Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Otmar Spring"'
Autor:
Otmar Spring, Javier Gómez-Zeledón
Publikováno v:
Plant Protection Science, Vol 56, Iss 2, Pp 83-91 (2020)
Oxathiapiprolin is a recently introduced fungicide with particular activity against hemibiotrophic and biotrophic oomycetes. For Plasmopara halstedii, the downy mildew of the sunflower, no detailed studies for the activity of the pure compound on the
Externí odkaz:
https://doaj.org/article/6848f35025a64567b15b77cc36db4f0a
Publikováno v:
Frontiers in Plant Science, Vol 12 (2021)
Orobanche cumana WALLR. is a host-specific root parasite of cultivated sunflowers with increasing economic importance in Europe, North Africa, and parts of Asia. While sesquiterpene lactones (STLs) released from sunflower roots were identified as nat
Externí odkaz:
https://doaj.org/article/6ee58a2f86d146868a7c92343c250048
Autor:
Marcin Nowicki, Denita Hadziabdic, Robert N. Trigiano, Sarah L. Boggess, Loukas Kanetis, Phillip A. Wadl, Peter S. Ojiambo, Marc A. Cubeta, Otmar Spring, Marco Thines, Fabian Runge, Brian E. Scheffler
Publikováno v:
Frontiers in Microbiology, Vol 12 (2021)
Downy mildews caused by obligate biotrophic oomycetes result in severe crop losses worldwide. Among these pathogens, Pseudoperonospora cubensis and P. humuli, two closely related oomycetes, adversely affect cucurbits and hop, respectively. Discordant
Externí odkaz:
https://doaj.org/article/e493593734614cedbf17e2bbd7cc5f82
Autor:
Otmar Spring
Publikováno v:
Plant Protection Science, Vol 55, Iss 3, Pp 149-158 (2019)
Since almost a century, sunflower cultivation is endangered by Plasmopara halstedii (Farlow) Berlese & de Toni, a biotrophic oomycete causing downy mildew symptoms. The pathogen has conquered four of the five continents, and through high genetic plas
Externí odkaz:
https://doaj.org/article/de3ba091770c4f41a66eb2f84fb040ee
Autor:
Guillermo F. Padilla-González, Maximilian Frey, Javier Gómez-Zeledón, Fernando B. Da Costa, Otmar Spring
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-15 (2019)
Abstract Acting as chemical defense or signaling compounds, secondary metabolites (SMs) play an essential role in the evolutionary success of many angiosperm plant families. However, the adaptive advantages that SMs confer, and the influence of envir
Externí odkaz:
https://doaj.org/article/9442d9c121684ffdbace4c6f69db172b
Autor:
Otmar Spring, Reinhard Zipper
Publikováno v:
Plant Protection Science, Vol 54, Iss 2, Pp 83-86 (2018)
Downy mildew of sunflower is a recurrent threat for crop production and a permanent challenge for resistance breeding. Since 2016, a new pathotype of the oomycete Plasmopara halstedii has been found in fields of cutting sunflower in Southern Germany.
Externí odkaz:
https://doaj.org/article/57608a12b59c427cae6fed94234c6fc4
Autor:
Evelyn Amrehn, Otmar Spring
Publikováno v:
Plants, Vol 10, Iss 8, p 1515 (2021)
Sunflower and related taxa are known to possess a characteristic type of multicellular uniseriate trichome which produces sesquiterpenes and flavonoids of yet unknown function for this plant. Contrary to the metabolic profile, the cytological develop
Externí odkaz:
https://doaj.org/article/39b9b6e61b8e4644a3e3f2d884bc8a98
Autor:
Lysanne Salomon, Peter Lorenz, Marek Bunse, Otmar Spring, Florian C. Stintzing, Dietmar R. Kammerer
Publikováno v:
Molecules, Vol 26, Iss 6, p 1530 (2021)
In the present study, Achillea atrata L. and A. millefolium L. were compared for the first time with regard to their phenolic compound profile and antioxidant activity by applying the 2,2-diphenyl-picryl hydrazyl radical assay. For this purpose, aeri
Externí odkaz:
https://doaj.org/article/5fe932bea9d04b46876dc00fc480c3f2
Autor:
Guillermo F. Padilla-González, Evelyn Amrehn, Maximilian Frey, Javier Gómez-Zeledón, Alevtina Kaa, Fernando B. Da Costa, Otmar Spring
Publikováno v:
International Journal of Molecular Sciences, Vol 21, Iss 12, p 4555 (2020)
Smallanthus sonchifolius, also known as yacón, is an Andean crop species commercialized for its nutraceutical and medicinal properties. The tuberous roots of yacón accumulate a diverse array of probiotic and bioactive metabolites including fructool
Externí odkaz:
https://doaj.org/article/65af82b68076405688690bc2847cb94d
Autor:
Lida Derevnina, Sebastian Chin-Wo-Reyes, Frank Martin, Kelsey Wood, Lutz Froenicke, Otmar Spring, Richard Michelmore
Publikováno v:
Molecular Plant-Microbe Interactions, Vol 28, Iss 11, Pp 1198-1215 (2015)
Peronospora tabacina is an obligate biotrophic oomycete that causes blue mold or downy mildew on tobacco (Nicotiana tabacum). It is an economically important disease occurring frequently in tobacco-growing regions worldwide. We sequenced and characte
Externí odkaz:
https://doaj.org/article/e8d9aa7820ce49e692cce884bfeb690d