Distribution and Pathogenicity Differentiation of Physiological Races of Verticillium dahliae from Cotton Stems in Western China [PDF]
Verticillium wilt, caused by the pathogenic fungus Verticillium dahliae, has emerged as a severe threat to cotton globally. However, little is known about the genetic diversity of this pathogen in an infected single cotton plant.
Jianwei Zhang +7 more
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PHYSIOLOGICAL SPECIALIZATION IN Puccinia triticina, AND GENES CONDITIONING RESISTANCE TO WHEAT LEAF RUST DISEASE IN Egypt [PDF]
The Identification of standard physiologic races and pathotypes of wheat leaf rust fungus during 200402005 growing season showed the presence of 10 standard physiologic races of Puccini tn‘rfcine Eriks. These races comprised 18 pathotypes.
A. Youssef,
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FREQUENCY OF VERULENCE AND VIRULENCE FORMULA OF WHEAT STEM RUST RACES IDENTIFIED IN EGYPT DURING 2008/09 - 2009/010. [PDF]
Wheat stem rust is one of the major diseases on wheat in Egypt which appears annually in virulence of different frequencies. In this investigation, stem rust samples were collected from different locations of lower Egypt during two seasons (2008/09-2009 ...
O. El Sayed, W. Youseef, E. Faizallah
doaj +1 more source
Determinant physiological factors of simulated BMX race [PDF]
AbstractEvaluating the physiological demands of BMX cycling on a track provides coaches with the information required to prescribe more effective training programmes. To determine the relative importance of physiological factors during simulated BMX race, 12 male riders (age 19.2 ± 3.5 years, height 1.76 ± 0.06 m, mass 68.5 ± 4.3 kg) completed a ...
Amin Daneshfar +2 more
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Phenotypic virulence analysis of Pyricularia grisea isolates from Brazilian upland rice cultivars [PDF]
Phenotypic virulence analysis was made on population of Pyricularia grisea isolates collected from 10 upland cultivars in three distinct rice breeding sites, with the objective of studying the degree of similarity in the phenotypic virulence among the ...
Marta Cristina Filippi +1 more
doaj +1 more source
Examining “race” in physiology
Racial disparities in cardiovascular and cerebrovascular health outcomes are well described, and recent research has shed light on the mechanistic underpinnings of those disparities. However, “race” is a social construct that is poorly defined and continually evolving and is historically based on faulty premises.
S. Tony Wolf +2 more
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COMPONENTS OF SLOW RUSTING IN CERTAIN EGYPTIAN WHEAT CULTIVARS AGAINST STEM RUST [PDF]
Slow rusting resistance in 14 wheat cultivars against stem rust was studied in seedling stage under circumstances of conditioned greenhouse and in adult stage under the stress of field conditions.
A. Emeran +3 more
doaj +1 more source
Development of blast resistant somaclones of the upland rice cultivar araguaia [PDF]
The degree of blast resistance of upland rice (Oryza sativa L.) cultivar Araguaia has decreased over time causing significant yield losses. The major objective of this study was to obtain blast (Pyricularia grisea) resistant somaclones, adapting ...
LEILA GARCÊS DE ARAÚJO +2 more
doaj +1 more source
In 2001-2004 virulence of the wheat leaf rust population in the Czech Republic was studied on Thatcher near-isogenic lines with Lr1, Lr2a, Lr2b, Lr2c, Lr3a, Lr9, Lr10, Lr11, Lr15, Lr17, Lr19, Lr21, Lr23, Lr24, Lr26 and Lr28.
Alena Hanzalová, Pavel Bartoš
doaj +1 more source
ABSTRACT Introduction Auto racing poses a unique set of physiologic challenges for athletes who compete in this sport. These challenges are not widely recognized due to the limited amount of original research in this field and the diffuse nature of this literature.
Michael B, Reid, J Timothy, Lightfoot
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