News tagged with rice plants

USDA links gene flow between weedy and domesticated rice to rising carbon dioxide levels

(Phys.org) -- New research at the U.S. Department of Agriculture (USDA) confirms that rising levels of atmospheric carbon dioxide facilitate the flow of genes from wild or weedy rice plants to domesticated ...

Biology / Biotechnology

created May 24, 2012 | popularity 1 / 5 (2) | comments 0

Breeder works to reduce aluminum toxicity in rice

(Phys.org) -- As rice farmers around the world begin to turn from wet paddies to dry fields in an attempt to conserve water and mitigate climate change, they are facing a new foe: aluminum.

Biology / Biotechnology

created May 08, 2012 | popularity not rated yet | comments 0

New study sheds light on genetics of rice metabolism

A large-scale study analyzing metabolic compounds in rice grains conducted by researchers at the RIKEN Plant Science Center (PSC) and their collaborators has identified 131 rice metabolites and clarified the ...

Biology / Biotechnology

created Feb 08, 2012 | popularity not rated yet | comments 0

Cut back on soot, methane to slow warming: study

There are simple, inexpensive ways to cut back on two major pollutants -- soot and methane -- and taking action now could slow climate change for years to come, international scientists said Thursday.

Space & Earth / Environment

created Jan 12, 2012 | popularity 2.9 / 5 (7) | comments 6

Grain crops with lower carotene levels are less affected by parasitic plants

Grain crops that produce less carotene can produce more food, especially in Africa, as they are less affected by parasitic plants. This is the result of research with which Muhammad Jamil hopes to obtain his ...

Biology / Biotechnology

created Jan 12, 2012 | popularity 5 / 5 (1) | comments 1 | with audio podcast

Stop abusing insecticides in rice

To prevent devastating insect pest outbreaks in rice that cause millions of dollars of damage, the International Rice Research Institute (IRRI) has called for a ban on certain insecticides in rice production as part of its ...

Biology / Biotechnology

created Jan 05, 2012 | popularity not rated yet | comments 0

Scientists find genes to tackle climate change in outback rice

(PhysOrg.com) -- University of Queensland scientists have discovered that an ancient relative of rice contains genes that could potentially save food crops from the devastating effects of global warming.

Biology / Biotechnology

created Dec 19, 2011 | popularity 4 / 5 (1) | comments 1 | with audio podcast

Tiny protein helps bacteria 'talk' and triggers defensive response in plants

Scientists have discovered a new signal that helps invading bacteria communicate but also helps targeted rice plants coordinate defensive attacks on the disease-causing invaders, a finding that could lead to new methods of ...

Biology / Cell & Microbiology

created Dec 12, 2011 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Examining rice genes for rice blast resistance

U.S. Department of Agriculture (USDA) scientists have characterized the molecular mechanism behind some plants' ability to resist rice blast, a fungal disease that affects cereal grain crops such as rice, wheat, rye and barley ...

Biology / Biotechnology

created Oct 17, 2011 | popularity not rated yet | comments 0

Researchers unlock key to iron-rich rice

On the back of a groundbreaking scientific discovery, researchers from Flinders University are pushing ahead with a plan to create super-rice that could potentially combat nutrient deficiencies in third-world countries.

Biology / Biotechnology

created Sep 23, 2011 | popularity 4 / 5 (1) | comments 0

Largest rice genetics study finds vast differences in rice

The largest publicly available genomewide association mapping study in rice to date has found that although the five subpopulations of Asian rice -- indica, aus, temperate japonica, aromatic and tropical ...

Biology / Biotechnology

created Sep 15, 2011 | popularity 4 / 5 (1) | comments 2 | with audio podcast

Swift action can help protect rice farmers in Sahel from climate change

Rice farmers in the Sahel region will be able to successfully grow rice in a sustainable way despite climate change if they amend their irrigation in the short term and rice varieties are developed able to cope with higher ...

Biology / Biotechnology

created Sep 13, 2011 | popularity not rated yet | comments 2

Climate adaptation of rice

Rice – which provides nearly half the daily calories for the world's population – could become adapted to climate change and some catastrophic events by colonizing its seeds or plants with the spores of tiny naturally ...

Biology / Biotechnology

created Jul 13, 2011 | popularity 5 / 5 (1) | comments 0

Study shows genetic rice breeding goes back 10,000 years

(PhysOrg.com) -- In a paper published in the Proceedings of the National Academy of Sciences, Masanori Yamasaki and colleagues from Kobe University in Japan, describe how they analyzed the genomes of severa ...

Biology / Biotechnology

created Jun 07, 2011 | popularity 5 / 5 (2) | comments 0 | with audio podcast report

Central China drought worst in over 50 years: reports

Central China's worst drought in more than 50 years is drying reservoirs, stalling rice planting, and threatens crippling power shortages as hydroelectric output slows, state media said Wednesday.

Space & Earth / Environment

created May 25, 2011 | popularity not rated yet | comments 4