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TerminatedHordeum vulgare L. · Barley
Diseases
Hordeum vulgare L.
A group of fungal diseases of barley caused by the species Ustilago nuda, Ustilago hordei, and Ustilago nigra, in which the spike organs are replaced by a mass of spores.
In the reference 162 varieties crop Barley, where this is mentioned in the description.
Three types of the disease are distinguished in barley: loose smut (pathogen Ustilago nuda), covered or hard smut (Ustilago hordei), and black or false loose smut (Ustilago nigra). With loose smut, the spike turns into a powdery mass, and the infection persists as mycelium within the seed embryo. Covered smut is characterized by a dense mass of spores covered by remnants of glumes, maintaining the shape of the spike until threshing. Black smut is symptomatically similar to loose smut, but the infection is transmitted by teliospores on the seed surface.
Barley smut pathogens possess high racial variability: numerous physiological races have been described for covered smut, and up to 18 for black smut. Genetic resistance to loose smut is controlled by genes of the Un series, in particular, the Un8 gene. Resistance to covered smut is associated with the Ruh1 and aHor2 loci, for which molecular markers are used for identification.
General information about the subject — on the page Smut.
Selection based on the description text, not on official evaluation: these data are absent from registers. For specific variety details, please refer to its profile.
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
Hordeum vulgare L. · Barley
SEJET PLANTEFORÆDLING
Hordeum vulgare L. · Barley
ABED FONDEN
Hordeum vulgare L. · Barley
Fedorenko Vira Oleksandrivna, Naumov Oleksii Hermanovych, Vasko Nataliia Ivanivna, Kozachenko Mykhailo Romanovych,
Hordeum vulgare L. · Barley
Savranchuk Volodymyr Viktorovych, Mel`nychenko Mykhailo Leontiiovych,
Hordeum vulgare L. · Barley
ABED FONDEN
Hordeum vulgare L. · Barley
Florimond Desprez Veuve et Fils, FR
Hordeum vulgare L. · Barley
LISSY KUNTZE
Hordeum vulgare L. · Barley
Yankovs`ki Mykola Hryhorovych, Derov Anatolii Ivanovych, Ihnat`ieva Nataliia Henadiivna, Repko Nataliia Volodymyrivna, Aleksandrova Liudmyla Oleksandrivna, Prykhod`ko Liudmyla Petrivna, Filippov IEvhenii Hryhorovych, Sokol Oleksandr Andriiovych,
Hordeum vulgare L. · Barley
LISSY KUNTZE
Hordeum vulgare L. · Barley
Dominique Lanoie
Hordeum vulgare L. · Barley
Moskal`ova Valentyna Stepanivna, Proskurin Mykola Vasyl`ovych,
Hordeum vulgare L. · Barley
Saatzucht Josef Breun GdbR (DE)
Hordeum vulgare L. · Barley
WUSTRACK| Dr. Hans-Joachim Wustrack
Hordeum vulgare L. · Barley
Huseinov Vali Mamedovych, Vesna Serhii Viktorovych, Naumov Oleksii Hermanovych, Vasko Nataliia Ivanivna, Kozachenko Mykhailo Romanovych,
Hordeum vulgare L. · Barley
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