English
Articles (17)
- Wittko Francke (2013): Signalstoffe bei Insekten Strukturprinzipien und Evolution. Semiochemicals in Insects Structural Principles and Evolution – Entomologie heute – 25: 1 - 30.
- Orchid pollination by sexual swindle.
Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, C. Löfstedt, B. Hansson, F. Ibarra, Wittko Francke (1999): Orchid pollination by sexual swindle. – Nature and environment – 399: 421 - 422. - Identification of mating behaviour-eliciting odor compounds in Andrena nigroaenea females…Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, C. Löfstedt, B. Hansson, F. Ibarra, Wittko Francke (1998): Identification of mating behaviour-eliciting odor compounds in Andrena nigroaenea females (Hymenoptera: Apoidea) and in the sexually deceptive orchid Ophrys sphegodes. – unbekannt – .
- Male attracting odour compounds in Andrena nigroeanea (Hymenoptera: Apoidea) and in the sexually…Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, C. Löfstedt, B. Hansson, F. Ibarra, S. Francke, Wittko Francke (1998): Male attracting odour compounds in Andrena nigroeanea (Hymenoptera: Apoidea) and in the sexually deceptive orchid Ophrys sphegodes. – unbekannt – .
- Sex pheromone mimicry in Ophrys sphegodes (Orchidaceae): odor compounds that elicit mating…Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, C. Löfstedt, B. Hansson, F. Ibarra, Wittko Francke (1998): Sex pheromone mimicry in Ophrys sphegodes (Orchidaceae): odor compounds that elicit mating behavior in the pollinator males. – unbekannt – .
- Manfred Ayasse, Hannes F. Paulus, Dirk Erdmann, Wittko Francke (1997): Chemical communication in the reproductive biology of Ophrys sphegodes – Monografien Entomologie Hymenoptera – 0195: 473 - 476.
- Variation of the pollinator-attracting odor signals and reproductive success in Ophrys sphegodes…Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, D. Erdmann, Wittko Francke (1997): Variation of the pollinator-attracting odor signals and reproductive success in Ophrys sphegodes subsp. sphegodes Miller (Orchidaceae). – Mitt.dt.Ges.alg.angew.Ent. – 11: 477 - 480.
- Variations of floral scent emission and post-pollination changes in individual flowers of Ophrys…Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, D. Erdmann, Wittko Francke (1997): Variations of floral scent emission and post-pollination changes in individual flowers of Ophrys spegodes subsp. sphegodes (Orchidaceae). – J. Chem. Ecol. – 23(12): 2881 - 2895.
- Variation of the pollinator-attracting odor signals and reproductive success in Ophrys sphegodes…Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, D. Erdmann, Wittko Francke (1997): Variation of the pollinator-attracting odor signals and reproductive success in Ophrys sphegodes subsp. sphegodes Miller (Orchidaceae). – unbekannt – : 1 - 220.
- Variation der Bestäuber-anlockenden Duftsignale und reproduktiver Erfolg bei Ophrys sphegodes…Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, D. Erdmann, Wittko Francke (1997): Variation der Bestäuber-anlockenden Duftsignale und reproduktiver Erfolg bei Ophrys sphegodes (Orchidaceae). – unbekannt – .
- Chemical communication in the reproductive biology of Ophrys sphegodes.Manfred Ayasse, Florian Schiestl, Hannes F. Paulus, D. Erdmann, Wittko Francke (1997): Chemical communication in the reproductive biology of Ophrys sphegodes. – Mitt.dt.Ges.alg.angew.Ent. – 11: 473 - 476.
- Variation of the pollinator attracting odor signal of Ophrys sphegodes subsp. sphegodes Miller.Florian Schiestl, Manfred Ayasse, Hannes F. Paulus, D. Erdmann, Wittko Francke (1996): Variation of the pollinator attracting odor signal of Ophrys sphegodes subsp. sphegodes Miller. – unbekannt – .
- Does an Ophrys plant cheat a pollinating male bee more than once?Manfred Ayasse, Florian Schiestl, Hannes F. Paulus, D. Erdmann, Wittko Francke (1996): Does an Ophrys plant cheat a pollinating male bee more than once? – unbekannt – .
- Bakterielle Spezialisten - Dioxine und Furane als NahrungsquelleP. Fortnagel, Wittko Francke (1993): Bakterielle Spezialisten - Dioxine und Furane als Nahrungsquelle – Spektrum der Wissenschaft – 10/93: 101 - 106.
- Oxygenated terpenes in the chemical communication system of the bark beetle, Ips schmutzenhoferi…U. Kohnle, Heinrich Schmutzenhofer, J. Bartels, Wittko Francke (1988): Oxygenated terpenes in the chemical communication system of the bark beetle, Ips schmutzenhoferi (Col., Scolytidae), species recently described for the Southeastern Himalaya. – Muséum d'histoire Naturelle Genève – 106(1): 46 - 51.
- Oxygenated terpenes in the chemical communication system of the bark beetle, Ips schmutzenhoferi…U. Kohnle, Heinrich Schmutzenhofer, J. Bartels, Wittko Francke (1988): Oxygenated terpenes in the chemical communication system of the bark beetle, Ips schmutzenhoferi (Col., Scolytidae) a species recently described for the Southeastern Himalaya. – J.appl.Ent. – 106: 46 - 51.
- 1: Methylethyl octanoate, a new lepidopteran sex pheromone from the bagworm, Megalophanes…Mitko a. Subchev, Teodora B. Toshova, L. Stanimirova, G.H. Stan, Wittko Francke, A. Reckziegel, T. Ferreira, Ernst Priesner, Gernot Embacher ((in Druck)): 1: Methylethyl octanoate, a new lepidopteran sex pheromone from the bagworm, Megalophanes viciella (Denis & Schiffermüller) (Lepidoptera: Psychidae). – J. Chem. Ecol. – .
