{"id":16468,"date":"2021-02-15T11:19:57","date_gmt":"2021-02-15T11:19:57","guid":{"rendered":"https:\/\/www.upjs.sk\/prirodovedecka-fakulta\/actual-news\/24323\/"},"modified":"2022-09-28T12:16:53","modified_gmt":"2022-09-28T12:16:53","slug":"24323","status":"publish","type":"cpt_aktualne_spravy","link":"https:\/\/www.upjs.sk\/prirodovedecka-fakulta\/actual-news\/24323\/","title":{"rendered":"Najmen\u0161\u00ed zlatokopi"},"content":{"rendered":"<p style=\"text-align: justify;\">Kolekt\u00edv autorov z\u00a0<strong>Katedry mikrobiol\u00f3gie \u00dastavu biologick\u00fdch a\u00a0ekologick\u00fdch vied<\/strong> publikoval pr\u00e1cu o\u00a0charakteriz\u00e1cii mikroorganizmov, podie\u013eaj\u00facich sa na kolobehu zlata v\u00a0pr\u00edrode, izolovan\u00fdch z poslednej akt\u00edvnej zlatej bane na Slovensku v\u00a0Hodru\u0161i-H\u00e1mroch.<\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.upjs.sk\/\/app\/uploads\/sites\/10\/2022\/09\/Odbervzoriek.jpg\" style=\"width:90%\" \/><br \/>\n<strong>Odber vzoriek \u2013 \u017elt\u00e9 plochy s\u00fa miner\u00e1ly, nie zlato<\/strong><\/p>\n<p style=\"text-align: justify;\">Zlato h\u00fdbe dejinami \u013eudstva a pre svoje unik\u00e1tne\u00a0 a\u00a0nenahradite\u013en\u00e9 vlastnosti bolo pre \u013eud\u00ed vz\u00e1cne u\u017e d\u00e1vno pred vznikom pe\u0148az\u00ed. Dopyt po zlate neust\u00e1le rastie a\u00a0geologick\u00e9 lo\u017eisk\u00e1 ub\u00fadaj\u00fa, \u010doho v\u00fdsledkom je \u0165a\u017eba zlata v\u00a0lokalit\u00e1ch, o\u00a0ktor\u00fdch by sme v\u00a0minulosti hovorili ako o\u00a0neekonomick\u00fdch. Mikroorganizmy s\u00fa s\u00fa\u010das\u0165ou geochemick\u00e9ho cyklu zlata u\u017e mili\u00f3ny rokov, a preto mali dostatok \u010dasu sta\u0165 sa \u0161pecialistami na jeho spracovanie. Tieto ich vlastnosti dnes pou\u017e\u00edvame pri \u201e<strong>biominingu\u201c<\/strong>, teda pri pou\u017eit\u00ed bakt\u00e9ri\u00ed na \u0165a\u017ebu zlata.<\/p>\n<p style=\"text-align: justify;\">\u00dalohou <strong>biotechnol\u00f3gi\u00ed<\/strong> nie je len vyu\u017ei\u0165 mikroorganizmy pre na\u0161e potreby, ale aj in\u0161pirova\u0165 sa procesmi, ktor\u00e9 v pr\u00edrode funguj\u00fa samovo\u013ene, bez z\u00e1sahu zvonku. \u0160t\u00fadium bakt\u00e9ri\u00ed v\u00a0zlat\u00fdch baniach, popis druhov, ktor\u00e9 sa zdaj\u00fa by\u0165 s\u00fa\u010das\u0165ou zlatej rudy a\u00a0procesov, ktor\u00fdmi ovplyv\u0148uj\u00fa rozp\u00fa\u0161\u0165anie a\u00a0op\u00e4tovn\u00e9 zr\u00e1\u017eanie zlata, sa zd\u00e1 by\u0165 k\u013e\u00fa\u010dov\u00e9 pre ich \u010fal\u0161ie vyu\u017eitie.<\/p>\n<p style=\"text-align: justify;\"><strong>Kolekt\u00edv doc. RNDr. Petra Prista\u0161a, CSc. <\/strong>z <strong>Katedry mikrobiol\u00f3gie<\/strong> \u00dastavu biologick\u00fdch a ekologick\u00fdch vied Pr\u00edrodovedeckej fakulty Univerzity P. J. \u0160af\u00e1rika v\u00a0Ko\u0161iciach sa dlhodobo venuje bakt\u00e9ri\u00e1m z\u00a0extr\u00e9mnych prostred\u00ed. Zlat\u00e1 ba\u0148a z\u00a0n\u00e1\u0161ho poh\u013eadu nepredstavuje ide\u00e1lne prostredie pre \u017eivot, no napriek tomu sa ukazuje, \u017ee je domovom pomerne po\u010detnej a\u00a0diverzifikovanej skupiny mikroorganizmov, ktor\u00e9 sa \u0161pecializovali na \u017eivot v\u00a0tomto nehostinnom prostred\u00ed. Ned\u00e1vno publikovan\u00e1 pr\u00e1ca pon\u00faka ucelen\u00fd a\u00a0unik\u00e1tny poh\u013ead na mikroorganizmy, ktor\u00fdch domovom je zlat\u00e1 ruda z\u00a0poslednej akt\u00edvnej zlatej bane Slovenska. A\u00a0\u010do viac, zd\u00e1 sa, \u017ee <strong>tieto mikroorganizmy tvoria k\u013e\u00fa\u010dov\u00fa mikrobiotu zlatej rudy<\/strong> v\u0161ade na svete. Z\u00edskan\u00e9 v\u00fdsledky otv\u00e1raj\u00fa cestu k\u00a0ur\u010deniu \u00falohy jednotliv\u00fdch druhov mikroorganizmov v\u00a0komplexnom a\u00a0doposia\u013e nie celkom preb\u00e1danom cykle zlata. Po\u010das pr\u00e1ce boli <strong>izolovan\u00e9 aj \u00faplne unik\u00e1tne bakt\u00e9rie,<\/strong> ktor\u00e9 boli pre vedu celkom nezn\u00e1me a\u00a0do\u010dkali sa svojho objavenia. Podobn\u00e9 pr\u00e1ce s\u00fa d\u00f4kazom toho, \u017ee <strong>\u010d\u00edm viac sa pon\u00e1rame do dokonal\u00e9ho mikrosveta, t\u00fdm viac nadobudneme pocit, \u017ee toho vieme bezmocne m\u00e1lo. <\/strong><\/p>\n<p style=\"text-align: justify;\"><u>Odkaz na publikovan\u00fa pr\u00e1cu<\/u>: Nos\u00e1\u013eov\u00e1 L., Malini\u010dov\u00e1 L., Kiskov\u00e1 J., Timkov\u00e1 I., Sedl\u00e1kov\u00e1-Kadukov\u00e1 J., Prista\u0161 P. (2021). Cultivable Microbiota Associated with Gold Ore from the Roz\u00e1lia Gold Mine, Hodru\u0161a-H\u00e1mre, Slovakia. <em>Geomicrobiology Journal<\/em> <a href=\"https:\/\/doi.org\/10.1080\/01490451.2021.1871685\">https:\/\/doi.org\/10.1080\/01490451.2021.1871685<\/a><\/p>\n<p style=\"text-align: center;\"><img decoding=\"async\" alt=\"\" src=\"http:\/\/www.upjs.sk\/\/app\/uploads\/sites\/10\/2022\/09\/graf.jpg\" style=\"width:90%\" \/><br \/>\n<strong>Po\u010detnos\u0165 bakteri\u00e1lnych rodov asociovan\u00fdch so zlatou rudou v\u00a0bani Roz\u00e1lia v\u00a0Hodru\u0161i-H\u00e1mroch<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\">Kolekt\u00edv autorov z\u00a0<strong>Katedry mikrobiol\u00f3gie \u00dastavu biologick\u00fdch a\u00a0ekologick\u00fdch vied<\/strong> <strong>PF UPJ\u0160<\/strong> publikoval pr\u00e1cu o\u00a0charakteriz\u00e1cii mikroorganizmov, podie\u013eaj\u00facich sa na kolobehu zlata v\u00a0pr\u00edrode, izolovan\u00fdch z poslednej akt\u00edvnej zlatej bane na Slovensku v\u00a0Hodru\u0161i-H\u00e1mroch.<\/p>\n","protected":false},"author":1,"featured_media":16470,"menu_order":0,"template":"","meta":{"_editorskit_title_hidden":false,"_editorskit_reading_time":0,"_editorskit_is_block_options_detached":false,"_editorskit_block_options_position":"{}"},"categories":[],"tags":[],"tax_aktuality":[],"acf":{"acf_link_na_externy_obsah":""},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.5 - 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