PlantGrowth2

In a Changing Environment

Food, feed, fiber and fuel - Human society is entirely dependent on photosynthetic organisms. Moreover, comprising over 99% of the earth's biomass, photosynthetic organisms have a major impact on the global climate. Therefore, understanding how plants grow and how this growth is affected by the environment are subjects of vital importance.

The aim of this RTD is to construct mechanistic models that describe growth at different organizational levels (regulatory networks, cells, tissues, organs, whole plant). These individual models will be integrated into an overarching model that can be used to understand plant growth at all levels of complexity.
"PlantGrowth2", the continuation of the 2008-2012 project, focuses on multicellular systems, mechanics and spatial modeling. The main goals of the research project are:

  • to study growth quantitatively at the cellular, tissue and whole plant level;
  • to apply our basic research to the improvement of lodging resistance in tef, a mechanical problem that is of vital importance in a region of the world where hunger affects human health;
  • to promote synergy between plant molecular biology, mathematics, physics and engineering;
  • to train a new generation of "systems biologists" who are involved in interdisciplinary projects and can readily cross boundaries between fields because they have acquired hands-on experience in biology, mathematics, physics and engineering.
Principal Investigator Prof. Cris Kuhlemeier, Institute of Plant Sciences, University of Bern
Involved Institutions University of Bern, University of Lausanne, University of Fribourg, ETH Zurich
Number of Research Groups 9
Project Duration Apr. 2013 – Mar. 2017
Approved SystemsX.ch Funds CHF 2.994 million

Updated June 2013

Contact

Prof. Dr. Cris Kuhlemeier
Institute of Plant Sciences
University of Bern
Altenbergrain 21
CH - 3013 Bern
phone +41 31 631 49 13
cris.kuhlemeier(at)ips.unibe.ch

Biomechanical properties of
plant cell wall growth
Lecture by Prof. Daniel Cosgrove
(IPS Berne, 02.09.2013)