Puccinia striiformis
Virulence patterns of wheat yellow rust and effective resistance genes to Puccinia striiformis F Sp tritici in Pakistan
... Yellow rust caused by Puccinia striiformis f. sp. tritici is a damaging wheat disease in many countries including Pakistan. Monitoring of pathogen virulences over time and space provides information for the ...
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Three formae speciales of Puccinia striiformis were identified as heteroecious rusts based on completion of sexual cycle on Berberis spp. under artificial inoculation
... P. striiformis, a species of rust fungi, is divided into several formae speciales based on host specialization, including ...P. striiformis f. sp. secalis. Among the five forms of P. striiformis, ...
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Molecular mapping as a tool for pre-emptive breeding for resistance to the exotic barley pathogen, Puccinia striiformis f. sp. hordei
... Abstract. Barley stripe rust (BSR), caused by Puccinia striiformis f. sp. hordei, has been a major disease problem to the barley industry worldwide that has not, to date, been detected in Australia. This ...
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Potential of Fungal Endophytes to Antagonise Puccinia striiformis Causing Wheat Yellow Rust
... Yellow rust of wheat caused by basidiomycete fungus Puccinia striiformis is the most significant wheat disease worldwide favoured cool summer, mild winter, long cool and wet spring. Owing to its economic ...
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Association Analysis of SP SNPs and Avirulence Genes in Puccinia striiformis f sp tritici, the Wheat Stripe Rust Pathogen
... Puccinia striiformis f. sp. tritici (Pst) is one of the pathogenic fungi on wheat, caused stripe rust that is a great threat for wheat production all over the world. Intensive efforts have been made to ...
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A Near Complete Haplotype Phased Genome of the Dikaryotic Wheat Stripe Rust Fungus Puccinia striiformis f sp tritici Reveals High Interhaplotype Diversity
... Puccinia striiformis f. sp. tritici pathotype, growth conditions, and spore amplification. The isolate of pathotype 104E137A- was collected from the field in 1982 (Plant Breeding Institute accession number ...
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Pathogenicity variations of Puccinia striiformis F sp Tritici Westend in wheat growing areas of Nepal
... After rice and maize, wheat is the most valuable cereal crop in Nepal which is predominantly utilized for bread and biscuit making and is becoming more important in the economy of the country (Joshi et al., 2006). ...
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Population genetic structure of Puccinia striiformis f. sp. tritici at the junction of Gansu, Sichuan and Shaanxi Provinces in China
... Wheat stripe rust, caused by Puccinia striiformis f. sp. tritici, is one of the most destructive diseases of wheat in China. Conjunction area of Gansu, Sichuan and Shaanxi, acting as over-summering and ...
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Yield Loss Assessment in Bread Wheat Varieties Caused by Yellow Rust (Puccinia striiformis f. sp. tritici) in Arsi Highlands of South Eastern Ethiopia
... Abstract: Wheat yellow rust disease caused by Puccinia striiformis f. sp. tritici is one of the most feared and wheat production bottlenecks in the highland areas of Ethiopia. Field experiment was conducted ...
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Effect of Varieties, Fungicides and Application Frequencies to Wheat Yellow Rust Disease (Puccinia striiformis f. sp. tritici) Management in Arsi Highlands of Ethiopia
... Abstract: Wheat is one of Ethiopia’s foremost important cereal crops in terms of area coverage and volume produced. However, the production and productivity of wheat is constrained by various biotic and a biotic ...
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A rapid genotyping method for an obligate fungal pathogen, Puccinia striiformis f sp tritici, based on DNA extraction from infected leaf and Multiplex PCR genotyping
... Puccinia striiformis f.sp. tritici (PST), an obligate basi- diomycete that causes wheat yellow/stripe rust, a serious disease in all major wheat growing regions [1-5]. The development of different molecular ...
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Variation in Telial Formation of Puccinia striiformis in the United States
... Puccinia striiformis , the causal agent of stripe rust in wheat, barley, and vari- ous wild grasses, produces urediniospores and teliospores on these primary or auxiliary ...
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Quantitative inheritance of resistance to stripe rust (Puccinia striiformis West ) in wheat (Triticum aestivum L ) : a thesis submitted in partial fulfilment of the requirements for the degree of Doctor of Philosophy (Ph D ) in Plant Breeding & Genetics, Department of Plant Science, Massey University
... Wilcoxson (1 981 ) reviewed slow rusting in cereals, finding that most studies i nvestigated the progenies of crosses between slow and fast rusting line were investigated. The segregation patterns were quantitative in n ...
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Biochemical mechanisms of resistance to stripe rust (Puccinia striiformis f.sp. tritici) in winter wheat (Triticum aestivum
... The total phenols (mg/100g of leaf sample) and final rust severity (%) in field also maintained a highly significant negative correlation (r=-0.784**) across the germplasm (Figure 2)[r] ...
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Developing transgenic wheat to encounter rusts and powdery mildew by overexpressing barley chi26 gene for fungal resistance
... mildew. According to the field data obtained, it can be concluded that some transgenic wheat families with chi26 gene showed high resistance to rust diseases, including leaf rust (Puccinia recondita), yellow rust ...
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Shared influence of pathogen and host genetics on a trade-off between latent period and spore production capacity in the wheat pathogen, Puccinia triticina
... In studies on plant quantitative resistance to diseases, pathogenicity traits are sometimes found to be positively correlated and under the pleiotropic control of resistance genes (Milus and Line 1980; Lehman and Shaner ...
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WHEAT LEAF RUST (PUCCINIA TRITICINA) REACTIONS OF HOBBIT ‘‘SIB’’/BEZOSTAJA SUBSTITUTION LINES
... Worland and Law (1991) used the wheat cvs. Hobbit ’sib’ and Bezostaja A1 and their series of chromosome substitution lines to assess their reaction to yellow rust (Puccinia striiformis) disease of wheat. ...
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Global impact of Puccinia and Leptosphaerulina strains in various host- Review
... fungi Puccinia graminis, Puccinia triticina and Puccinia striiformis causing the diseases stem rust, leaf rust and yellow rust, respectively (Roelfs and Bushnell ...
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High and low pre-inoculation temperatures decrease the effectiveness of the Lr20 and Sr15 rust resistance genes in wheat
... temperature-dependent resistance against stripe rust (Puccinia striiformis f.sp. tritici) has also been reported (Gerechter-Amitai et al., 1984; Park et al., 1992). While the potential of ...
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Effect of Weather on the Occurrence of Puccinia Graminis Subsp. Graminicola and Puccinia Coronata F. Sp. Lolii at Lolium Perenne L. and Deschampsia Caespitosa (L.) P. B.
... (summer spores – urediospores) of stem rust can spread to the Czech Republic (Hanzalová et al. 2008). The results from 2009 showed that high intensity of infestation was probably caused by warmer and drier year. In the ...
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