The Anesthetic Effects of Lemon Peel Oil on Rainbow Trout (Oncorhynchus mykiss Walbaum, 1792)


Bakır F., Aydın B.

1st International Symposium on Sustainable Aquatic Research, İzmir, Türkiye, 21 - 22 Mayıs 2025, ss.34, (Özet Bildiri)

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: İzmir
  • Basıldığı Ülke: Türkiye
  • Sayfa Sayıları: ss.34
  • Akdeniz Üniversitesi Adresli: Evet

Özet

The objective of this study was to investigate the effects of lemon peel oil as an anesthetic agent on

rainbow trout (Oncorhynchus mykiss), which is intensively produced in Türkiye. For anesthesia efficacy

evaluation, rainbow trout with an average weight of 51 g were exposed to different concentrations of

lemon peel oil (500, 1000, 2000, 3000, 4000, and 5000 μL/L). Induction and recovery times were

recorded by using a digital stopwatch for each fish. According to the results, it was observed that there

were significant differences between the anesthetic substance concentration values, and as the

concentration of lemon peel oil increased, the induction time decreased (P˂0.05). However, it was

determined that, as the concentration of the anesthetic agent increased, the time it took for the fish to

recover from anesthesia shortened (P˂0.05). As a result of the experiment, it was observed that the fish

entered anesthesia in less than 3 minutes at a dose of 5000 μL/L lemon peel oil and recovery time from

anesthesia in less than 5 minutes. Our findings indicate that 5000 μL/L is the best concentration of lemon

peel oil for rainbow trout in our research.