
Highlight 2025KMITL Expo 2025
Efficacy
of
mangosteen
(Garcinia
mangostana)
peel
hot
water
extract
against
Aeromonas
hydrophila
infection
of
seabass
fingerling
(Lates
calcarifer)
คณะเทคโนโลยีการเกษตร
AI Translated

Innovation Owner
SK
นางสาว Suwaree Kitikiew
Advisor
Details
Mangosteen peel hot water extract (MPE) demonstrates antibacterial potential against Aeromonas hydrophila in sea bass larvae, improving survival rates and hematological parameters.
Mangosteen peel (Garcinia mangostana Linn.) extract using hot water (MPE) has been shown to have antibacterial potential in freshwater sea bass (Lates calcarifer) larvae infected with Aeromonas hydrophila.
- In vitro studies: MPE has a minimum inhibitory concentration (MIC) of 25 ppm and a minimum bactericidal concentration (MBC) of 25 ppm.
- In vivo results: Sea bass larvae immersed in MPE (0, 20, 40, and 60 ppm) for 7 days showed higher survival rates compared to the control group.
- Hematological parameters: The MPE-treated group exhibited significantly increased red blood cell (RBC), white blood cell (WBC), and hemoglobin (Hb) concentrations.
- Water quality: Ammonia concentration was lowest at 60 ppm MPE.

Objective
To evaluate the efficacy of hot water mangosteen peel extract against A. hydrophila in sea bass, utilizing MIC, MBC, hematological parameters, and histopathological analysis.
To evaluate the efficacy of hot water mangosteen peel extract against A. hydrophila in sea bass (L. calcarifer) by:
- Determining the minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC).
- Utilizing hematological parameters to monitor fish health and infection status.
- Conducting histopathological analysis to examine fish tissue.


