Links between Genetic Groups, Indole Alkaloid Profiles and Ecology within the Grass-Parasitic Claviceps purpurea Species Complex

M Negård, S Uhlig, H Kauserud, T Andersen, K Høiland… - Toxins, 2015 - mdpi.com
The grass parasitic fungus Claviceps purpurea sensu lato produces sclerotia with toxic
indole alkaloids. It constitutes several genetic groups with divergent habitat preferences that …

Multigene analysis suggests ecological speciation in the fungal pathogen Claviceps purpurea

GW Douhan, ME Smith, KL Huyrn… - Molecular …, 2008 - Wiley Online Library
Claviceps purpurea is an important pathogen of grasses and source of novel chemical
compounds. Three groups within this species (G1, G2 and G3) have been recognized based …

Delimitation of cryptic species inside Claviceps purpurea

S Pažoutová, K Pešicová, M Chudíčková, P Šrůtka… - Fungal Biology, 2015 - Elsevier
Claviceps purpurea is an ovarian parasite infecting grasses (Poaceae) including cereals
and forage plants. This fungus produces toxic alkaloids and consumption of contaminated …

Evolution of the Ergot Alkaloid Biosynthetic Gene Cluster Results in Divergent Mycotoxin Profiles in Claviceps purpurea Sclerotia

C Hicks, TE Witte, A Sproule, T Lee, P Shoukouhi… - Toxins, 2021 - mdpi.com
Research into ergot alkaloid production in major cereal cash crops is crucial for furthering
our understanding of the potential toxicological impacts of Claviceps purpurea upon …

Comparison of Ergot Alkaloid Biosynthesis Gene Clusters in Claviceps Species Indicates Loss of Late Pathway Steps in Evolution of C. fusiformis

N Lorenz, EV Wilson, C Machado… - Applied and …, 2007 - Am Soc Microbiol
The grass parasites Claviceps purpurea and Claviceps fusiformis produce ergot alkaloids
(EA) in planta and in submerged culture. Whereas EA synthesis (EAS) in C. purpurea …

Geographic distribution and diversity in Claviceps purpurea from salt marsh habitats and characterization of Pacific coast populations

AJ Fisher, TR Gordon, JM Ditomaso - Mycological Research, 2005 - cambridge.org
Claviceps purpurea specific to grasses in salt marsh habitats (Group G3) has previously
been identified on Spartina spp. in two locations: New Jersey, USA and southern England …

Ergot species of the Claviceps purpurea group from South Africa

EJ Van der Linde, K Pešicová, S Pažoutová… - Fungal biology, 2016 - Elsevier
Results of a survey and study of the Claviceps purpurea group of species in South Africa are
being presented and five new species are described. Morphological descriptions are based …

Claviceps purpurea: molecular aspects of a unique pathogenic lifestyle

P Tudzynski, JAN Scheffer - Molecular Plant Pathology, 2004 - Wiley Online Library
Claviceps purpurea is a ubiquitous pathogen of cereals and grasses, causing Ergot disease,
which results in substitution of grains by sclerotia. These overwintering structures contain …

Comparative Ergot Alkaloid Elaboration by Selected Plectenchymatic Mycelia of Claviceps purpurea through Sequential Cycles of Axenic Culture and Plant …

P Mantle - Biology, 2020 - mdpi.com
Ergot alkaloids have an established place in plant pathology and toxicology. As
pharmaceuticals, their sourcing is via natural or managed agricultural occurrence of …

Sympatric divergence of the ergot fungus, Claviceps purpurea, populations infecting agricultural and nonagricultural grasses in North America

M Liu, P Shoukouhi, KR Bisson, SA Wyka… - Ecology and …, 2021 - Wiley Online Library
The ergot diseases of agricultural and nonagricultural grasses are caused by the infection of
Claviceps spp.(Hypocreales, Ascomycota) on florets, producing dark spur‐like sclerotia on …