News tagged with plant pathogens

Diagnostic labs analyze from bugs to toenails

Found an odd bug in your closet? Rhododendrons inexplicably wilting? Need a toenail analyzed? There's a lab for that.

Biology / Other

created May 25, 2012 | popularity not rated yet | comments 0

History is key factor in plant disease, study finds

(Phys.org) -- The virulence of plant-borne diseases depends on not just the particular strain of a pathogen, but on where the pathogen has been before landing in its host, according to a new study from researchers ...

Biology / Plants & Animals

created Apr 19, 2012 | popularity 5 / 5 (1) | comments 0

Plant neighbors 's(c)ent' to protect

People and animals are not the only ones who can smell. Plants are also able to perceive odors, but they process them in a very different way . While insects or mammals smell odors within a second of exposure, plants require ...

Biology / Ecology

created Mar 05, 2012 | popularity 5 / 5 (1) | comments 0

Manipulating genes with hidden TALENs

(PhysOrg.com) -- A better understanding of gene function in model plant and animal systems could be used to develop useful traits in livestock and crop plants, and might someday lead to developments in stem ...

Chemistry / Biochemistry

created Feb 13, 2012 | popularity 5 / 5 (2) | comments 0 | with audio podcast

ISU scientist helps find structure of gene-editing protein named Method of the Year

In the two and a half years since Adam Bogdanove, professor at Iowa State University in the Department of Plant Pathology and Microbiology, along with Matthew Moscou, a former graduate student in that department, discovered ...

Biology / Biotechnology

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

Worm compost can suppress plant disease, regulate nutrients, research finds

Organic growers could soon have another weapon in their arsenal, courtesy of the humble worm.

Biology / Ecology

created Dec 22, 2011 | popularity not rated yet | comments 0

Exploiting Trichoderma: From food security to biotechnology

From improving food security to their use as biotechnology power horses, Trichoderma fungi are increasingly being exploited by industry. Current advances in the field are brought together and highlighted in a special issue ...

Biology / Cell & Microbiology

created Dec 21, 2011 | 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

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

Cellular processing of proteins found in Congolese child birthing tea now revealed

Many plants produce compounds that serve as a defense against predators or pathogens. Some are also used by humans for a variety of beneficial purposes, such as in medicines. As recently as the early 1990s, a unique class ...

Biology / Cell & Microbiology

created Dec 12, 2011 | popularity not rated yet | comments 0

Invasive false brome grass is spreading, but Oregon's insects are biting

After hiking in Oregon, a University of Oregon plant biologist suggests, people may want to brush off their shoes and comb through their dogs in an effort to curb the spread of an invasive grass that is expanding ...

Biology / Ecology

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

Study shows how parasites manipulate plants to attract insects

Pathogens can alter their hosts, for example malaria parasites can make humans more attractive to mosquitoes, but how they do it has remained a mystery. Scientists from the John Innes Centre on Norwich Research ...

Biology / Biotechnology

created Nov 07, 2011 | popularity not rated yet | comments 0 | with audio podcast

Invention analyzes plant diseases without leaving the field

Farmers and field scientists can now instantly identify diseases attacking crops and plants, thanks to a Michigan State University professor's new invention.

Biology / Biotechnology

created Nov 07, 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

Plant researchers locate transporter used for nicotine metabolism

The next time you take aspirin for a headache, thank a willow tree. Salicylic acid, a compound chemically similar to aspirin, is found in willow tree bark and is made by the plant as a chemical defense against pathogens. ...

Biology / Biotechnology

created Nov 01, 2011 | popularity 5 / 5 (1) | comments 0 | with audio podcast