Zobrazeno 1 - 10
of 82
pro vyhledávání: '"Stephan Franke"'
Publikováno v:
PLoS ONE, Vol 6, Iss 6, p e21162 (2011)
Olfaction is an important sensory modality for mate recognition in many mammal species. Odorants provide information about the health status, genotype, dominance status and/or reproductive status. How and when odor profiles change during sexual matur
Externí odkaz:
https://doaj.org/article/2186d013ae7f4d06ad5a065028bf9df1
Publikováno v:
Chemoecology. 22:113-118
We analyzed several species of the weevil family Mecininae (Coleoptera, Curculionidae) that all feed on iridoid glycoside (IG) containing plants of the Plantaginaceae to investigate whether the beetles sequester these deterrent substances from their
Publikováno v:
Biochemical Systematics and Ecology. 39:897-901
Publikováno v:
Journal of Natural Products. 74:690-694
Volatiles from the metasternal glands of two species of true bugs of the Triatominae subfamily, Triatoma brasiliensis and Triatoma infestans, were analyzed by SPME-GC/MS. Two sets of new natural products were found: (4S,5S)- and (4R,5R)-2,2,4-triethy
Autor:
Teodora B. Toshova, Armin Tröger, Wittko Francke, Stephan Franke, Chiharu Koshio, Mitko Subchev, Lester J. Wadhams, Christine M. Woodcock, Robert Twele, John A. Pickett
Publikováno v:
Chemoecology. 19:47-54
The plum moth, Illiberis rotundata Jordan (Lepidoptera: Zygaenidae: Procridinae), is a pest of orchards in Japan and China. Few chemical ecological studies have been directed towards the Zygaenidae and particularly the Procridinae. To investigate the
Autor:
Stephan Franke, Christian C. Voigt, Frank C. Schroeder, W. Jürgen Streich, Barbara A. Caspers
Publikováno v:
Behavioral Ecology and Sociobiology. 63:741-749
Combining chemical analysis and odour preference tests, we asked whether two closely related sympatric species of sac-winged bats use odour for species recognition. Males of the two sister species Saccopteryx bilineata and Saccopteryx leptura have po
Publikováno v:
International Journal of Environmental Analytical Chemistry. 87:437-448
Di-iso-propylnaphthalenes (DIPN), frequently observed low-level contaminants of the aquatic environment, were analysed as the sum of isomers by GC/MS in Rhine and Lippe river sediments. For future isomer-specific trace analysis, linear retention indi
Publikováno v:
International Journal of Environmental Analytical Chemistry. 87:401-413
The advantages of combined approaches for the evaluation of drinking-water quality, such as effect-directed analysis (EDA) consisting of biological and chemical analytical methods are illustrated in this work by comparing a classical and EDA approach
Autor:
Dirk Warnecke, Philipp Ternes, James M. Cregg, Stephan Franke, Ernst Heinz, Petra Sperling, Sandra Albrecht
Publikováno v:
Journal of Biological Chemistry. 281:5582-5592
Fungal glucosylceramides play an important role in plant-pathogen interactions enabling plants to recognize the fungal attack and initiate specific defense responses. A prime structural feature distinguishing fungal glucosylceramides from those of pl
Autor:
Ana Lúcia Stival da Silva, Dirk Becker, Stephan Franke, Angelika Stass, Petra Sperling, Walter J. Horst, Claudia Ott, Ernst Heinz, Horst Lörz
Publikováno v:
Journal of Plant Physiology. 163:26-38
The plasma membrane is most likely the major target for sensing of aluminium (Al), leading to inhibition of plant root-growth. As a result of high external Al, alterations in plasma membrane composition may be expected in order to maintain its proper