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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 ...
Biotechnology
Oct 25, 2012
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(Phys.org)—With the help of beneficial bacteria, plants can slam the door when disease pathogens come knocking, University of Delaware researchers have discovered.
Biotechnology
Aug 27, 2012
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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 ...
Plants & Animals
Jul 12, 2010
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Biologists have identified plant enzymes that may help to engineer plants that take advantage of elevated carbon dioxide to use water more efficiently. The finding could help to engineer crops that take advantage of rising ...
Cell & Microbiology
Dec 13, 2009
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Water deficit is currently one of the most significant limiting factors for global agricultural productivity, a factor further exacerbated by global climate change, according to a 2019 water report from the Food and Agriculture ...
Plants & Animals
Aug 8, 2022
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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 ...
Plants & Animals
Oct 7, 2019
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Stomata are plant-specific epidermal structures that consist of paired guard cells surrounding a pore. The opening and closing of these micro-valves facilitate carbon dioxide uptake for photosynthesis and reduce excessive ...
Molecular & Computational biology
Aug 21, 2019
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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, ...
Plants & Animals
Dec 10, 2018
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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.
Biotechnology
Apr 27, 2018
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Plants breathe and "sweat" through stomata, microscopic pores found on leaves, stems and other plant organs. Through the stomata, plants take up carbon dioxide for photosynthesis and breathe out the products of this process, ...
Cell & Microbiology
Dec 6, 2016
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