{"id":31311,"date":"2026-03-29T22:18:11","date_gmt":"2026-03-29T22:18:11","guid":{"rendered":"https:\/\/www.europesays.com\/sk\/31311\/"},"modified":"2026-03-29T22:18:11","modified_gmt":"2026-03-29T22:18:11","slug":"preco-ti-komare-vzdy-lietaju-okolo-hlavy-alebo-ramien-vedci-odhalili-presny-mechanizmus-ktory-ich-k-tebe-spolahlivo-navadza-a-vysvetluje-co-ich-najviac-pritahuje-vosveteit-sk","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/sk\/31311\/","title":{"rendered":"Pre\u010do ti kom\u00e1re v\u017edy lietaj\u00fa okolo hlavy alebo ramien? Vedci odhalili presn\u00fd mechanizmus, ktor\u00fd ich k tebe spo\u013eahlivo nav\u00e1dza a vysvet\u013euje, \u010do ich najviac pri\u0165ahuje | Vosveteit.sk"},"content":{"rendered":"<p>Vedci pr\u00e1ve prv\u00fdkr\u00e1t dok\u00e1zali vizualizova\u0165, ako sa kom\u00e1re pohybuj\u00fa okolo \u013eud\u00ed, a priniesli prekvapiv\u00e9 zistenie. Kom\u00e1re nenasleduj\u00fa jeden druh\u00e9ho, ale reaguj\u00fa na sign\u00e1ly z prostredia. T\u00e1to nov\u00e1 \u0161t\u00fadia by mohla pom\u00f4c\u0165 pri efekt\u00edvnej\u0161om odchyt\u00e1van\u00ed a kontrole hmyzu, ktor\u00fd pren\u00e1\u0161a choroby ako mal\u00e1riu, \u017elt\u00fa zimnicu \u010di Ziku. Celosvetovo tieto choroby sp\u00f4sobia viac ne\u017e 700 000 \u00famrt\u00ed ro\u010dne.<\/p>\n<p>Kom\u00e1re nemaj\u00fa \u201eved\u00faceho\u201c, ktor\u00e9ho by nasledovali<\/p>\n<p>V\u00fdskumn\u00edci z<a href=\"https:\/\/coe.gatech.edu\/news\/2026\/03\/why-mosquitoes-swarm-your-head-theyre-following-signals-not-each-other\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">\u202fGeorgia Tech <\/a>a\u202fMassachusetts Institute of Technology sledovali stovky <a href=\"https:\/\/vosveteit.zoznam.sk\/preco-je-niekto-doslova-magnet-na-komarov-geneticky-vyskum-odhalil-tajomstva-ich-cuchu\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">kom\u00e1rov<\/a> Aedes aegypti, zn\u00e1mych aj ako kom\u00e1re \u017eltej zimnice. Pomocou 3D infra\u010derven\u00fdch kamier zaznamen\u00e1vali pohyb hmyzu okolo ne\u017eiv\u00fdch objektov aj \u013eud\u00ed. Zistili, \u017ee kom\u00e1re prich\u00e1dzaj\u00fa k rovnak\u00fdm miestam nez\u00e1visle, pod\u013ea rovnak\u00fdch podnetov, nie preto, \u017ee by nasledovali \u201eved\u00faceho\u201c.<\/p>\n<p>            <a class=\"post-banner__link\" target=\"_blank\" href=\"https:\/\/t.me\/vosveteit?utm=kampanclanky\" style=\"color: #4B4F58 !important\" rel=\"nofollow\"><\/p>\n<p>                    <img loading=\"lazy\" decoding=\"async\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" http:=\"\" width=\"50\" height=\"50\" data-lazy-src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/03\/1773061459_857_telegram-logo-1-170x170-1.png\"\/><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/03\/1773061459_857_telegram-logo-1-170x170-1.png\" width=\"50\" height=\"50\"\/><\/p>\n<p>                Odoberaj Vosveteit.sk cez Telegram a prihl\u00e1s sa k odberu spr\u00e1v<br \/>\n            <\/a><\/p>\n<p>\u201eJe to ako preplnen\u00fd bar,\u201c vysvet\u013euje David Hu, profesor na Georgia Tech: \u201eZ\u00e1kazn\u00edci tam nie s\u00fa, lebo \u0161li za sebou, ale preto, \u017ee ich l\u00e1kaj\u00fa rovnak\u00e9 podnety, hudba, n\u00e1poje, atmosf\u00e9ra. Rovnako to funguje u kom\u00e1rov. Nenasleduj\u00fa l\u00eddra, ale sign\u00e1ly, a preto sa ocitn\u00fa na rovnakom mieste ako ostatn\u00ed.\u201c<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-134945\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" http:=\"\" alt=\"Oxitec_kontroverzny projekt komare\" width=\"1280\" height=\"720\" data-lazy- data-lazy- data-lazy-src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/03\/Oxitec_kontroverzny-projekt-komare.jpg\"\/><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-134945\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/03\/Oxitec_kontroverzny-projekt-komare.jpg\" alt=\"Oxitec_kontroverzny projekt komare\" width=\"1280\" height=\"720\"  \/>Zdroj: Vosveteit<\/p>\n<p>Jedn\u00fdm z k\u013e\u00fa\u010dov k pochopeniu spr\u00e1vania kom\u00e1rov je vizu\u00e1lny kontrast. Kom\u00e1re nevidia detaily ako my, ich zrak je sk\u00f4r n\u00edzkopixelov\u00e1 mapa kontrastov. Ke\u010f zachytia pach<a href=\"https:\/\/vosveteit.zoznam.sk\/situacia-je-vaznejsie-nez-sme-si-mysleli-oxid-uhlicity-v-atmosfere-stupa-najrychlejsie-za-poslednych-50-tisic-rokov\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\"> oxidu uhli\u010dit\u00e9ho<\/a>, mozog sa prepne do \u201evizu\u00e1lneho re\u017eimu\u201c a h\u013ead\u00e1 tmav\u00fd bod proti svetlej\u0161iemu pozadiu, napr\u00edklad oblohe alebo svetlej stene.<\/p>\n<p>Vedci si v\u0161imli, \u017ee ak je cie\u013e biely, kom\u00e1r zav\u00e1ha. Jeho senzory signalizuj\u00fa \u201etu je koris\u0165\u201c, ale o\u010di hovoria \u201eni\u010d nevid\u00edm\u201c. Toto v\u00e1hanie je d\u00f4vod, pre\u010do svetl\u00e9 oble\u010denie skuto\u010dne funguje ako pas\u00edvna ochrana.<\/p>\n<p>Pre\u010do kom\u00e1re lietaj\u00fa hlavne okolo tvojej hlavy?\u00a0<\/p>\n<p>Hlava a ramen\u00e1 nie s\u00fa n\u00e1hodn\u00e9 ciele. V t\u00fdchto miestach vydychujeme najviac CO2, \u010do vytv\u00e1ra pre kom\u00e1ra nevidite\u013en\u00fd \u201emrak\u201c, ktor\u00fd p\u00f4sob\u00ed ako maj\u00e1k. Navy\u0161e tvar hlavy a pohyb pri rozpr\u00e1van\u00ed alebo obzeran\u00ed sa vytv\u00e1raj\u00fa v\u00fdrazn\u00fa siluetu, ktor\u00e1 potvrdzuje, \u017ee ide o \u017eiv\u00fd objekt a nie o kame\u0148. Preto sa najv\u00e4\u010d\u0161ie rojov\u00e9 skupiny formuj\u00fa pr\u00e1ve okolo hlavy a ramien.<\/p>\n<p>            Neprehliadni<br \/>\n            <a class=\"vit-read-also__link\" href=\"https:\/\/vosveteit.zoznam.sk\/popularna-spravodajska-aplikacia-pre-ios-a-android-dostala-velku-aktualizaciu-pribudlo-mnozstvo-novych-funkcii-ktore-musis-vyskusat\/\" rel=\"nofollow noopener\" target=\"_blank\"><\/p>\n<p>                        <img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" http:=\"\" class=\"attachment-full size-full wp-post-image\" alt=\"Tvoje spravy spravodajska aplikacia_2\" data-lazy-src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/03\/1772961547_42_Tvoje-spravy-spravodajska-aplikacia_2.jpg\"\/><img loading=\"lazy\" decoding=\"async\" width=\"1280\" height=\"720\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/03\/1772961547_42_Tvoje-spravy-spravodajska-aplikacia_2.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"Tvoje spravy spravodajska aplikacia_2\"\/>                    <\/p>\n<p>\n\t\t\t\t\tPopul\u00e1rna spravodajsk\u00e1 aplik\u00e1cia pre iOS a Android dostala ve\u013ek\u00fa aktualiz\u00e1ciu. Pribudlo mno\u017estvo nov\u00fdch funkci\u00ed, ktor\u00e9 mus\u00ed\u0161 vysk\u00fa\u0161a\u0165                <\/p>\n<p>            <\/a><\/p>\n<p>Christopher Zuo, magistersk\u00fd \u0161tudent Georgia Tech, si obliekol r\u00f4zne kombin\u00e1cie oble\u010denia, \u010dierne, biele a zmie\u0161an\u00e9 a postavil sa do komorov\u00e9ho priestoru s desiatkami kom\u00e1rov. Kamery zachytili trajekt\u00f3rie hmyzu, ktor\u00e9 potom analyzovali v MIT. Ke\u010f mal dlh\u00e9 ruk\u00e1vy, nohavice a pokr\u00fdvku hlavy, kom\u00e1re ho skoro ne\u0161t\u00edpali.<\/p>\n<p>Takto by sme mohli chyta\u0165 kom\u00e1re efekt\u00edvnej\u0161ie<\/p>\n<p>V\u00fdskum prin\u00e1\u0161a aj konkr\u00e9tne mo\u017enosti, ako vylep\u0161i\u0165 pasce. S\u00fa\u010dasn\u00e9 zariadenia \u010dasto nepretr\u017eite uvo\u013e\u0148uj\u00fa CO2 alebo <a href=\"https:\/\/vosveteit.zoznam.sk\/vedci-prinutili-svetlo-napodobnit-jav-ktory-fyzika-desatrocia-povazovala-za-nemozny\/\" target=\"_blank\" rel=\"noopener noreferrer nofollow\">svetlo<\/a>, \u010do kom\u00e1re \u010dasom ignoruj\u00fa alebo obletia. Nov\u00e1 gener\u00e1cia by mohla pracova\u0165 v pulzoch, kr\u00e1tko vypusti\u0165 obl\u00e1\u010dik oxidu uhli\u010dit\u00e9ho, po\u010dka\u0165, k\u00fdm sa vytvor\u00ed roj pod\u013ea matematick\u00e9ho modelu MIT, a v momente najvy\u0161\u0161ej koncentr\u00e1cie zapn\u00fa\u0165 siln\u00e9 nas\u00e1vanie. T\u00fdm sa u\u0161etr\u00ed m\u00e9dium, napr\u00edklad such\u00fd \u013ead alebo plyn, a efektivita pasc\u00ed sa v\u00fdrazne zv\u00fd\u0161i.<\/p>\n<p>Okrem Zua a Hua sa na \u0161t\u00fadii podie\u013eali doktorandi a odborn\u00edci na mechanick\u00e9 in\u017einierstvo a biol\u00f3giu, vr\u00e1tane Soohwana Kima, Chenyi Feiho a Alexandra Cohena z MIT a Ringa Cardeho z University of California v Riverside.<\/p>\n<p>T\u00e1to \u0161t\u00fadia je prv\u00fdm vizu\u00e1lnym d\u00f4kazom, ako kom\u00e1re kombinuj\u00fa vizu\u00e1lne podnety a CO2, aby na\u0161li svoju koris\u0165. Porozumenie ich spr\u00e1vania umo\u017en\u00ed presnej\u0161\u00ed a \u00fa\u010dinnej\u0161\u00ed odchyt, \u010do m\u00f4\u017ee obmedzi\u0165 \u0161\u00edrenie chor\u00f4b, ktor\u00e9 pren\u00e1\u0161aj\u00fa.<\/p>\n<p>&#13;<br \/>\n    <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www.facebook.com\/profile.php?id=100057829922593\" class=\"fb-share-button\">&#13;<br \/>\n        &#13;<br \/>\n            &#13;<br \/>\n        &#13;<br \/>\n        &#13;<br \/>\n            P\u00e1\u010dil sa v\u00e1m \u010dl\u00e1nok? Sledujte n\u00e1s na Facebooku&#13;<br \/>\n        &#13;<br \/>\n    <\/a>&#13;<\/p>\n<p>            &#13;<\/p>\n","protected":false},"excerpt":{"rendered":"Vedci pr\u00e1ve prv\u00fdkr\u00e1t dok\u00e1zali vizualizova\u0165, ako sa kom\u00e1re pohybuj\u00fa okolo \u013eud\u00ed, a priniesli prekvapiv\u00e9 zistenie. Kom\u00e1re nenasleduj\u00fa jeden&hellip;\n","protected":false},"author":2,"featured_media":31312,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[14182,4443,14183,14184,5741,4093,11805,10630,11707,33,14185,10299,14186,43,40,42,36,50,49,48],"class_list":{"0":"post-31311","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-3d-model","9":"tag-choroby","10":"tag-dychanie","11":"tag-hmyz","12":"tag-komare","13":"tag-krv","14":"tag-lietanie","15":"tag-mapa","16":"tag-model","17":"tag-news","18":"tag-oblecenie-problem","19":"tag-oxid-uhlicity","20":"tag-pitie-krvi","21":"tag-sk","22":"tag-slovak","23":"tag-slovencina","24":"tag-spravy","25":"tag-svet","26":"tag-world","27":"tag-world-news"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/116314787371877169","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/31311","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=31311"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/31311\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/31312"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=31311"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=31311"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=31311"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}