A Continuum Model for Metabolic Gas Exchange in Pear Fruit
2008

Model for Gas Exchange in Pear Fruit

publication Evidence: high

Author Information

Author(s): Ho Q. Tri, Verboven Pieter, Verlinden Bert E., Lammertyn Jeroen, Vandewalle Stefan, Nicolaï Bart M.

Primary Institution: Katholieke Universiteit Leuven, Belgium

Hypothesis

The study aims to develop a mathematical model to predict internal gas concentrations in pear fruit during storage.

Conclusion

The developed model successfully predicts gas exchange in intact pear fruit and highlights the impact of fruit size and storage conditions on gas concentrations.

Supporting Evidence

  • The model incorporates the actual shape of the fruit and was solved using fluid dynamics software.
  • Environmental conditions such as temperature and gas composition significantly affect internal gas distribution.
  • The model is the most comprehensive to date for simulating gas exchange in plant tissue.

Takeaway

This study created a computer model to understand how pears breathe and how their size and storage conditions affect their health.

Methodology

A permeation-diffusion-reaction model was constructed to describe gas exchange in pear fruit, validated through in silico experiments.

Limitations

The model may not account for all variations in gas exchange due to differences in fruit maturity and environmental conditions.

Statistical Information

Confidence Interval

(2.39±0.14)×10−4 for O2 consumption rate

Digital Object Identifier (DOI)

10.1371/journal.pcbi.1000023

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