{"product_id":"temperatura-wody-i-fotoperiod-von-lukas-ruben-gon","title":"Temperatura wody i fotoperiod","description":"\u003cp\u003eReproduktiwnyj process u teleostrownyh ryb kontroliruetsq gipotalamo-gipofizarno-gonadnoj os'ü, kotoraq aktiwiruetsq pod wozdejstwiem wneshnih faktorow, takih kak temperatura wody i fotoperiod. Odnako bol'shinstwo ryb w newole ne nerestqtsq iz-za blokirowki na raznyh urownqh processa sozrewaniq gonad, osobenno u reofil'nyh widow, takih kak paku (Piaractus mesopotamicus). V swqzi s ätim ispol'zuütsq razlichnye procedury dlq stimulirowaniq reproduktiwnyh processow okonchatel'nogo sozrewaniq qjcekletok, chtoby obespechit' proizwodstwo mal'kow. Odnako gonadal'noe sozrewanie samok w newole obychno nachinaetsq w dekabre, chto opredelqet, chto otkorm molodi nachinaetsq w qnware, takim obrazom, terqetsq znachitel'naq chast' optimal'noj temperatury rosta mal'kow. Dlq togo chtoby ocenit' wliqnie manipulqcij s temperaturoj i fotoperiodom w prudu na razwitie gonad u samok paku w newole, bylo predlozheno chetyre äxperimental'nyh rezhima: T1: (kontrol'), T2: (fotoperiod) iskusstwennoe osweschenie, T3: (temperatura) teplica, i T4: (kombinirowannyj) fotoperiod i temperatura.\u003c\/p\u003e\u003cdiv class=\"aw-variant-hidden-subtitle-div\" id=\"aw-variant-subtitle-9786207046508\"\u003e\u003ch3\u003ewliqnie na sozrewanie gonad u paku Piaraktus mezopotamskij\u003c\/h3\u003e\u003c\/div\u003e","brand":"Autorenwelt Shop","offers":[{"title":"Softcover - 9786207046508","offer_id":47525231952197,"sku":"9786207046508","price":39.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0622\/files\/17b18cbf-7a02-4be5-9498-3fb98563f9c8.jpg?v=1749444515","url":"https:\/\/shop.autorenwelt.de\/products\/temperatura-wody-i-fotoperiod-von-lukas-ruben-gon","provider":"Autorenwelt Shop","version":"1.0","type":"link"}