Ozone nanobubble on water quality, gut microbiota, and growth performance of white leg shrimp (Penaeus vannamei) in an intensive indoor farming system
https://www.sciencedirect.com/science/article/pii/S2772427125000919
The first study on the impact of Ozone Nanobubble on shrimp gut microbiota.
Ozone Nanobubble-O₃ supports sustainable shrimp farming by minimizing antibiotics
use and promoting growth.
Vibrio spp. in water reduced 4-fold, resulting in lower V. parahaemolyticus in shrimp gut.
Water quality improved with 50 % lower NH₃-N, reduced COD, and higher DO and ORP.
Ozone Nanobubble did not negatively impact on shrimp health.
This study utilized a comprehensive approach assessing water quality, shrimp
growth performance, and gut microbiota to evaluate the impact of NB-O3 on
white-leg shrimp in an intensive indoor culture system. The application of NB-O3
significantly improved water quality by increasing dissolved oxygen levels while
reducing ammonia nitrogen and chemical oxygen demand. Additionally, it effectively
lowered the total Vibrio population, minimizing the risk of Vibrio parahaemolyticus infection.
These improvements created optimal conditions for shrimp growth, as reflected in increased
body weight, specific growth rate, and feed conversion ratio. These results demonstrate the
potential of applying nanobubble ozone in intensive and super-intensive shrimp aquaculture
systems. However, additional research is needed to identify the optimal developmental stage
for NB-O₃ treatment to maximize its effectiveness and improve shrimp survival rates.
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