[PDF] Top 20 Structure of the Eastern U.S. Wheat Powdery Mildew Population
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Structure of the Eastern U.S. Wheat Powdery Mildew Population
... wheat leaves from the eastern U.S. (Fig.1.1) were collected by collaborators in 2003 and 2005 (Table 1.1). Leaves from susceptible cultivars were sampled to avoid selection of the mildew ... See full document
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Genetic Characterization of Wheat Germplasm with Resistance to Fusarium Head Blight (FHB) and Powdery Mildew
... linkage population with two inbred founders, alleles have a frequency of 50% (excluding segregation distortion), whereas in an AM, allele frequency can be highly ...of wheat, which suggested alleles that ... See full document
200
Resistance To Powdery Mildew In Wheat Germplasm With Different Resistance Sources
... pathogen population is less likely to undergo multiple simultaneous changes corresponding to each resistance gene (McDonald and Linde ...different powdery mildew resistance gene combinations into the ... See full document
137
Lr39 + Pm21: a new effective combination of resistance genes for leaf rust and powdery mildew in wheat
... Despite the knowledge of resistance genes, it is still important to look for new and effective sources of resistance to fungal diseases, especially because the resistance of cultivars can be overcome by new virulent ... See full document
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DYNAMICS OF BLUMERIA GRAMINIS TRITICI DISTRIBUTION IN WHEAT IN NORTH-EAST BULGARIA DURING 2013 - 2015
... of powdery mildew is strongly limited under temperatures exceeding 25°С, rainfalls above 4 mm, and also by the efficiency of the genes for resistance to the ...the powdery mildew ... See full document
10
Genetics of Resistance to Powdery Mildew in Several Wheat Germplasm Lines
... Powdery mildew (Blumeria graminis DC f. sp. tritici Em. Marchal) of wheat (Triticum aestivum ...affects wheat in drier and warmer areas as a consequence of changing crop practices such as ... See full document
141
Advancing Marker-Assisted Selection for Resistance to Powdery Mildew and Fusarium Head Blight in Wheat
... vrn-B1 winter allele conferring short vernalization requirement, and contributed the FHB- reducing allele. It is not uncommon for maturity traits to be associated with FHB resistance because of maturity-specific timing ... See full document
378
Detecting Wheat Powdery Mildew and Predicting Grain Yield Using Unmanned Aerial Photography
... The use of aerial photographs has been used to study the occur- rence (Everitt et al. 1999; Martins et al. 2001) and epidemic (Johnson et al. 2003) of plant diseases. Previous studies have focused on demonstrating that ... See full document
9
Identification of Genes for Resistance to Wheat Powdery Mildew in Hungarian, Polish and Slovak Wheat Cultivars
... land were using especially sources with genes Pm2 and Pm6. It is interesting that we did not identify pm5 in Pol- ish cultivars, nor Pm4b in Hungarian cultivars. The spec- trum of resistance genes in host cultivars also ... See full document
9
Impacts of Wheat Powdery Mildew on Grain Yield & Quality and Its Prevention and Control Methods
... Wheat powdery mildew is serious in cold and humid regions of Asia, Africa and Europe and the United ...semi-dwarf wheat varieties, powdery mildew is becoming more and more ... See full document
7
Identification of Novel Genes for Resistance to Blumeria graminis f. sp. tritici in Triticum aestivum Germplasm Lines 'NC97BGTD8' and 'NC96BGTD2.'
... of wheat and introgressed into adapted ...in wheat are simple sequence repeat (SSR) markers and single nucleotide polymorphisms ...(SNPs). Wheat germplasm lines NC97BGTD8 and NC96BGTD2 exhibited ... See full document
83
Population Structure and Association Analysis in a Diverse Population of Eastern North American Winter Wheat.
... RAL13, mildew pressure was extremely high, particularly in RAL13, where some susceptible lines produced very little seed and even that was small and only partially ... See full document
164
Genetic Characterization and Mapping of Wheat Powdery Mildew Resistance Genes from Different Wheat Germplasm Sources
... 88 respectively. This location appears to be about 15 cM proximal to the NC-AB10 gene in the present study. Further, the marker Xgwm526 was co-dominant with a PCR product of 160bp associated with the Pm33 resistance ... See full document
138
An active role of systemic fungicides to curb wheat powdery mildew caused by Blumeria graminis f. sp. tritici
... of mildew populations to evolve virulent and fungicide-resistant genotypes that overcome control measures (Limpert et ...Indeed, powdery mildew has a number of characteristics, which support rapid ... See full document
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GENOME EDITING: AN EMERGING TOOL FOR PLANT BREEDERS Anand Kumar 1and Karansher Sandhu2
... acids), S-class (short, approximately 31 amino acids), and E-class (extended domain) [Barken and Small 2014; Shikanai ...helix-turn-helix structure that provides the basis for a specific sequence for RNA ... See full document
28
Quantitative identification of crop disease and nitrogen-water stress in winter wheat using continuous wavelet analysis
... Canopy spectra were measured using an ASD FieldSpec Pro FR 2500 (ASD Inc., Boulder, Colorado, USA) under clear sky conditions between 10:00-14:00 (Beijing local time). Spectral data was collected from 350-2500 nm at a ... See full document
8
Development of a Data Management System for Grape Breeding Programs
... The concept of defining variables in this fashion addresses a deeper data collection problem that occurs in breeding programs. There is great overlap in the types of traits that breeders are interested in measuring, such ... See full document
293
Laboratory and field evaluations of propolis as a plant protective agent : a thesis submitted in partial fulfilment of the requirement for the degree of Master of Horticultural Science at Massey University
... 58 Greater activity of ether extracts of propolis may also have contributed to the greater protection against powdery mildew of glass house cucumbers than powdery mildew of field grown z[r] ... See full document
82
Comparative Transcriptomics of Grapevine Powdery Mildew
... transcriptome is further evidence for the veracity of those transcripts. The 2.4% of transcripts that did not align to the G14 strain are likely a result of divergent evolution. As an obligate parasite, Powdery ... See full document
45
Complex interplay of future climate levels of CO2, ozone and temperature on susceptibility to fungal diseases in barley
... Five seeds of spring barley (H. vulgare) cv. Pallas were sown in c. 1 kg of a mixture of peat with granulated clay (Pindstrup sub- strate no. 6; Pindstrup Mosebrug A/S). Plants were grown until full expansion of ... See full document
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