News tagged with yield


The principle of generating blue energy by reverse electrodialysis.

Boosting the amount of energy obtained from water

Technology / Energy

created Nov 18, 2009 | popularity 3 / 5 (2) | comments 1

The energy generated in places where fresh water and salt water meet is known as blue energy. This is a relatively new but highly promising renewable energy source. Piotr Długołęcki of the University ...





Search results for yield


Switchgrass produces biomass efficiently

Biology / Ecology

created 9 hours ago | popularity not rated yet | comments 0

A USDOE and USDA study concluded that 50 million U.S. acres of cropland, idle cropland, and cropland pasture could be converted from current uses to the production of perennial grasses, such as switchgrass, from which biomass ...


Mammogram guidelines spark debate over health bill

Medicine & Health / Health

created 16 hours ago | popularity not rated yet | comments 0

(AP) -- Lawmakers broke along party lines on a new aspect of the health care debate Sunday as a former National Institutes of Health chief urged women to ignore guidelines that delay the start of breast cancer screenings.


Denmark: 65 world leaders for UN climate summit (AP)

Denmark: 65 world leaders for UN climate summit

Space & Earth / Environment

created Nov 22, 2009 | popularity 2.3 / 5 (3) | comments 2

(AP) -- Sixty-five world leaders have said they will attend the Copenhagen climate summit in December, and several more have responded positively to invitations, Danish officials said Sunday.


Flax and yellow flowers can produce bioethanol

Flax and yellow flowers can produce bioethanol

Technology / Energy

created Nov 20, 2009 | popularity 1 / 5 (1) | comments 0

Surplus biomass from the production of flax shives, and generated from Brassica carinata, a yellow-flowered plant related to those which engulf fields in spring, can be used to produce bioethanol. This has be ...


Rich Ore Deposits Linked to Ancient Atmosphere

Space & Earth / Earth Sciences

created Nov 19, 2009 | popularity 4.3 / 5 (3) | comments 0

(PhysOrg.com) -- Much of our planet's mineral wealth was deposited billions of years ago when Earth's chemical cycles were different from today's. Using geochemical clues from rocks nearly 3 billion years old, a group of ...


Scientists unlock clues for tailoring corn plant for food, energy needs

Biology / Biotechnology

created Nov 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Scientists have long known that the offspring of two inbred strains tend to be superior to both their parents. Now, a team of researchers including a University of Florida geneticist has discovered clues ...


Probing Question: What is a heritage turkey?

Probing Question: What is a heritage turkey?

Biology / Other

created Nov 19, 2009 | popularity not rated yet | comments 0

(PhysOrg.com) -- Over 45 million turkeys are eaten by Americans each Thanksgiving, according to the U.S. Department of Agriculture. Hunters provide some -- last autumn, about 24,000 wild turkeys were harvested ...


Proton's party pals may alter its internal structure

Proton's party pals may alter its internal structure

Physics / General Physics

created Nov 18, 2009 | popularity 4.6 / 5 (20) | comments 9

A recent experiment at the DOE's Thomas Jefferson National Accelerator Facility has found that a proton's nearest neighbors in the nucleus of the atom may modify the proton's internal structure.


Is hepatic differentiation of embryonic stem cells induced by valproic acid and cytokines?

Medicine & Health / Research

created Nov 18, 2009 | popularity not rated yet | comments 0

Embryonic stem (ES) cells, known for their capacity to proliferate indefinitely and differentiate into almost all types of cells including hepatocytes, have raised the hope of cellular replacement therapy for liver failure. ...


Research spawns new discoveries showing how crops survive drought

Research spawns new discoveries showing how crops survive drought

Biology / Cell & Microbiology

created Nov 18, 2009 | popularity 5 / 5 (4) | comments 0

(PhysOrg.com) -- Breakthrough research done earlier this year by a plant cell biologist at the University of California, Riverside has greatly accelerated scientists' knowledge on how plants and crops can ...



List of search results for yield