Browsing NTNU Open by Author "Næve, Ingun"
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Development of non-invasive methods using ultrasound technology in monitoring of Atlantic salmon (Salmo salar) production and reproduction
Næve, Ingun (Doktoravhandlinger ved NTNU;2020:51, Doctoral thesis, 2020)In production of Atlantic salmon (Salmo salar) broodfish, handlings for lice and disease management, gradings and checks for progression of sexual maturation, are inevitable. These handlings cause stress responses and can ... -
Plasma melatonin profiles in mrigal carp (Cirrhinus mrigala) kept under natural and manipulated photoperiods
Næve, Ingun (Master thesis, 2012)One major challenge in Asian aquaculture is the limited availability of carp fries. In order to establish out of season supply of fries, knowledge about the pineal melatonin clock and calendar function, and its influence ... -
Ultrasound as a non-invasive tool for monitoring reproductive physiology in female Atlantic salmon (Salmo salar)
Næve, Ingun; Mommens, Maren; Arukwe, Augustine; Kjørsvik, Elin (Journal article; Peer reviewed, 2018)Aiming to explore ultrasound technology as a noninvasive method for maturation monitoring, we compared ultrasound observations and measurements in female Atlantic salmon (Salmo salar) during the last year before ovulation ... -
Ultrasound as a noninvasive tool for monitoring reproductive physiology in male Atlantic salmon (Salmo salar)
Næve, Ingun; Mommens, Maren; Arukwe, Augustine; Virtanen, Jonni; Hoque, Md Enamul; Kjørsvik, Elin (Journal article; Peer reviewed, 2019)We examined the potential for ultrasound as a noninvasive tool for maturation monitoring in Atlantic salmon (Salmo salar) males. Ultrasound examination and measurements were compared to common practices for maturation ...