Otmar Spring

Best Publications

• Biochemical conservation and evolution of germacrene A oxidase in Asteraceae.

  Don Trinh Nguyen;Jens Christian Göpfert;Nobuhiro Ikezawa;Gillian MacNevin

  156
  Citations

• Genome analyses of the sunflower pathogen Plasmopara halstedii provide insights into effector evolution in downy mildews and Phytophthora

  Rahul Sharma;Xiaojuan Xia;Liliana M. Cano;Liliana M. Cano;Edouard Evangelisti

  152
  Citations

• Lettuce Costunolide Synthase (CYP71BL2) and Its Homolog (CYP71BL1) from Sunflower Catalyze Distinct Regio- and Stereoselective Hydroxylations in Sesquiterpene Lactone Metabolism

  Nobuhiro Ikezawa;Jens Christian Göpfert;Don Trinh Nguyen;Soo-Un Kim

  142
  Citations

• Identification, functional characterization and developmental regulation of sesquiterpene synthases from sunflower capitate glandular trichomes

  Jens C Göpfert;Gillian MacNevin;Dae-Kyun Ro;Otmar Spring

  108
  Citations

• New sesquiterpene lactones from sunflower root exudate as germination stimulants for Orobanche cumana.

  Frank M. Raupp;Otmar Spring

  102
  Citations

• Constitutive expression of a grapevine stilbene synthase gene in transgenic hop (Humulus lupulus L.) yields resveratrol and its derivatives in substantial quantities.

  Axel Schwekendiek;Otmar Spring;Arne Heyerick;Benjamin Pickel

  102
  Citations

• Annuithrin, a new biologically active germacranolide from Helianthus annuus

  Otmar Spring;Klaus Albert;Waltraud Gradmann

  98
  Citations

• Cytological Development and Sesquiterpene Lactone Secretion in Capitate Glandular Trichomes of Sunflower

  J. C. Göpfert;N. Heil;J. Conrad;O. Spring

  87
  Citations

• revision of Albugo (Chromista, Peronosporomycetes)

  Marco Thines;Otmar Spring

  86
  Citations

• Chemotaxonomy based on metabolites from glandular trichomes

  O Spring

  84
  Citations

• Three biologically active heliangolides from Helianthus annuus

  Otmar Spring;Klaus Albert;Achim Hager

  79
  Citations

• Intraspecific Relationship of Plasmopara halstedii Isolates Differing in Pathogenicity and Geographic Origin Based on ITS Sequence Data

  Otmar Spring;Mark Bachofer;Marco Thines;Alexandra Riethmüller

  74
  Citations

• Sesquiterpenes from noncapitate glandular trichomes of Helianthus annuus

  Otmar Spring;Ulrich Rodon;Francisco A. Macias;Francisco A. Macias

  73
  Citations

• Sesquiterpene lactone chemistry of Zaluzania grayana from on-line LC-NMR measurements

  Otmar Spring;Holger Buschmann;Bernhard Vogler;Edward E. Schilling

  72
  Citations

• Phylogenetic relationships of graminicolous downy mildews based on cox2 sequence data

  Marco Thines;Markus Göker;Sabine Telle;Malcolm Ryley

  72
  Citations

• Sesquiterpene lactones of the capitate glandular trichomes of Helianthus annuus

  Otmar Spring;Thomas Benz;Martin Ilg

  66
  Citations

• Chemosystematic Investigation of the Annual Species of Helianthus (Asteraceae)

  Otmar Spring;Edward E. Schilling;Edward E. Schilling

  62
  Citations

• Sesquiterpene Lactones in Glandular Trichomes of Sunflower Leaves

  Otmar Spring;Uta Bienert;Volker Klemt

  60
  Citations

• Capitate Glandular Hairs from Sunflower Leaves: Development, Distribution and Sesquiterpene Lactone Content

  Otmar Spring;Uta Bienert

  57
  Citations

• Genome Sequence and Architecture of the Tobacco Downy Mildew Pathogen Peronospora tabacina.

  Lida Derevnina;Sebastian Chin-Wo-Reyes;Frank Martin;Kelsey Wood

  54
  Citations

• Microsampling: an alternative approach using sesquiterpene lactones for systematics

  Otmar Spring

  52
  Citations

• Biological Characteristics and Assessment of Virulence Diversity in Pathosystems of Economically Important Biotrophic Oomycetes

  Otmar Spring;Javier Gomez-Zeledon;Denita Hadziabdic;Robert N. Trigiano

  52
  Citations

• Linear glandular trichomes of Helianthus (Asteraceae): morphology, localization, metabolite activity and occurrence

  Anna-Katharina Aschenbrenner;Silke Horakh;Otmar Spring

  49
  Citations

• Advances in sunflower downy mildew research

  Ferenc Viranyi;Otmar Spring

  40
  Citations