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294 (0,167s) •

Project

Primer and releaser pheromones of termites, analytical study. (IAA600550614)

pheromone; (iii) hydroquinone: evaluation of its role as a phagostimulant and food-marking pheromone; (iv) composition of soldier labial gland secretion and evaluation aim is to identify the primer pheromones regu...

EG - Zoologie

  • 2006 - 2010
    • •
  • 2 203 tis. Kč
    • •
  • 2 203 tis. Kč
    • •
  • AV ČR
Project

Lipids of bumblebees and their role in the biosynthesis of pheromonal components (IAA4055403)

components of the male marking pheromone. Composition of lipids in different species and in lipidic pheromonal components were observed in some species, indicating that males may use lipids as starting material for phe...

CC - Organická chemie

  • 2004 - 2008
    • •
  • 2 650 tis. Kč
    • •
  • 2 650 tis. Kč
    • •
  • AV ČR
Project

Biosynthesis of components of marking pheromones of the bumblebee males A study of enzymatically controlled esterification and desaturation processes (GA203/02/0158)

' marking pheromones in bumblebees. This pheromone is secreted by the cephalic part for the biosynthesis of pheromone. Preferences or selectivity in the incorporation of labelled......

CC - Organická chemie

  • 2002 - 2004
    • •
  • 4 340 tis. Kč
    • •
  • 1 244 tis. Kč
    • •
  • GA ČR
Project

Enzyme-catalyzed reduction of fatty acids in the biosynthesis of the bumblebee pheromones and its regulation by neuropeptides (GA15-06569S)

as pollinators, but the research of chemical communication and the biosynthesis of pheromones of pheromonal components, de novo in the pheromonal gland as well as a transport of lipidic will study transformations of precur...

CE - Biochemie

  • 2015 - 2019
    • •
  • 3 850 tis. Kč
    • •
  • 3 850 tis. Kč
    • •
  • GA ČR
Project

Chemical signals of bumblebees identification of components, their biological activity and biosynthesis (GA203/98/0453)

will continue the study of marking pheromones of bumblebee males and we will widen our research to sex pheromones of females. Mandibular gland of egg-laying queens is, accordintothe literature, a source of queen's pher...

CC - Organická chemie

  • 1998 - 2000
    • •
  • 1 557 tis. Kč
    • •
  • 1 080 tis. Kč
    • •
  • GA ČR
Project

Study of Enzymes Involved in the Biosynthesis of Pheromones of Model Species of Bumblebees (GA203/09/1446)

regulated chemically. Chemistry of the male marking pheromone, a signal that plays. terrestris, and B. lapidarius). Preliminary results indicate that aliphatic pheromonal (main pheromonal component is hexadec-9-en...

CE - Biochemie

  • 2009 - 2013
    • •
  • 4 062 tis. Kč
    • •
  • 4 062 tis. Kč
    • •
  • GA ČR
Project

Lipidomics A complex approach to studies of lipids in selected insect models. (GAP502/10/1734)

The project is a continuation of grant No. IAA4055403 (Lipids of bumblebees and their role in the biosynthesis of pheromonal components, 2004-2008), supported males and similarities with pheromonal components, the present proposal f...

CB - Analytická chemie, separace

  • 2010 - 2012
    • •
  • 2 266 tis. Kč
    • •
  • 2 266 tis. Kč
    • •
  • GA ČR
Project

Origin, regulation, and biological function of a termite queen pheromone (GA22-28470S)

by queen pheromones (primer pheromones) secreted by mature queens to signal the presence of queen pheromones in termites has been experimentally demonstrated decades)-nerolidol as the queen pheromone of the “highe...

Biochemistry and molecular biology

  • 2022 - 2024
    • •
  • 6 374 tis. Kč
    • •
  • 5 160 tis. Kč
    • •
  • GA ČR
Project

Evolution of chemical communication in termites (GA20-17194S)

extensively studied with respect to the diversity and function of pheromones. Current at the mechanistic level of pheromone biosynthesis and detection, as well as to reconstruct pheromones. It consists of two complementar...

Biochemistry and molecular biology

  • 2020 - 2022
    • •
  • 6 362 tis. Kč
    • •
  • 5 653 tis. Kč
    • •
  • GA ČR
Project

Intra- and interspecific oviposition-deterring pheromones in insect predators (IAA6007605)

Until the recent discovery of the oviposition-deterring pheromone in larvae pheromones will be carried out on selected species of these predators. Interspecific effects and persistence of the spacing pheromone will be studi...

EH - Ekologie – společenstva

  • 1996 - 1998
    • •
  • 1 097 tis. Kč
    • •
  • 381 tis. Kč
    • •
  • AV ČR
  • 1 - 10 out of 294