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Incidence of Lettuce Downy Mildew (Bremia lactucae) and Powdery Mildew (Golovinomyces cichoracearum) in Natural Populations of Prickly Lettuce (Lactuca serriola)
wild plant pathosystem disease incidence
2015/3/11
The study was focused on the wild pathosystem Lactuca serriola–lettuce downy mildew (Bremia lactucae) and lettuce
powdery mildew (Golovinomyces cichoracearum). Observations were focused mainly on rec...
Effect of Extreme Temperatures on Powdery Mildew Development and Hsp70 Induction in Tomato and Wild Solanum spp.
heat shock proteins Oidium neolycopersici real-time PCR Western blot
2015/3/11
Changes in Hsp70 gene expression and protein level were studied in three Solanum spp. genotypes in response to
short-term high and low temperatures and to infection by powdery mildew. Development of ...
Frequency of Powdery Mildew Resistances in Spring Barley Cultivars in Czech Variety Trials
Blumeria graminis f.sp. hordei Hordeum vulgare
2015/3/9
In 2006–2010, resistance to the powdery mildew pathogen was studied in 277 spring barley cultivars. They were
represented by 54 cultivars in Czech official variety trials, of which 42 were foreign, ...
Long-lasting changes in the species spectrum of cucurbit powdery mildew in the Czech Republic – influence of air temperature changes or random effect?
Golovinomyces cichoracearum Podosphaera xanthii Cucurbitaceae epidemiology air temperature geographic distribution
2015/3/3
Two ectoparasite powdery mildew species Golovinomyces cichoracearum (Gc) and Podosphaera xanthii (Px) occurring on cucurbits differ, besides other characteristics, by specific ecologic requirements. W...
Severity of powdery mildew on winter barley in the Czech Republic in 1976–2005
Hordeum vulgare L. Blumeria graminis f.sp. hordei disease severity
2015/3/1
Results of scoring the reaction to powdery mildew of 240 winter barley varieties that were gradually included in 392 Czech Official Trials conducted at 21 locations were analysed. The reaction of the ...
Powdery mildew Phyllactinia corni causing disease on Cornus mas (Cornaceae) – a new record for Slovakia
Cornus mas Phyllactinia corni Phyllactinia guttata powdery mildew
2015/2/2
Phyllactinia corni, a powdery mildew on Cornus mas, is reported for the first time from Slovakia. The conidial state and mature cleistothecia found at two locations in Slovakia are described and illus...
Virulence frequencies to powdery mildew resistance genes of winter barley cultivars
Blumeria graminis f.sp. hordei Erysiphe graminis f.sp. hordei powdery mildew Hordeum vulgare barley winter cultivars virulence frequencies resistance genes pathogen populations
2015/1/30
The virulence frequencies to powdery mildew resistance genes possessed by winter barley cultivars registered and newly tested in the Czech Republic were studied in 2000, 2002 and 2004. Random samples ...
Powdery mildew resistance in some Aegilops species
Blumeria graminis DC f.sp. tritici Aegilops spp. disease resistance virulence analysis DNA polymorphism genetic resources
2015/1/30
Resistance to powdery mildew (Blumeria graminis (DC.) E. O. Speer f.sp. tritici Em. Marchal) in Aegilops crassa Boiss., Ae. ventricosa Tausch, Ae. biuncialis Vis., Ae. triuncialis L. and Ae. cylindric...
Severity of Powdery Mildew on Spring Barley in the Czech Republicin 1971–2000
Hordeum vulgare Blumeria graminis f.sp. hordei powdery mildew disease severity
2015/1/30
Results of scoring the resistance to powdery mildew of 127 spring barley varieties that were gradually included in 923 official variety trials were analysed. The resistance of a variety was defined by...
Identification of genes for resistanceto wheat powdery mildew in Hungarian, Polish and Slovak wheat cultivars
wheat Triticum aestivum powdery mildew Blumeria graminis DC f.sp. tritici resistance genes virulence analysis
2015/1/28
The objective of the study was to identify genes for resistance to powdery mildew in wheat cultivars and land races from Poland, Slovakia and Hungary. The presence and distribution of resistance genes...
First Report of Peronospora dianthicola causing downy mildew of carnation in China
Dianthus caryophyllus China
2014/11/25
Carnation (Dianthus caryophyllus) is the most important cut flower in Yunnan, China. During a survey of carnation plants in Kunming, Yunnan, from 2008 to 2010, pale green leaves that turned yellow wit...
Resistance to rust and powdery mildew in Lathyrus crops
Erysiphe pisi Lathyrus sativus Lathyrus cicera Uromyces pisi
2014/7/9
Several Lathyrus species, particularly Lathyrus sativus and L. cicera, have a high potential both as food and fodder crops. Rust and powdery mildew fungi are among the most important pathogens of majo...
Increased Tolerance to Wheat Powdery Mildew by Heterologous Constitutive Expression of the Solanum chacoense snakin-1 Gene
Bt11 durability of resistance MAS rye introgression
2014/2/25
Great efforts are currently being devoted to studying the use of transgenes to confer resistance to phytopathogenic fungi. Snakin-1 is a broad-spectrum antimicrobial peptide isolated from Solanum that...
Evaluation of pearl millet for yield and downy mildew resistance across seven countries in sub-Saharan Africa
Pennisetum glaucum Sclerospora graminicola multi-environment trials yield potential
2009/3/4
Forty pearl millet germplasms consisting of traditional and improved open pollinated varieties, hybrids, and inbreds were selected to represent diversity for grain yield or quality, fertility restor...
Epidemiological studies of white rust, downy mildew and Alternaria blight of Indian mustard（Brassica juncea（Linn.）Czern. and Coss.）
Disease incidence maximum minimum temperature relative humidity
2009/3/3
White rust, downy mildew and Alternaria blight caused by Albugo candida (Pers.) Kuntze Peronospora parasitica (Pers.) (de Bary) and Alternaria brassicicola (Schw.) Wiltshire respectively are impor...