News tagged with seed germination
Related topics: plants
Is it ripe? Carbon nanotube-based ethylene sensor establishes fruit ripeness
(Phys.org) -- The term ethylene (ethene) generally brings to mind polyethylene plastics, not fruit. However, ethylene is more than just a feedstock for chemical industry, it is also the smallest plant hormone, ...
Chemistry / Analytical Chemistry
May 19, 2012 |
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Steroids control gas exchange in plants
Plants leaves are sealed with a gas-tight wax layer to prevent water loss. Plants breathe through microscopic pores called stomata (Greek for mouths) on the surfaces of leaves. Over 40% of the carbon dioxide, CO2, in the ...
Feb 05, 2012 |
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Scientists reveal genetic 'wiring' of seeds
The genetic 'wiring' that helps a seed to decide on the perfect time to germinate has been revealed by scientists for the first time.
May 18, 2011 |
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Giant tortoises show rewilding can work
'Rewilding with taxon substitutes', the intentional introduction of exotic species to fulfil key functions in ecosystems following the loss of recently extinct species, is highly controversial, partly due to a lack of rigorous ...
Apr 21, 2011 |
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New path to water efficient seeds opens as TIP pips PIP as water gatekeeper
Research by University of Warwick's School of Life Sciences has opened up a new path to produce water efficient seeds that will be a significant tool to cope with drought resistance, and ensure global food ...
Feb 24, 2011 |
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Nailing down a crucial plant signaling system
Plant biologists have discovered the last major element of the series of chemical signals that one class of plant hormones, called brassinosteroids, send from a protein on the surface of a plant cell to the cell's nucleus. ...
Jan 23, 2011 |
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Plants that move: How New Zealand species disperses seeds in high alpine, wet environment
High in an alpine meadow, Gesine Pufal, from the University of Wellington, New Zealand, crouched low to the ground and splashed some water from her water bottle on a low green plant cushion, then sat back waiting to see if ...
Sep 30, 2010 |
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Chemicals in smoke help plants grow sturdier, study shows
When fires rage through forests, they often char acres upon acres of plant life and scar a landscape for years to come. Some plants have learned to use this destructive force to their advantage -- moving into competitors' ...
Mar 30, 2010 |
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Extra pores on plants could ease global warming: Japan study
Japanese researchers said Thursday they had found a way to make plant leaves absorb more carbon dioxide in an innovation that may one day help ease global warming and boost food production.
Dec 10, 2009 |
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Researchers identify a process that regulates seed germination
Purdue University researchers have determined a process that regulates activity of genes that control seed germination and seedling development.
Mar 11, 2009 |
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New component of a plant steroid-activated pathway discovered
Plant biologists have been working for years to nail down the series of chemical signals that one class of plant hormones, called brassinosteroids, send from a protein on the surface of a plant cell to the cell's nucleus. ...
Aug 18, 2011 |
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Breeding soybeans for improved feed
Modifying soybean seed to increase phosphorus content can improve animal nutrition and reduce feed costs and nutrient pollution. However, further research is needed to commercialize this valuable technology. Knowledge of ...
Sep 16, 2011 |
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The secret life of smoke in fostering rebirth and renewal of burned landscape
The innermost secrets of fire's role in the rebirth and renewal of forests and grasslands are being revealed in research that has identified plant growth promoters and inhibitors in smoke. In the latest discovery ...
Jan 27, 2010 |
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Hybrid bluegrasses analyzed for use in transition zone
The transition zone can be one of the most challenging places to maintain high-quality turfgrass; changeable growing conditions in these regions often prove too hot for some grasses and too cold for others. Finding turfgrass ...
Nov 04, 2009 |
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