Scientists identify protein that controls leaf growth and shape

In autumn, it is not only the colours that catch the eye, but also the different sizes and shapes of leaves. But what makes leaves of different plants differ so much in their shapes? Scientists at the Max Planck Institute ...

Genome duplication drives evolution of species

Many wild and cultivated plants arise through the combination of two species. The genome of these so-called polyploid species often consists of a quadruple set of chromosomes—a double set for each parental species—and ...

Burst of morning gene activity tells plants when to flower

For angiosperms—or flowering plants—one of the most important decisions facing them each year is when to flower. It is no trivial undertaking. To flower, they must cease vegetative growth and commit to making those energetically ...

New research identifies plant cell wall sensing mechanism

An international collaboration of plant researchers this week reports yet another newly discovered role for the versatile receptor kinase, FERONIA, in the model plant Arabidopsis. The researchers say it acts as a sensor in ...

Hormone keys plant growth or stress tolerance, but not both

Plants that grow well tend to be sensitive to heat and drought, and plants that can handle those stresses often have stunted growth. A Purdue University plant scientist has found the switch that creates that antagonism, opening ...

A phospholipid pathway from plants to parasites

Recent findings by researchers at Washington University in St. Louis may aid in the development of therapies to treat parasitic infections, including malaria, and may help plant scientists one day produce hardier crops. The ...

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