News tagged with plant diseases

Potentially important new mechanisms found anti-aging effects of resveratrol

A well-conducted experimental study in mice has provided potentially important new insights into the association of the intake of resveratrol and like compounds with health benefits. Resveratrol is a constituent of red wine ...

Medicine & Health / Research

created Feb 09, 2012 | popularity 3.4 / 5 (7) | comments 0 | with audio podcast

Diabetic kidney failure follows a 'ROCK'y road

A protein kinase known as ROCK1 can exacerbate an important process called fission in the mitochondria, the power plants of cells, leading to diabetic kidney disease, said researchers from Baylor College of Medicine in a ...

Medicine & Health / Research

created Feb 07, 2012 | popularity 5 / 5 (1) | comments 0

New website shares information about deadly tree pathogens

Sudden oak death, Port-Orford-cedar root disease and other deadly tree diseases caused by Phytophthora species (pronounced fy-TOF-ther-uhs) are threatening forest ecosystems worldwide. These microorganisms, which are relate ...

Biology / Ecology

created Feb 02, 2012 | popularity not rated yet | comments 0

Cell's 'battery' found to play central role in neurodegenerative disease

A devastating neurodegenerative disease that first appears in toddlers just as they are beginning to walk has been traced to defects in mitochondria, the 'batteries' or energy-producing power plants of cells.

Medicine & Health / Neuroscience

created Jan 17, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Plant pathologists put the squeeze on citrus disease

(PhysOrg.com) -- With Florida's $9 billion citrus industry threatened by a deadly bacterial disease, Rick Kress '73 asked scientists at Cornell's New York State Agricultural Experiment Station in Geneva for ...

Biology / Ecology

created Jan 17, 2012 | popularity 3 / 5 (1) | comments 1

Decoding corn defenses for improved pest resistance

(PhysOrg.com) -- A clearer picture of corn's biochemical responses to insect and fungal attacks is emerging, thanks to U.S. Department of Agriculture (USDA) studies in Gainesville, Fla.

Biology / Biotechnology

created Jan 06, 2012 | popularity not rated yet | comments 0

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

Researchers learn how pathogen causes speck disease

(PhysOrg.com) -- Researchers have discovered how the structure of a protein allows a certain bacteria to interfere with the tomato plant's immune system, causing bacterial speck disease.

Biology / Biotechnology

created Dec 15, 2011 | popularity not rated yet | comments 0

Researchers identify key plant immune response in fight against bacteria

Researchers at the University of Missouri have found a key process in a plant's immune system response that may help future crops fight off dangerous diseases.

Biology / Biotechnology

created Dec 08, 2011 | popularity not rated yet | comments 0 | with audio podcast

Rainfall suspected culprit in leaf disease transmission

Rainfalls are suspected to trigger the spread of a multitude of foliar (leaf) diseases, which could be devastating for agriculture and forestry. Instead of focusing on the large-scale, ecological impact of this problem, researchers ...

Physics / General Physics

created Nov 21, 2011 | popularity not rated yet | comments 0

Research team unravels tomato pathogen's tricks of the trade

(PhysOrg.com) -- For decades, scientists and farmers have attempted to understand how a bacterial pathogen continues to damage tomatoes despite numerous agricultural attempts to control its spread.

Biology / Biotechnology

created Nov 03, 2011 | popularity not rated yet | comments 0

NOAA designates critical habitat for black abalone

NOAA's Fisheries Service today filed with the Federal Register a final rule that identifies black abalone critical habitat along the California coast. In February 2009, black abalone was listed as endangered ...

Biology / Ecology

created Oct 26, 2011 | popularity 3.5 / 5 (2) | comments 1

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

Foreign insects, diseases got into US

(AP) -- Dozens of foreign insects and plant diseases slipped undetected into the United States in the years after 9/11, when authorities were so focused on preventing another attack that they overlooked a ...

Biology / Ecology

created Oct 10, 2011 | popularity 5 / 5 (3) | comments 0

Smut fungus has found a new way to switch off plant immune defence

Pathogens causing plant diseases are an enormous threat in agriculture. They can spread rapidly and cause massive crop losses, particularly in today’s large-scale monocultures. To infect a plant successfully, ...

Biology / Biotechnology

created Oct 06, 2011 | popularity 5 / 5 (1) | comments 1 | with audio podcast