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Desiccation Tolerance: A tale convergence through divergence

PhD defence

In short
  • 5 October 2026
  • 13.00 - 14.30 h
  • Auditorium Omnia, building 105, Wageningen Campus
  • Livestream available

Summary

A seed can lose almost all its water, sit dry in a drawer for years, and still grow into a plant. Almost nothing else alive can do that. In this research I asked how seeds manage it.
Comparing over twenty species, from pond algae to mosses, ferns and flowering plants, I found that drying out is a trick nature has invented many times over — and each time with different genes. Whenever a plant dries, it switches on its newest, fastest-changing genes rather than its older genes.
Next I looked into if seeds can distinguish between drying speeds. Drying slowly made better seeds i.e., they matured faster, survived better, and built up more of the protective proteins that replaced water. Drying quickly triggered a stress response that shortened their life. How we dry seeds therefore matters — for seed banks, for farming, and for growing crops in a drier world.

PhD candidate

The candidate of the PhD defence "Desiccation Tolerance: A tale convergence through divergence".

About the PhD defence

Date

Mon 5 October 2026
13:00 - 14:30

Organisational unit

Plant Physiology (PPH), EPS, Wageningen University & Research

Room

Auditorium