Faculty of Agriculture and Life Sciences, Maribor (FKMB)
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Vrednotenje »tank by pond« sistema vzreje rib [Elektronski vir] : diplomsko deloKukolj, UrošRibogojstvo je pomembna živinorejska panoga, ki vzreja ribe za vlaganje v ribolovne vode in zagotavlja vir kakovostnih beljakovin za prehrano ljudi. Za razvoj ribogojstva, ki je že desetletja v ... porastu, pa so okolijske omejitve, zato je treba iskati in uvajati nove tehnologije. V raziskavi smo spremljali sistem super intenzivne vzreje rib imenovane »tank by pond«. V poizkus smo vključili krapa (Cyprinus carpio) iz družine krapovcev (Cyprinidae) in belugo (Hucho hucho) iz družine jesetrov (Acipensaridae) ter štiri mesece spremljali njuno rast in zdravstveno stanje. V ta namen smo ribe mesečno tehtali in organoleptično ugotavljali morebitne spremembe značilne za bolezenska stanja. Pri krapih smo priraste v vzreji »tank by pond« primerjali z rezultati prirastov krapov v tradicionalni vzreji v polikulturi in ugotovili, da je znašal donos krapov po 4-mesečnem spremljanju 793,5 kg, to pomeni, da bi na hektarski površini iste globine znašal donos 57 041,5 kg v štirih mesecih, kar je bistveno več kot v tradicionalni intenzivni vzreji, kjer je prirast skozi vso vzrejno sezono med 15 do 100 ton. Med raziskavo tudi nismo ugotovili poškodb ali drugih znakov, ki bi kazali na bolezenska stanja, zato sklepamo, da so bile ribe klinično zdrave, kar potrjuje tudi odstotek poginulih rib, ki je pri krapih znašal 0,3 %, v bazenih z belugami pa ni poginila nobena riba. Rezultati spremljanja rasti rib v sistemu »tank by pond« so vzpodbudni, saj kažejo, da je v omejenem nadzorovanem okolju mogoče vzrediti velike količine rib, ki predstavljajo kakovostne beljakovine za prehrano ljudi ob boljšem izkoristku krme, manjši uporabi delovne sile in nenazadnje bistveno boljši dobrobiti rib.Type of material - undergraduate thesis ; adult, seriousPublication and manufacture - Maribor : [U. Kukolj], 2023Language - slovenianCOBISS.SI-ID - 167982851
Author
Kukolj, Uroš
Other authors
Jenčič, Vlasta |
Brus, Maksimiljan |
Gospić, Danijel
Topics
Univerzitetna in visokošolska dela |
super intenzivna vzreja rib |
tank by pond |
krapi |
jesetri |
super intensive fish farming |
»tank by pond« |
carp |
sturgeon
Shelf entry
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DRS, in which the journal is indexed
Database name | Field | Year |
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Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
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Kukolj, Uroš | |
Jenčič, Vlasta | 04272 |
Brus, Maksimiljan | 25025 |
Gospić, Danijel |
Source: Personal bibliographies
and: SICRIS
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