Sentences with phrase «plant pathogen»
The phrase "plant pathogen" refers to a type of living organism, such as a bacteria, virus, or fungus, that can cause diseases in plants. These pathogens invade plants and can harm their growth, productivity, or even cause them to die. Full definition
Our understanding of a variety of plant pathogens has been vastly expanded by his work.
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Moreover, elevated amounts of CO2 in the atmosphere better enable plants to withstand environmental stresses, such as soil - / air - borne plant pathogens.
Peppers are susceptible to plant pathogens on the seed coat such as bacterial leaf spot and tobacco mosaic virus.
For example, there's a deadly plant pathogen called crown rust fungus which among grains, infects only oat crops.
Analysis of the surfaces of the leaves revealed that the number of plant pathogens as well as of necrotic plant tissues increased considerably when mutualistic Pseudomyrmex ferrugineus ants were absent.
As more such species are sequenced, he says, «everyone will be using these» genomes to find out which genes are responsible for particular functions, especially for plant pathogens such as Fusarium, which causes ear rot in corn and puts out mycotoxins in animal feed.
Several plant pathogens have this type of organization, but the study published today is the first to describe a multicomponent virus that infects animals.
Plant pathogen Pseudomonas syringae was sensitive to the application of leg extracts of both ant species and its growth was inhibited.
The grass can evade control because the regulations for GM plants derive from the Federal Plant Pest Act, a decades - old law intended to safeguard against plant pathogens from overseas.
However, certain plant pathogen receptors known as «NLR» proteins have been shown to be able to recognise some of the signals associated with disease - causing agents.
Ranked among the top five major plant pathogens in the world, root - knot nematodes are microscopic roundworms that infect the roots of more than 2,000 fruit, vegetable and ornamental crops, such as lettuce, tomatoes, strawberries and carnations, across the world.
The new knowledge will hopefully be useful to develop better diagnostic methods, breeding strategies and elucidating the biology of this unique plant pathogen group.
Changing fitness of a necrotrophic plant pathogen under increasing temperature.
Judith earned a Master's of Science Degree from UC Davis with a specialty in biological control of plant pathogens.
Huanglongbing is one of eight plant pathogens on the U.S. Federal Register's list of «bioterrorism select agents.»
The class of compounds studied includes those used by some plant pathogens to coordinate their attacks.
Tradition and politics clash with imperfect science to pit farmers against authorities who seek to stop the spread of the plant pathogen Xylella.
«Biochar quiets microbes, including some plant pathogens.»
Biologists at Washington University in St. Louis characterized the unique biochemical pathway one plant pathogen, Pseudomonas syringae, uses to synthesize auxin, a central hormone in plant development.
«Plotting the path of plant pathogens.»
The most economical and environmentally friendly solution is to escalate the development of new crop varieties that are resistant to a wide array of plant pathogens, says Mogens Støvring Hovmøller and continues:
«Such «autonomous bionic drones» could be particularly useful in agriculture if we want to detect a plant pathogen outbreak,» said Prof Schuster.
The speculation began because of the curious case of the bacterium Pseudomonas syringae, a plant pathogen that promotes frost damage on crops.
Phytophthora infestans, a plant pathogen related to fungi, caused the Irish potato famine in the 1840s.
Previous types of GM plants are covered because they were made using plant pathogens.
Plant pathogens are continually evolving, but in the future, the research team hope to be able to generate novel proteins with specifically integrated domains that give resistance to pathogens, particularly new threats to our crops.
But the University of Exeter scientists tested this strategy using a plant pathogen, and found the therapy could go dramatically wrong, with devastating consequences for the host plant.
An audio slideshow chronicles Norman Borlaug's lifelong efforts to defeat a plant pathogen called stem rust.
Scientists have finished mapping the first genome in an important class of plant pathogen: a bacterium called Southern wilt that kills a wide variety of plants.
«This is an important and fascinating piece of work that shows the many differences between F. venenatum and the plant pathogen F. graminearum at a number of different levels,» says Rob Johnson, Science Manager and Fermentation Specialist at Quorn Foods.
For many Brucella genes, the closest matches were with a plant pathogen (Agrobacterium tumefaciens) and a plant symbiont (Mesorhizobium loti).
The surprise of the study was the similarity between this animal pathogen and some plant pathogens and microbes that live symbiotically with plants.
John McDowell of Virginia Tech worte an invited Commentary in the prestigious journal, Proceedings of the National Academy of Sciences, comparing findings about the genomes of plant pathogens.
He led the Brazilian team that last year published the first genome sequence of a plant pathogen, Xylella fastidiosa.
The world's first complete gene sequencing of a plant pathogen has been announced by a consortium of Brazilian researchers in the July 13 issue of Nature.
Among research that has faced industry disapproval, says Benbrook, are studies on evolving weed resistance, on plant pathogens, and on susceptibility of non-pest insects to the Bacillus thuringiensis (Bt)- derived toxins that protect the GM plants against insect pests.
Today, instead of plant pathogens, Dong's group studies human pathogens like trypanosomes.
As part of her current work under the Fungal Genome Initiative at the Broad, Cuomo leads analysis of a wide diversity of animal and plant pathogens, with the goal of better understanding the genetic basis of pathogenicity.
This multifaceted facility, which services a wide array of research projects, consists of greenhouses, growth chambers, a dew room, a plant functional genomics room, a plant pathogen room, and a seed harvest room.
Most known ice - nucleating bacteria are plant pathogens, which are basically germs that can cause disease and freezing injury in plants.
As a pioneer in plant pathology and insect tissue culture, he provided the first evidence that plant pathogens can replicate within insects, using aster yellows disease, and developed insect cell culture techniques for growing viruses.
In April, a team of scientists hatched a daring plan to save some endangered mission blue butterflies from a Milagra Ridge site ravaged by a plant pathogen.
Members of the Helotiales thrive in various ecosystems and cover a broad range of niches, and helotialean fungi have been described as plant pathogens, endophytes, mycorrhizae, fungal parasites, terrestrial saprobes, aquatic saprobes, root symbionts, and wood rot fungi.
For example many fungi of the Sclerotiniaceae (Helotiales) are plant pathogens, and these fungi might have evolved primarily in the Northern Hemisphere.
Plant pathogens have long been a thorn in the side of the agricultural industry, reducing crop production between 10 - 16 percent annually and costing an estimated $ 220 billion in economic losses (Chakraborty and Newton, 2011).