Metabolic Profile of Histomonas meleagridis in Dwyer’s Media with and Without Rice Starch
Author Information
Author(s): Ammar Sawsan, Christopher Courtney J., Szafranski Nicole, Jones Rebekah, Rajeev Sree, Castro Hector F., Campagna Shawn R., Gerhold Richard
Primary Institution: Department of Biomedical and Diagnostic Sciences, College of Veterinary Medicine, University of Tennessee
Hypothesis
There is a difference in the growth of H. meleagridis in Dwyer’s media with (SD) and without rice (NR), which will lead to differences in the metabolic profiles of cells grown in the SD media compared to the NR media.
Conclusion
The study found that riboflavin significantly contributes to the differences in growth and metabolic profiles of H. meleagridis in media with and without rice starch.
Supporting Evidence
- Histomonas meleagridis is a significant threat to poultry due to high mortality rates.
- The study identified 170 known metabolites from the intracellular metabolic analysis.
- Riboflavin was found to have the highest variable importance in the projection score.
- Significant differences in H. meleagridis growth were observed between SD and NR media.
- Bacterial growth showed no significant difference between SD and NR media.
- Understanding the role of rice starch may help in developing axenic cultures of H. meleagridis.
- The study suggests a mutualistic relationship between H. meleagridis and bacteria for riboflavin supply.
- Future research may focus on replacing rice starch with more soluble components.
Takeaway
This study looked at how a type of media affects the growth of a parasite that makes birds sick. It found that a certain vitamin helps the parasite grow better.
Methodology
The study used ultra-high-performance liquid chromatography–high-resolution mass spectrometry to analyze the metabolic profiles of H. meleagridis grown in different media.
Limitations
The study could not separate bacterial metabolites from parasitic metabolites or determine the contribution from each population to the overall detected metabolite abundance.
Statistical Information
P-Value
p < 0.001
Statistical Significance
p < 0.001
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website