How plants react to fungi

Plants are under constant pressure from fungi and other microorganisms. The air is full of fungal spores, which attach themselves to plant leaves and germinate, especially in warm and humid weather. Some fungi remain on the ...

A new transporter gene that regulates plant transpiration

When plants feel stress from a lack of water, they close their epidermal pores, or stomata, to prevent water loss via transpiration. Each stoma is flanked by a pair of guard cells, which change shape to close or open stomata ...

Plant 'breathing' mechanism discovered

A tiny, little-understood plant pore has enormous implications for weather forecasting, climate change, agriculture, hydrology, and more. A study by scientists at the Carnegie Institution's Department of Global Ecology, with ...

Why cereal crops are better

Cereal crops are much more drought-tolerant than other plants. Researchers from Würzburg have now found out why that is so. Their insight could help breed crops that are more resistant to drought.

News about a plant hormone

Jasmonic acid gives the plant Jasminum grandiflorum its characteristic odor and is used in the cosmetics and perfume industries. Plants wounded by things like chewing herbivores produce jasmonic acid as a defense signal, ...

Genome evolution and carbon dioxide dynamics

Using the size of guard cells in fossil plants to predict how much DNA each cell contained (the genome size), researchers have discovered that variations in genome sizes over geological time correlate with atmospheric carbon ...

Open sesame: Micro RNAs regulate plant pores

Environmental cues prompt small RNA segments to regulate the development and distribution of tiny pores involved in photosynthesis in plants. The finding by DGIST researchers in Korea was published in the Proceedings of the ...

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