Securing plant production is a global task. Using a combination of new molecular and statistical methods, a research team from the Technical University of Munich (TUM) was able to show that material from gene banks can be used to improve traits in the maize plant. Old varieties can thus help to breed new varieties adapted to current and future climates.
The famous seed vault in Spitsbergen and national gene banks retain hundreds of thousands of seed samples to preserve old varieties of crop plants and the genetic diversity associated with them. Are these seed banks gold mines or seed cemeteries?
Researchers around the globe are investigating whether retained samples contain genes that have been lost through breeding which could be beneficial in counteracting climate change. A research team led by Chris-Carolin Schön, Professor of Plant Breeding at the TUM, is now presenting a solution to harness the genetic potential of old varieties, so-called landraces.
Read more: Technical University of Munich
At various locations in Europe with different climatic conditions, the researchers in Prof. Chris-Carolin Schön's team have cultivated old maize varieties to investigate their genetic potential. (Photo Credit: Tom Freudenberg/pict-images)