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An international wheat diversity panel reveals novel sources of genetic resistance to tan spot in Australia
Key messageNovel sources of genetic resistance to tan spot in Australia have been discovered using one-step GWAS and genomic prediction models that...
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Genome-wide association map** of resistance to the foliar diseases septoria nodorum blotch and tan spot in a global winter wheat collection
Septoria nodorum blotch (SNB) and tan spot, caused by the necrotrophic fungal pathogens Parastagonospora nodorum and Pyrenophora tritici-repentis ,...
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Tan spot of wheat: can biological control interact with actual management practices to counteract this global disease?
Tan spot is a devastating foliar disease of wheat caused by Pyrenophora tritici - repentis , a necrotrophic ascomycete, which causes considerable yield...
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Genetic characterization of adult-plant resistance to tan spot (syn, yellow spot) in wheat
Key messageQTL map** identified key genomic regions associated with adult-plant resistance to tan spot, which are effective even in the presence of...
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Genetic parameters of husk spot resistance in macadamia breeding families
Husk spot caused by the Pseudocercospora macadamiae fungus induces premature abscission of fruit in many industry standard macadamia cultivars....
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Identification of high-yielding wheat genotypes resistant to Pyrenophora tritici-repentis (tan spot)
Tan spot, caused by Pyrenophora tritici-repentis , is a major foliar disease of wheat in Kazakhstan. This study evaluated 103 winter wheat genotypes...
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Silicon soil amendment as a complement to manage tan spot and fusarium head blight in wheat
Tan spot, caused by Pyrenophora tritici-repentis , and fusarium head blight (FHB), caused by the Fusarium graminearum species complex, are among the...
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Induced responses to the wheat pathogen: Tan Spot—(Pyrenophora tritici-repentis) in wheat (Triticum aestivum) focus on changes in defence associated and sugar metabolism
IntroductionTan Spot (TS) disease of wheat is caused by Pyrenophora tritici-repentis ( Ptr ), where most of the yield loss is linked to diseased flag...
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Screening diverse wheat (Triticum aestivum L.) genotypes for spot blotch resistance
South Asian countries like India face various challenges for wheat ( Triticum aestivum L.) production including spot blotch caused by Bipolaris...
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Evaluation of lettuce germplasm for resistance to impatiens necrotic spot virus
Recently, impatiens necrotic spot virus (INSV) has emerged as a major pathogen of lettuce in the Salinas Valley of California. The virus is a member...
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Breeding for Spot Blotch Resistance in Wheat
Spot blotch is an important fungal disease caused by Bipolaris sorokiniana which affects wheat crop in South Asia and South America. This disease...
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Meta-QTL analysis of tan spot resistance in wheat
Key messageA total of 19 meta-QTL conferring resistance to tan spot were identified from 104 initial QTL detected in 15 previous QTL map** studies.
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Validation of Novel spot blotch disease resistance alleles identified in unexplored wheat (Triticum aestivum L.) germplasm lines through KASP markers
BackgroundDuring the last few decades, the diverse sources of resistance, several genes and QTLs for spot blotch resistance have been identified....
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Genome-wide association map** of tan spot resistance in a worldwide collection of durum wheat
Key messageResistance to tan spot in durum wheat involves race-nonspecific QTL and necrotrophic insensitivity gene.
AbstractTan spot, caused by the...
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Genetic (co)variation for resistance to white spot syndrome virus, acute hepatopancreatic necrosis, and overall pond survival in Litopenaeus vannamei
This study aimed to assess the genetic parameters associated with survival against acute hepatopancreatic necrosis (S_AHPND) and white spot syndrome...
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Disease Resistance
Wheat plants are infected by diverse pathogens of economic significance. They include biotrophic pathogens like mildews and rusts that require living...
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Races, disease symptoms and genetic variability in Pyrenophora tritici-repentis isolates from Oklahoma that cause tan spot of winter wheat
In recent years, tan spot of wheat caused by the fungus Pyrenophora tritici-repentis has become more prevalent in Oklahoma. Experiments were...
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A rapid detached leaf assay for the phenoty** of spot blotch of wheat
Plant disease resistance (PDR) is an imperative element for the effective and timely management of foliar blights in cereals crops. Because of...
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Reaction of Algerian and international germplasm of wheat against races 1 and 5 of Pyrenophora tritici-repentis the causal agent of tan spot
Tan spot caused by Pyrenophora tritici-repentis is an important foliar disease of wheat that can causes high yield losses. In Algeria, tan spot is...
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Identification of a major dominant gene for race-nonspecific tan spot resistance in wild emmer wheat
Key messageA single dominant gene found in tetraploid and hexaploid wheat controls broad-spectrum race-nonspecific resistance to the foliar disease...
