D
D. R. Simpson
Researcher at John Innes Centre
Publications - 7
Citations - 1065
D. R. Simpson is an academic researcher from John Innes Centre. The author has contributed to research in topics: Fusarium & Trichothecene. The author has an hindex of 7, co-authored 7 publications receiving 996 citations.
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Journal ArticleDOI
Detection and quantification of fusarium culmorum and fusarium graminearum in cereals using pcr assays
TL;DR: In this article, random amplified polymorphic DNA assays were used to identify amplification products characteristic of either Fusarium culmorum or fusarium graminearum and selected fragments were cloned, sequenced and primer pairs were developed which permitted specific detection of F. graminearlyum using conventional PCR.
Journal ArticleDOI
Relationship between the fungal complex causing Fusarium head blight of wheat and environmental conditions.
Xiangming Xu,Paul Nicholson,M. Thomsett,D. R. Simpson,B. M. Cooke,Fiona M. Doohan,J. M. Brennan,S. Monaghan,Antonio Moretti,Giuseppina Mulè,László Hornok,E. Béki,J. Tatnell,Alberto Ritieni,Simon G. Edwards +14 more
TL;DR: It is suggested that environmental conditions differentially affect the infection and colonization processes, and the comparative abundance of the six FHB species, as well as the relationship of the incidence and abundance of each species with weather variables.
Book ChapterDOI
Molecular tools to study epidemiology and toxicology of fusarium head blight of cereals
TL;DR: Diagnostic and quantitative polymerase chain reaction assays have been developed to detect and quantify individual fungal species within the disease complex and, where relevant, to differentiate between chemotypes within a single species.
Journal ArticleDOI
Differentiation and quantification of the cereal eyespot fungi Tapesia yallundae and Tapesia acuformis using a PCR assay.
TL;DR: Competitive PCR was used to determine the level of colonization of seedlings by each species in glasshouse- and field-inoculated cereal hosts and results compared to those for conventional seedling disease assessment.
Journal ArticleDOI
Evidence for differential host preference in Microdochium nivale var. majus and Microdochium nivale var. nivale
TL;DR: The isolates were compared for sensitivity to benzoxazolinone (BOA), a hydroxamic acid compound derived from rye leaves and M. nivale var majus was found to be significantly more sensitive to BOA than M.NIVale var.