News tagged with chlorophyll fluorescence

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Search results for chlorophyll fluorescence


Watching the planet breathe

Scientists have come up with an entirely new way to monitor the health of Earth’s plants from space. In work published in Geophysical Research Letters, researchers working at NASA’s Jet Propulsion Labora ...

Space & Earth / Earth Sciences

created Mar 02, 2012 | popularity 5 / 5 (4) | comments 0

Blue light irradiation promotes growth, increases antioxidants in lettuce seedlings

The quality of agricultural seedlings is important to crop growth and yield after transplantation. Good quality seedlings exhibit characteristics such as thick stems, thick leaves, dark green leaves, and large white roots. ...

Biology / Other

created Dec 12, 2011 | popularity 5 / 5 (1) | comments 2

Artificial light quality affects herbivore preference for seedlings

In horticultural production, growers often depend on systems that use artificial light to produce high-quality transplants. Although the systems are efficient, fluorescent lamps can produce plants with shorter shoots than ...

Biology / Plants & Animals

created Jun 22, 2011 | popularity 3 / 5 (1) | comments 0

First-of-its-kind fluorescence map offers a new view of the world's land plants

(PhysOrg.com) -- Scientists from NASA's Goddard Space Flight Center in Greenbelt, Md., have produced groundbreaking global maps of land plant fluorescence, a difficult-to-detect reddish glow that leaves emit ...

Space & Earth / Earth Sciences

created Jun 06, 2011 | popularity 4.6 / 5 (7) | comments 1 | with audio podcast

Single-cell marine organisms offer clues to how cells interact with the environment

From a bucket of seawater, scientists have unlocked information that may lead to deeper understanding of organisms as different as coral reefs and human disease. By analyzing genomes of a tiny, single-celled marine animal, ...

Biology / Cell & Microbiology

created May 06, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Algae that live inside the cells of salamanders are the first known vertebrate endosymbionts

A species of algae long known to associate with spotted salamanders has been discovered to live inside the cells of developing embryos, say scientists from the U.S. and Canada, who report their findings in ...

Biology / Plants & Animals

created Apr 04, 2011 | popularity 4.7 / 5 (9) | comments 2 | with audio podcast

Researchers create organic nanoparticle that uses sound and heat to find, treat tumors

A team of scientists from Princess Margaret Hospital have created an organic nanoparticle that is completely non-toxic, biodegradable and nimble in the way it uses light and heat to treat cancer and deliver drugs. (A nanoparticle ...

Nanotechnology / Bio & Medicine

created Mar 20, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Utilizing algae's potential for a better tomorrow

Most people scorn algae as pond scum, but Lee Elliott embraces the slime, captures it, filters it, and analyzes it for its potential to grow like weeds and fuel the airplanes and automobiles of tomorrow.

Chemistry / Biochemistry

created Jan 18, 2011 | popularity 4.3 / 5 (3) | comments 2

Bio meets nano: Quantum dots as light antennas for artificial photosynthetic systems

(PhysOrg.com) -- Our attempts to use solar energy continue to be very ineffective; the true masters of this craft are photosynthetic plants, algae, and bacteria. Science is trying to emulate these organisms.

Nanotechnology / Nanophysics

created Oct 01, 2010 | popularity 4.8 / 5 (12) | comments 0 | with audio podcast

Sandia using pathogen detection technology for understanding algal pond collapse

(PhysOrg.com) -- Armed with a pathogen detection technology honed through internal investments, as well as a recent $800K grant secured through the Department of Energy's Biomass Program, researchers at Sandia ...

Biology / Cell & Microbiology

created Sep 22, 2010 | popularity not rated yet | comments 1


List of search results for chlorophyll fluorescence