Sentences with phrase «sunlight for photosynthesis»
Organisms like plants and algae use sunlight for photosynthesis to create oxygen and other important by - products.
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Scientists have in the past focused on above - ground characteristics, primarily leaf traits and the efficiency with which plants absorb sunlight for photosynthesis, he said.
«The biological clock ensures that a plant times its metabolism according to the environment,» says Dorothee Staiger, «thus enabling it to directly use the first rays of sunlight for photosynthesis to produce carbohydrates, for example.»
Its discovery upended one of biology's core tenets: That all life essentially depends on the energy of the sun, either by using sunlight for photosynthesis or by munching photosynthesizing organisms.
Not exact matches
The research group is actively working to apply this method to the development of viable renewable energy resources, such as a photocatalysts for artificial photosynthesis using sunlight.
The imaging system detects fluorescence emitted from chlorophyll, a pigment that gives plants their green color and is essential for absorbing the sunlight plants use to create energy through photosynthesis.
Inspiration for the new catalyst came from nature; Nocera studied the chain of processes that take place during photosynthesis, such as how plants use the energy from sunlight to rearrange water's chemical bonds.
Chemists from the Universities of Basel and Zurich in Switzerland have come one step closer to generating energy from sunlight: for the first time, they were able to reproduce one of the crucial phases of natural photosynthesis with artificial molecules.
Green leaves use energy from sunlight through photosynthesis to chemically combine carbon dioxide drawn in from the air with water and nutrients tapped from the ground to produce sugars, which are the main source of food, fiber and fuel for life on Earth.
«Hydrogen from sunlight — but as a dark reaction: Generation, storage, and time - delayed release of electrons in graphitic carbon nitride material for artificial photosynthesis.»
The iron minerals have special qualities — They absorb harmful ultraviolet radiation, but the part of the sunlight needed for photosynthesis can still be used by organisms.
Professor Henry said photosynthesis — the process by which plants converted sunlight into energy for growth and produce oxygen — was arguably the most important biological process on earth.
The weak but nevertheless detectable SIF signal emerges naturally on sunlight - exposed leaves, when chlorophyll molecules are excited by absorbed photons, and is a proxy for plant photosynthesis.
The effect of solar dimming is a lower influx of sunlight that affects photosynthesis, among other things, and has profound consequences for the climate, the environment and the economy.
Using infra - red gas analysers connected to a miniature controlled environment chamber, Dr Samuel Taylor and Professor Steve Long, at the Lancaster Environment Centre (LEC) simulated a sudden increase in sunlight following shade, and measured the time it took for the plant to regain its maximum photosynthesis efficiency and take full advantage of the extra energy from light.
In their version of the proposed DOE budget for fiscal year 2015, which begins 1 October, House appropriators zero out funding for the Joint Center for Artificial Photosynthesis (JCAP), which seeks to develop a technology to convert sunlight to a fuel such as hydrogen gas.
A principle limitation of efficient photosynthesis is that organisms absorb more light in full sunlight than they can use effectively, thus plants have evolved a variety of mechanisms for photoacclimiation, including a mechanism described in the current new findings.
Why use sunlight at all, 24 hour grow lights use UV which is the main light component for photosynthesis?
Many, many investigators have contributed over the years to the development of a form of artificial photosynthesis in which sunlight - activated catalysts split water molecules to yield oxygen and hydrogen — the latter being a valuable chemical for a wide range of sustainable technologies.
Heinz Frei, director of the Joint Center for Artificial Photosynthesis, said the new facility will house some of the most cutting edge energy development work in the world, including generating fuels from sunlight, carbon dioxide and water.
Berkeley Lab scientists at DOE's Joint Center for Artificial Photosynthesis are working to improve systems that efficiently convert sunlight, water and carbon dioxide into fuel.
The research comes out of the Joint Center for Artificial Photosynthesis (JCAP), a DOE Energy Innovation Hub established in 2010 to develop a cost - effective method of turning sunlight, water, and carbon dioxide into fuel.
Apart from the obvious necessity of sunlight for visibility, warmth and also for photosynthesis of the plants we eat, studies have revealed numerous benefits for humans including:
For example, photosynthesis is the process by which a plant uses sunlight and oxygen to produce chlorophyll.
Reflecting too much sunlight would also rob plants of radiation needed for photosynthesis.
A prime focus of Dr. Nocera's lab is unraveling photosynthesis to find ways to turn sunlight efficiently into chemical fuels (hydrogen, for example).
Berkeley Lab researchers are using M. thermoacetica to perform photosynthesis — despite being non-photosynthetic — and also to synthesize semiconductor nanoparticles in a hybrid artificial photosynthesis system for converting sunlight into valuable chemical products.
Berkeley Lab scientists at DOE's Joint Center for Artificial Photosynthesis are working to improve systems that efficiently convert sunlight, water and carbon dioxide into fuel.
They have a strong evolutionary reason to make oil: as aquatic organisms, oil makes them lighter than water, allowing them to float and more readily access sunlight and the CO2 they need for photosynthesis.
The Joint Center for Artificial Photosynthesis, a federally funded lab based at the California Institute of Technology in Pasadena, said it has figured out how to use materials such as silicon and gallium arsenide in a process to split water into hydrogen and oxygen using sunlight.
A new, stable artificial photosynthesis device doubles the efficiency of harnessing sunlight to break apart both fresh and salt water, generating hydrogen for use in fuel cells.
These sensors would provide real - time data for pH, oxygen, nitrate, chlorophyll, suspended particles, and measurements of the amount of the penetrating sunlight (downwelling irradiance) that drives photosynthesis.
Plants need three things for photosynthesis: sunlight, water, and carbon dioxide.
Plants after all need sunlight as the energy source for photosynthesis, or growth.
Artificial photosynthesis is one obvious way forward, and when fully developed will maximize the energy output for every square meter that sunlight strikes, delivering hundreds of times more energy per square meter than any photovoltaic could ever do.
Existing projections suggest an increase in primary production at high latitudes such as the Arctic and the Southern Ocean (because the amount of sunlight available for photosynthesis of phytoplankton goes up as the amount of water covered by ice decreases).
Natural photosynthesis has been around for billions of years, but it's not very efficient at turning sunlight into energy - dense chemicals we can use for fuel.
Heinz Frei, director of the Joint Center for Artificial Photosynthesis, said the new facility will house some of the most cutting edge energy development work in the world, including generating fuels from sunlight, carbon dioxide and water.
The research comes out of the Joint Center for Artificial Photosynthesis (JCAP), a DOE Energy Innovation Hub established in 2010 to develop a cost - effective method of turning sunlight, water, and carbon dioxide into fuel.
Remove any shading Weakening sunlight leaves the plants struggling to get enough for photosynthesis.