Plants defend their territory with toxic substances

Plants are stakeholders in a subtle and complex chemical warfare to secure optimal growth conditions. Although it has been known for decades that plants produce and release chemical substances to fight their neighbors, it ...

How plant cell compartments 'chat' with each other

A team of researchers led by scientists from the University of Bonn has discovered a basis of communication in plant cells: The "MICU" protein controls the calcium ion concentration in the cellular power stations. Using these ...

UT study: Lack of ZZZZs may zap cell growth, brain activity

Lack of adequate sleep can do more than just make you tired. It can short-circuit your system and interfere with a fundamental cellular process that drives physical growth, physiological adaptation and even brain activity, ...

Building a biofuel-boosting Swiss Army knife

Researchers at Michigan State University have built a molecular Swiss Army knife that streamlines the molecular machinery of cyanobacteria, also known as blue-green algae, making biofuels and other green chemical production ...

Extra DNA creates cucumber with all female flowers

Ask a plant researcher how the sex of a cucumber plant is determined and the person will tell you, "It's complicated." Depending on a complex mix of genetic and environmental factors, cucumbers can be seven different sexes. ...

Food-delivery process inside seeds revealed

Inside every seed is the embryo of a plant, and in most cases also a storage of food needed to power initial growth of the young seedling. A seed consists mainly of carbohydrates and these have to be is transported from the ...

Fruitful collaboration yields insight on the tomato genome

Plant biologist Julin Maloof met fellow researcher Neelima Sinha while beginning his career at the University of California, Davis. Both interested in plant morphology and natural variation, the two first collaborated on ...

Right place, right time: Cellular transportation compartments

Proteins are the machinery that accomplishes almost every task in every cell in every living organism. The instructions for how to build each protein are written into a cell's DNA. But once the proteins are constructed, they ...

Researchers pump up oil accumulation in plant leaves

Increasing the oil content of plant biomass could help fulfill the nation's increasing demand for renewable energy feedstocks. But many of the details of how plant leaves make and break down oils have remained a mystery. ...

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