منابع مشابه
Tracking wheat rust on a continental scale.
The rusts of wheat are important fungal plant pathogens that can be disseminated thousands of kilometers across continents and oceans by wind. Rusts are obligate parasites that interact with resistance genes in wheat in a gene-for-gene manner. New races of rust develop by mutation and selection for virulence against rust resistance genes in wheat. In recent years, new races of wheat leaf rust, ...
متن کاملA Microsatellite Marker for Yellow Rust Resistance in Wheat
Gebze Institute of Technology, Faculty of Science, Department of Biology, Cayirova Campus, Gebze, Kocaeli, Turkey Marmara University, Faculty of Science and Letters, Department of Biology, 34722, Kadikoy, Istanbul, Turkey The Scientific and Technological Research Council of Turkey (TUBITAK), Marmara Research Center (MRC), Genetic Engineering and Biotechnology Institute (GEBI), P.O Box 21, 41470...
متن کاملWheat leaf rust caused by Puccinia triticina.
UNLABELLED Leaf rust, caused by Puccinia triticina, is the most common rust disease of wheat. The fungus is an obligate parasite capable of producing infectious urediniospores as long as infected leaf tissue remains alive. Urediniospores can be wind-disseminated and infect host plants hundreds of kilometres from their source plant, which can result in wheat leaf rust epidemics on a continental ...
متن کاملRustmicin, a new macrolide antibiotic active against wheat stem rust fungus.
Sir: Stem rust (Puccinia graminis f. sp. tritici) is a serious wheat disease causing decrease of wheat production in many areas of the world1) and has been partially controlled so far by the use of resistant races2), eradication of the alternate host, i.e. barberry3), or by synthetic fungicides4~7) We undertook the screening of new antibiotics active against wheat stem rust fungus using an inhi...
متن کاملBrazil: What country is this?
The question in the title of this editorial is the name of a song played by “Legi~ao Urbana,” a famous Brazilian rock band from the 1980s and 1990s. Overall, the song has a very strong political message that seems incredibly up to date and relevant almost 30 y after its release. There are many possible answers to the question evoked by this song: Brazil is the country of music, carnival, warm p...
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ژورنال
عنوان ژورنال: Science
سال: 1915
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.42.1071.58-a