\u0161li r\u00f4zne sfarben\u00e9 \u00falomky a vl\u00e1kna,\nniektor\u00e9 dosahuj\u00face d\u013a\u017eku 2,4 mm, ktor\u00e9 boli identifikovan\u00e9 ako mikroplasty. <\/p>\n\n\n\n<p>\u201cTieto fytotelmy s\u00fa ve\u013emi mal\u00e9 a maj\u00fa\nkr\u00e1tku \u017eivotnos\u0165,\u201c p\u00ed\u0161u vedci vo svojom <a href=\"https:\/\/doi.org\/10.3897\/biorisk.18.87433\">\u010dl\u00e1nku<\/a>, ktor\u00fd bol uverejnen\u00fd v \u010dasopise\n<a href=\"https:\/\/biorisk.pensoft.net\/\"><em>BioRisk<\/em><\/a>. <\/p>\n\n\n\n<p>\u201cOt\u00e1zkou teda je, ako boli\nkontaminovan\u00e9 mikroplastmi?\u201d<\/p>\n\n\n\n<p>V sk\u00famanej oblasti sa nena\u0161li \u017eiadne zdroje\nkontaminantov, tak\u017ee fragmenty a vl\u00e1kna s najv\u00e4\u010d\u0161ou pravdepodobnos\u0165ou\npoch\u00e1dzaj\u00fa zo zne\u010distenej atmosf\u00e9ry. \u010eal\u0161ou\nte\u00f3riou je, \u017ee slim\u00e1ky ich mohli prenies\u0165 z p\u00f4dy alebo z in\u00fdch rastl\u00edn, na\nalebo vo svojich tel\u00e1ch.<\/p>\n\n\n\n<p>\u201cPrv\u00fd n\u00e1lez mikroplastov vo\nfytotelm\u00e1ch je \u010fal\u0161\u00edm d\u00f4kazom toho, \u017ee kontamin\u00e1cia tohto druhu sa \u0161\u00edri r\u00f4znymi\ncestami a pravdepodobne \u017eiadne prostredie na Zemi nie je bezpe\u010dn\u00e9, \u010do\nsamozrejme rob\u00ed n\u00e1\u0161 objav dos\u0165 sk\u013eu\u010duj\u00facim\u201d hovoria\nv\u00fdskumn\u00edci.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/katka0008-1024x768.jpg\" alt=\"\" class=\"wp-image-330\" srcset=\"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/katka0008-1024x768.jpg 1024w, https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/katka0008-300x225.jpg 300w, https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/katka0008-768x576.jpg 768w, https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/wp-content\/uploads\/2022\/09\/katka0008.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>mikropasty<\/figcaption><\/figure>\n\n\n\n<p>\u201cNa druhej strane, v\u00fdsledky n\u00e1\u0161ho\nv\u00fdskumu fytoteliem, ako ve\u013emi nezvy\u010dajn\u00e9ho a vysoko \u0161pecifick\u00e9ho pr\u00edrodn\u00e9ho prostredia,\npon\u00fakaj\u00fa mno\u017estvo mo\u017enost\u00ed vyu\u017eitia pri v\u00fdskume \u010dasopriestorov\u00fdch\ncharakterist\u00edk \u0161\u00edrenia mikroplastick\u00e9ho zne\u010distenia a jeho potenci\u00e1lneho vplyvu\nna samotn\u00e9 rastliny, ako aj organizmy na ne viazan\u00e9 ekologick\u00fdmi vz\u0165ahmi.\u201d<\/p>\n\n\n\n<p>Nazna\u010duj\u00fa, \u017ee kv\u00f4li ich mno\u017estvu a teoretickej schopnosti\nzachyt\u00e1va\u0165 mikroplasty nieko\u013ek\u00fdmi sp\u00f4sobmi z prostredia by fytotelmy na\n\u0161tetk\u00e1ch mohli by\u0165 dobr\u00fdm indik\u00e1torom pr\u00edtomnosti mikroplastov. <\/p>\n\n\n\n<p>\u201cNa\u0161a publik\u00e1cia teda prin\u00e1\u0161a nielen\nprv\u00fd objav kontamin\u00e1cie mikroplastov biotopov tohto typu, ale aj prv\u00fd n\u00e1vrh\nnov\u00e9ho pr\u00edstupu k vyu\u017e\u00edvaniu fytoteliem a podobn\u00fdch mikroekosyst\u00e9mov, ktor\u00e9\nposkytuj\u00fa rastliny (alebo umelo vytvoren\u00e9), ako bioindik\u00e1torov pr\u00edtomnosti mikroplastov v \u017eivotnom\nprostred\u00ed, mo\u017en\u00e9 zdroje a cesty ich \u0161\u00edrenia prostred\u00edm a \u010dasopriestorov\u00e9 zmeny\nv&nbsp;kontamin\u00e1cii mikroplastami.\u201d<\/p>\n\n\n\n<p><strong>Zdroj:<\/strong><\/p>\n\n\n\n<p>Foga\u0161ov\u00e1 K,\nManko P, Obo\u0148a J (2022) The first evidence of microplastics in plant-formed\nfresh-water micro-ecosystems: <em>Dipsacus<\/em>\nteasel phytotelmata in Slovakia contaminated with MPs. BioRisk 18: 133-143.<a href=\"https:\/\/doi.org\/10.3897\/biorisk.18.87433\"> <\/a><a href=\"https:\/\/doi.org\/10.3897\/biorisk.18.87433\">https:\/\/doi.org\/10.3897\/biorisk.18.87433<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hoci tu nie s\u00fa dlho, mikroplasty si na\u0161li cestu takmer do ka\u017ed\u00e9ho ekosyst\u00e9mu na na\u0161ej plan\u00e9te. Boli objaven\u00e9 v p\u00f4de, v riekach, v na\u0161ich potravin\u00e1ch a balenej vode a dokonca aj v \u013eudskom tele. Ned\u00e1vno t\u00edm v\u00fdskumn\u00edkov z Pre\u0161ovskej univerzity po prv\u00fdkr\u00e1t objavil mikroplasty aj vo vode zachytenej v pazuch\u00e1ch listov rastl\u00edn \u2013 v tzv. &hellip; <a href=\"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/?p=327\" class=\"more-link\">Pokra\u010dova\u0165 v \u010d\u00edtan\u00ed: <span class=\"screen-reader-text\">Prv\u00fd objav mikroplastov vo fytotelm\u00e1ch<\/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":[1],"tags":[],"class_list":["post-327","post","type-post","status-publish","format-standard","hentry","category-nezaradene"],"_links":{"self":[{"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=\/wp\/v2\/posts\/327","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=327"}],"version-history":[{"count":1,"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=\/wp\/v2\/posts\/327\/revisions"}],"predecessor-version":[{"id":331,"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=\/wp\/v2\/posts\/327\/revisions\/331"}],"wp:attachment":[{"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=327"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=327"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.fhpv.unipo.sk\/ecologistsnotebooks\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=327"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}