An immune response in the bumblebee, Bombus terrestris leads to increased food consumption
2006

Bumblebee Immune Response and Food Consumption

Sample size: 50 publication Evidence: moderate

Author Information

Author(s): Tyler Elizabeth R, Adams Sally, Mallon Eamonn B

Primary Institution: Department of Biology, University of Leicester

Hypothesis

Does an immune response in bumblebees lead to increased food consumption?

Conclusion

Immune-stimulated bumblebees consume more honeywater without a significant increase in activity levels.

Supporting Evidence

  • Immune-stimulated bees showed a 7.5% increase in energy consumption.
  • Feeding activity was significantly affected by colony origin.
  • Control bees did not show the same increase in food consumption.

Takeaway

When bumblebees get a boost to their immune system, they eat more food, but they don't move around any more than usual.

Methodology

Bumblebees were injected with lipopolysaccharide to stimulate their immune response, and their food consumption and activity were measured over time.

Limitations

The study could not use pollen data due to interference from propolis, and the effects of immune stimulation on pollen consumption remain unclear.

Participant Demographics

Bumblebees aged 5 to 7 days from two different colonies.

Statistical Information

P-Value

p<0.0001

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1472-6793-6-6

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