Enhancing Color and Stress Tolerance in Cherry Shrimp with Astaxanthin and Bidens Pilosa
Author Information
Author(s): Hou Wei-Wei, Chang Yu-Tzi, Yang Wen-Chin, Gong Hong-Yi, Pan Yen-Ju, Hsu Te-Hua, Huang Chang-Wen
Primary Institution: National Taiwan Ocean University
Hypothesis
The study aims to evaluate the effects of different concentrations of astaxanthin and Bidens pilosa on the color and hypoxia tolerance of cherry shrimp.
Conclusion
The combination of 100 mg/kg astaxanthin and 5 g/kg Bidens pilosa significantly enhanced the color and stability of cherry shrimp under hypoxic stress.
Supporting Evidence
- Color parameters were significantly improved in shrimp fed with AX100 and AX100 + BP.
- Gene expression related to color stability showed significant differences among treatment groups.
- Body color remained stable under hypoxic conditions in shrimp fed with the optimal formulation.
Takeaway
Adding special ingredients to shrimp food can make them look prettier and help them survive better when there's not enough oxygen.
Methodology
The study involved feeding cherry shrimp different diets with varying concentrations of astaxanthin and Bidens pilosa over a 56-day period, followed by assessments of color parameters and gene expression.
Potential Biases
Potential bias in the selection of feed additives and their concentrations.
Limitations
The study did not explore long-term effects beyond the 56-day feeding period.
Participant Demographics
Juvenile all-male cherry shrimp (Neocaridina davidi var. red).
Statistical Information
P-Value
p<0.05
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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