{"id":854,"date":"2019-09-18T12:45:39","date_gmt":"2019-09-18T10:45:39","guid":{"rendered":"https:\/\/www.festivalvedy.sk\/wp2\/regulacia-kyslika-a-teploty-vody-pri-domacom-chove-pstruha\/"},"modified":"2019-09-18T12:45:39","modified_gmt":"2019-09-18T10:45:39","slug":"regulacia-kyslika-a-teploty-vody-pri-domacom-chove-pstruha","status":"publish","type":"post","link":"https:\/\/www.festivalvedy.sk\/wp2\/regulacia-kyslika-a-teploty-vody-pri-domacom-chove-pstruha\/","title":{"rendered":"Regul\u00e1cia kysl\u00edka a teploty vody pri dom\u00e1com chove pstruha"},"content":{"rendered":"<p>Autor\/autori: Henrich Jur\u010di\u0161in  <\/p>\n<p>V predkladanej pr\u00e1ci sa venujeme charakteristike pstruha d\u00fahov\u00e9ho (Oncorhynchus mykiss) v na\u0161om dom\u00e1com chove. Chov r\u00fdb v na\u0161ich podmienkach prebieha v 4 hlavn\u00fdch rybn\u00edkoch, ktor\u00e9 maj\u00fa parametre (\u0161:4m, d:7m, h:1,5m). Ka\u017ed\u00fd rybn\u00edk m\u00e1 pr\u00edtok, odtok chemicky nez\u00e1vadnej vody a samostatn\u00fd filter. Meranie hladiny kysl\u00edka v rybn\u00edkoch v roku 2016 sme vykon\u00e1vali oxymetrom (TYP MFD 79) 2 kr\u00e1t t\u00fd\u017edenne. Merali sme v mesiacoch apr\u00edl a\u017e august 2016 a to z d\u00f4vodu zvy\u0161ovania dennej teploty. Meranie teploty vody sme vykon\u00e1vali v rovnak\u00fdch intervaloch pomocou liehov\u00e9ho teplomera s presnos\u0165ou na 1\u00b0C. pred aj po zatienen\u00ed. Po\u010das apr\u00edla a m\u00e1ja 2016 hodnoty hladiny kysl\u00edka boli pribli\u017ene v ust\u00e1lenej hladine a pohybovali sa v rozmedz\u00ed od (min) \u2013 8,7 mg\/l do (max) \u2013 9.5 mg\/l. Av\u0161ak po\u010das j\u00fana \u2013 augusta 2016 hodnoty postupne klesali. Z hodn\u00f4t okolo 9 mg\/l na za\u010diatku j\u00fana sa hladina kysl\u00edka zn\u00ed\u017eila a\u017e na 7,9 mg\/l, \u010do predstavuje oproti minim\u00e1lnej hodnote v mesiaci m\u00e1j pokles o viac ako  1 mg\/l.  \u010eal\u0161ie merania hodn\u00f4t hladiny kysl\u00edka po in\u0161tal\u00e1cii aplik\u00e1tora okysli\u010dovania ukazovali narastaj\u00face hodnoty, ktor\u00e9 dosiahli postupne a\u017e 8,7 mg\/l.  In\u0161tal\u00e1ciou aplik\u00e1tora okysli\u010dovania sme dosiahli zv\u00fd\u0161enie hodnoty hladiny kysl\u00edka vo v\u0161etk\u00fdch  rybn\u00edkoch o pribli\u017ene 2 \u2013 3mg\/l. Narastaj\u00faca hodnota teploty vody korelovala s n\u00e1rastom dennej teploty vzduchu a najv\u00fdraznej\u0161ie rozdiely sme zaznamenali v rybn\u00edku \u010d.2, ktor\u00fd je najviac exponovan\u00fd priamemu slnku. tu dosiahla najvy\u0161\u0161ia teplota vody hodnoty a\u017e do 22\u00b0C, \u010do je pre pstruhy hodnota prevy\u0161uj\u00faca hranicu tolerancie. Situ\u00e1ciu sme rie\u0161ili dodato\u010dn\u00fdm tienen\u00edm a podarilo sa n\u00e1m zn\u00ed\u017ei\u0165 hodnotu teploty vody na pribli\u017ene 18\u00b0C, \u010do predstavuje tolerovate\u013en\u00fa hodnotu<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Autor\/autori: Henrich Jur\u010di\u0161in V predkladanej pr\u00e1ci sa venujeme charakteristike pstruha d\u00fahov\u00e9ho (Oncorhynchus mykiss) v na\u0161om dom\u00e1com chove. Chov r\u00fdb v na\u0161ich podmienkach prebieha v 4 hlavn\u00fdch rybn\u00edkoch, ktor\u00e9 maj\u00fa parametre (\u0161:4m, d:7m, h:1,5m). Ka\u017ed\u00fd rybn\u00edk m\u00e1 pr\u00edtok, odtok chemicky nez\u00e1vadnej vody a samostatn\u00fd filter. Meranie hladiny kysl\u00edka v rybn\u00edkoch v roku 2016 sme vykon\u00e1vali oxymetrom [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[6,12],"tags":[8,13],"class_list":["post-854","post","type-post","status-publish","format-standard","hentry","category-6","category-biologia","tag-8","tag-biologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Regul\u00e1cia kysl\u00edka a teploty vody pri dom\u00e1com chove pstruha - Festival vedy a techniky AMAVET<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.festivalvedy.sk\/wp2\/regulacia-kyslika-a-teploty-vody-pri-domacom-chove-pstruha\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Regul\u00e1cia kysl\u00edka a teploty vody pri dom\u00e1com chove pstruha - Festival vedy a techniky AMAVET\" \/>\n<meta property=\"og:description\" content=\"Autor\/autori: Henrich Jur\u010di\u0161in V predkladanej pr\u00e1ci sa venujeme charakteristike pstruha d\u00fahov\u00e9ho (Oncorhynchus mykiss) v na\u0161om dom\u00e1com chove. 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