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List of works by Otmar Spring

A revision of Bremia graminicola

scientific article

A revision of Plasmopara penniseti, with implications for the host range of the downy mildews with pyriform haustoria

scientific article published on 29 September 2007

Analysis of total DNA by minisatellite and simple-sequence repeat primers for the use of population studies in Plasmopara halstedii

scientific article published on 01 June 2002

Annuithrin, a new biologically active germacranolide from Helianthus annuus

scientific article published on 25 July 2002

Biochemical conservation and evolution of germacrene A oxidase in asteraceae

scientific article

Biosynthesis of Eupatolide-A Metabolic Route for Sesquiterpene Lactone Formation Involving the P450 Enzyme CYP71DD6

scientific article published on 21 May 2018

CYP71BL9, the missing link in costunolide synthesis of sunflower

scientific article published on 06 June 2020

Capitate glandular trichomes of Helianthus annuus (Asteraceae): ultrastructure and cytological development

scientific article published on August 7, 2013

Characterization of CYP71AX36 from Sunflower (Helianthus annuus L., Asteraceae)

scientific article published on 04 October 2019

Chemosystematic Investigation of the Annual Species of Helianthus (Asteraceae)

scientific article published on 10 February 2003

Comparative Metabolite Profiling of Triterpenoid Saponins and Flavonoids in Flower Color Mutations of Primula veris L

scientific article published on 13 January 2017

Development of phloem connection between the parasitic plant Orobanche cumana and its host sunflower

scientific article published on 20 May 2019

Direct Analyses of Secondary Metabolites by Mass Spectrometry Imaging (MSI) from Sunflower (Helianthus annuus L.) Trichomes

scientific article published on 10 May 2017

Evidence for asexual genetic recombination in sunflower downy mildew, Plasmopara halstedii

scientific article published on 12 June 2006

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

scientific article published on 5 October 2015

Identification and characterization of two bisabolene synthases from linear glandular trichomes of sunflower (Helianthus annuus L., Asteraceae).

scientific article published on 12 February 2016

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

scientific article

Inhibition of elongation growth by two sesquiterpene lactones isolated from Helianthus annuus L

article

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

article

Lettuce costunolide synthase (CYP71BL2) and its homolog (CYP71BL1) from sunflower catalyze distinct regio- and stereoselective hydroxylations in sesquiterpene lactone metabolism.

scientific article

Localization of sesquiterpene lactone biosynthesis in cells of capitate glandular trichomes of Helianthus annuus (Asteraceae)

scientific article published on 09 May 2015

Metabolomic and Gene Expression Studies Reveal the Diversity, Distribution and Spatial Regulation of the Specialized Metabolism of Yacón (Smallanthus sonchifolius, Asteraceae)

scientific article published on 26 June 2020

Metabolomic and gene expression approaches reveal the developmental and environmental regulation of the secondary metabolism of yacón (Smallanthus sonchifolius, Asteraceae)

scientific article published on 11 September 2019

On the necessity of new characters for classification and systematics of biotrophic Peronosporomycetes

scientific article published on 28 July 2004

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

scientific article

Phytochemical characterization of different yarrow species (Achillea sp.) and investigations into their antimicrobial activity

scientific article published on 08 September 2020

Sesquiterpene Lactone Composition of Wild and Cultivated Sunflowers and Biological Activity against an Insect Pest.

scientific article published on 14 April 2015

Sesquiterpene Lactones in Glandular Trichomes of Sunflower Leaves

article

Sesquiterpene Lactones in Sunflower Seedlings: Distribution in the Plant and Occurrence in Genetic Varieties as Determined by an Isocratic HPLC Technique

scientific article published on 22 January 2012

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

scientific article published in May 2003

Sesquiterpene lactones and flavanones in Scalesia species

scientific article published on 25 July 2002

Sesquiterpene lactones and flavonoids from Hymenoxys jamesii (Asteraceae) and their systematic significance

scientific article published in 2002

Sesquiterpene lactones from Helianthus tuberosus

scientific article published on 25 July 2002

Sesquiterpene lactones from glandular trichomes of Viguiera radula (Heliantheae; Asteraceae)

scientific article published on 01 April 2003

Sesquiterpene lactones in Blainvillea rhomboidea

Sesquiterpene lactones of the capitate glandular trichomes of Helianthus annuus

scientific article published on 25 July 2002

Sesquiterpene lactones of three Heliomeris species (heliantheae; asteraceae)

scientific article published on 26 July 2002

Sesquiterpenes from noncapitate glandular trichomes of Helianthus annuus

scientific article published on 25 July 2002

Spatial and developmental synthesis of endogenous sesquiterpene lactones supports function in growth regulation of sunflower

scientific article published on 05 June 2020

TaqMan qPCR pushes boundaries for the analysis of millennial wood

scientific article published in March 2017

Ten polymorphic microsatellite loci identified from a small insert genomic library for Peronospora tabacina

scientific article

The nonvolatile metabolome of sunflower linear glandular trichomes

scientific article

The origin of Helianthus × multiflorus and H. × laetiflorus (Asteraceae)

article

Three biologically active heliangolides from Helianthus annuus

scientific article published on 25 July 2002

Trichome differentiation on leaf primordia of Helianthus annuus (Asteraceae): morphology, gene expression and metabolite profile

scientific article published on 17 December 2014