[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.artpap.cz\/ryby-a-nanotechnologie\/#Article","mainEntityOfPage":"https:\/\/www.artpap.cz\/ryby-a-nanotechnologie\/","headline":"Ryby a nanotechnologie","name":"Ryby a nanotechnologie","description":"Je to u\u017e d\u00e1vno, co se r\u016fzn\u00e9 pr\u016fzkumy \u017eivota ryb, jejich chov\u00e1n\u00ed a pohyb, prov\u00e1d\u011bly formou kontroln\u00edch v\u00fdlov\u016f nebo na z\u00e1klad\u011b p\u0159izn\u00e1n\u00ed \u00falovk\u016f ryb\u00e1\u0159\u016f v\u00a0\u00falovkov\u00fdch l\u00edstc\u00edch a tyto \u00fadaje se pou\u017e\u00edvaly jako z\u00e1klad pro progn\u00f3zu v\u00fdvoje ryb\u00ed populace. Ve sv\u011bt\u011b ji\u017e dlouh\u00e1 l\u00e9ta funguje zna\u010dkov\u00e1n\u00ed ryb za pomoci elektronick\u00fdch minivys\u00edla\u010d\u016f.\u00a0 P\u016fvodn\u00edm d\u016fvodem bylo sledov\u00e1n\u00ed jedin\u00e9ho […]","datePublished":"2023-05-07","dateModified":"2023-05-07","author":{"@type":"Person","@id":"https:\/\/www.artpap.cz\/author\/#Person","name":"","url":"https:\/\/www.artpap.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/9bd672608a9ea50cfcb35956b7f63dacf48dece49eb907e6bdd72bedd9991f24?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/9bd672608a9ea50cfcb35956b7f63dacf48dece49eb907e6bdd72bedd9991f24?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"artpap.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.artpap.cz\/wp-content\/uploads\/img_a298329_w2250_t1508706047.jpg","url":"https:\/\/www.artpap.cz\/wp-content\/uploads\/img_a298329_w2250_t1508706047.jpg","height":0,"width":0},"url":"https:\/\/www.artpap.cz\/ryby-a-nanotechnologie\/","wordCount":460,"articleBody":"Je to u\u017e d\u00e1vno, co se r\u016fzn\u00e9 pr\u016fzkumy \u017eivota ryb, jejich chov\u00e1n\u00ed a pohyb, prov\u00e1d\u011bly formou kontroln\u00edch v\u00fdlov\u016f nebo na z\u00e1klad\u011b p\u0159izn\u00e1n\u00ed \u00falovk\u016f ryb\u00e1\u0159\u016f v\u00a0\u00falovkov\u00fdch l\u00edstc\u00edch a tyto \u00fadaje se pou\u017e\u00edvaly jako z\u00e1klad pro progn\u00f3zu v\u00fdvoje ryb\u00ed populace.Ve sv\u011bt\u011b ji\u017e dlouh\u00e1 l\u00e9ta funguje zna\u010dkov\u00e1n\u00ed ryb za pomoci elektronick\u00fdch minivys\u00edla\u010d\u016f.\u00a0 P\u016fvodn\u00edm d\u016fvodem bylo sledov\u00e1n\u00ed jedin\u00e9ho druhu ryb \u2013 lososa. Studovat jeho \u017eivot nen\u00ed snadn\u00e9. Proto\u017ee se u n\u011bj st\u0159\u00edd\u00e1 obdob\u00ed \u017eivota v\u00a0mo\u0159i s\u00a0\u017eivotem ve sladk\u00e9 vod\u011b, je pro v\u011bdce sledov\u00e1n\u00ed lososa pon\u011bkud slo\u017eit\u011bj\u0161\u00ed.Losos\u00ed populace se \u0159adu let sni\u017euje, nebo\u0165 u mnoha losos\u016f doch\u00e1z\u00ed k zachycen\u00ed v\u00a0p\u0159ehrad\u011b a jejich \u00fahynu.D\u0159\u00edve se na \u010dipov\u00e1n\u00ed pou\u017e\u00edvaly dost velk\u00e9 elektronick\u00e9 \u010dipy – vys\u00edla\u010de, kter\u00e9 byly ryb\u00e1m vpraveny do t\u011bla v\u00a0celkov\u00e9 anestezii, r\u00e1na se dokonce musela za\u0161\u00edt a tyto opera\u010dn\u00ed z\u00e1kroky zp\u016fsobovaly ryb\u00e1m ur\u010dit\u00e9 trauma. Vys\u00edla\u010de v\u0161ak potom mapovaly polohu ryby a jej\u00ed cestu.Dne\u0161n\u00ed technologie umo\u017e\u0148uje \u010dipov\u00e1n\u00ed\u00a0 p\u0159\u00edmo jehlou do t\u011bla ryby. Toto \u010dipov\u00e1n\u00ed je bezbolestn\u00e9. \u010cip je mali\u010dk\u00fd \u2013 zhruba jako dv\u011b r\u00fd\u017eov\u00e1 zrnka, tud\u00ed\u017e ryba nen\u00ed zat\u00ed\u017eena jeho hmotnost\u00ed a je schopna norm\u00e1ln\u00edho pohybu. Vpraven\u00ed do t\u011bla trv\u00e1 pouh\u00fdch 20 sekund.\u00a0 Sign\u00e1l \u010dip vys\u00edl\u00e1 p\u0159ibli\u017en\u011b 120 dn\u00ed a tato doba je dostate\u010dn\u00e1 pro zmapov\u00e1n\u00ed pohybu a chov\u00e1n\u00ed losos\u016f.Tohle sledov\u00e1n\u00ed ryb je mnohem \u00fa\u010dinn\u011bj\u0161\u00ed ne\u017e kdysi. Ichtyologov\u00e9 mohou takto u lososa sledovat vliv vodn\u00edch d\u011bl na jeho \u017eivot. Nikdy d\u0159\u00edve se toti\u017e p\u0159esn\u011b nev\u011bd\u011blo, jak jsou p\u0159echody losos\u016f z\u00a0mo\u0159sk\u00e9 do sladk\u00e9 vody bezpe\u010dn\u00e9 a kolik jich vlastn\u011b uv\u00edzne v\u00a0elektr\u00e1rn\u00e1ch.Tento syst\u00e9m sledov\u00e1n\u00ed ryb se bude d\u00e1le rozv\u00edjet \u2013 m\u016f\u017ee tak b\u00fdt objasn\u011bna migra\u010dn\u00ed pr\u016fchodnost pro cel\u00e9 spektrum ryb.Dnes u\u017e se u n\u00e1s prov\u00e1d\u00ed p\u0159\u00edpravy na zna\u010dkov\u00e1n\u00ed jeseter\u016f, \u00faho\u0159\u016f, ohro\u017een\u00fdch druh\u016f mihulovit\u00fdch ryb, \u0161tiky, pstruzi, ohro\u017een\u00e9 vranky. Ryby jsou odloveny a p\u0159ed samotn\u00fdm o\u010dipov\u00e1n\u00edm doch\u00e1z\u00ed k\u00a0ur\u010dov\u00e1n\u00ed druh\u016f a m\u011b\u0159en\u00ed.V\u00fdsledky pr\u016fzkum\u016f by m\u011bly sm\u011b\u0159ovat k usnadn\u011bn\u00ed migrace ryb na toc\u00edch, kde jim \u010dlov\u011bk vystav\u011bl um\u011bl\u00e9 p\u0159ek\u00e1\u017eky \u2013 jezy a p\u0159ehrady.A v\u011bdci se u\u017e nemohou do\u010dkat, co jim tato nanotechnologie o ryb\u00ed \u0159\u00ed\u0161i prozrad\u00ed.                                                                                                                                                                                                                                                                                                                                                                                        4.5\/5 - (10 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Ryby a nanotechnologie","item":"https:\/\/www.artpap.cz\/ryby-a-nanotechnologie\/#breadcrumbitem"}]}]