Results 1 to 10 of about 3,915 (134)

Distribution and Pathogenicity Differentiation of Physiological Races of Verticillium dahliae from Cotton Stems in Western China [PDF]

open access: yesPathogens
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
doaj   +2 more sources

PHYSIOLOGICAL SPECIALIZATION IN Puccinia triticina, AND GENES CONDITIONING RESISTANCE TO WHEAT LEAF RUST DISEASE IN Egypt [PDF]

open access: yesJournal of Plant Production, 2006
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,
doaj   +1 more source

FREQUENCY OF VERULENCE AND VIRULENCE FORMULA OF WHEAT STEM RUST RACES IDENTIFIED IN EGYPT DURING 2008/09 - 2009/010. [PDF]

open access: yesJournal of Plant Protection and Pathology, 2011
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]

open access: yesEuropean Journal of Sport Science, 2021
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
openaire   +3 more sources

Phenotypic virulence analysis of Pyricularia grisea isolates from Brazilian upland rice cultivars [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2001
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

open access: yesAmerican Journal of Physiology-Heart and Circulatory Physiology, 2020
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
openaire   +3 more sources

COMPONENTS OF SLOW RUSTING IN CERTAIN EGYPTIAN WHEAT CULTIVARS AGAINST STEM RUST [PDF]

open access: yesJournal of Plant Production, 2008
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]

open access: yesPesquisa Agropecuária Brasileira, 2000
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

Physiologic Specialization of Wheat Leaf Rust (Puccinia triticina Eriks.) in theCzech Republic in 2001-2004

open access: yesCzech Journal of Genetics and Plant Breeding, 2006
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

The Physiology of Auto Racing

open access: yesMedicine & Science in Sports & Exercise, 2019
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
openaire   +3 more sources

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