Results 21 to 30 of about 43,108 (256)

Mammalian Pheromones [PDF]

open access: yesAnnual Review of Physiology, 2014
Mammalian pheromones control a myriad of innate social behaviors and acutely regulate hormone levels. Responses to pheromones are highly robust, reproducible, and stereotyped and likely involve developmentally predetermined neural circuits. Here, I review several facets of pheromone transduction in mammals, including (a) chemosensory receptors and ...
openaire   +2 more sources

Convenient Synthesis of (3R, 4S)-4-Methyl-3-hexanol and (S)-4-Methyl-3-hexanone, the Pheromones of Ants

open access: yesMolecules, 2000
Synthesis of enantiopure pheromones I and II, both of them bearing chiral methyl branching and an α-oxygenated carbon centre, has been accomplished using compound 2 prepared from D-mannitol as the chiral precursor.
A. Chattopadhyay   +2 more
doaj   +1 more source

Volatile Urinary Signals of Two Nocturnal Primates, Microcebus murinus and M. lehilahytsara

open access: yesFrontiers in Ecology and Evolution, 2020
Mouse lemurs are small, nocturnal, arboreal solitary foragers and are endemic primates of Madagascar. This lifestyle and their high predation risk can explain why mouse lemurs rely heavily on olfaction for intraspecific communication.
Jana Caspers   +3 more
doaj   +1 more source

System of forest insect pheromone communication: stability of «information» molecules to environmental factors [PDF]

open access: yesСибирский лесной журнал, 2016
Features of external environmental factors (such as electromagnetic radiation in certain spectral bands) influencing pheromone molecules, which are carriers of information for forest insects in the search of the opposite sex, were examined.
V. G. Soukhovolsky   +3 more
doaj   +1 more source

Aphid Pheromones

open access: yes, 2010
Aphids are the main insect pests of agricultural crops in temperate regions causing major economic losses. Although broad-spectrum insecticides are available for control, alternative and more targeted methods are needed due to insecticide resistance and increasing environmental pressures.
Dewhirst, S. Y.   +2 more
openaire   +2 more sources

Efficacy of pheromones for managing of the Mediterranean flour moth, Ephestia kuehniella Zeller, in food and feed processing facilities

open access: yesJulius-Kühn-Archiv, 2018
In recent years, considerable progress has been made in the monitoring and control of Lepidoptera, by pheromones also used in mass-trapping, attracticide (lure and kill), mating-disruption, auto-confusion methods. In context of IPM "insectistasis" can be
Trematerra, Pasquale
doaj   +1 more source

Study the effect of pheromones on gene expression in the brain of the honeybee Apis mellifera [PDF]

open access: yesJournal of Bioscience and Applied Research, 2019
This research deals with the effect of pheromones, queen mandibular pheromone one gene expression of brain adult for workers honeybee Apis mellifera, these expressions can explain the response behavior induced by pheromones QMP, the impact of gene ...
Husham Hameed
doaj   +1 more source

The use of semiochemical slow-release devices in integrated pest management strategies [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2011
The development of integrated pest management (IPM) strategies is increasing since many problems appeared with the use of synthetic pesticides. Semiochemicals – informative molecules used in insect-insect or plant-insect interaction – are more and more ...
Heuskin, S.   +4 more
doaj  

Pheromones can cull an invasive amphibian without releasing survivors from intraspecific competition

open access: yesEcosphere, 2019
Attempts to cull an invasive species often create a paradoxical situation, whereby the consequent reduction in invader densities frees the survivors from intraspecific competition—and hence, increases the viability of those survivors.
S. McCann, M. R. Crossland, R. Shine
doaj   +1 more source

Stereoselective total synthesis of some insect pheromones: (±)-serricornine and (±)-invictolide

open access: yesMemorias do Instituto Oswaldo Cruz, 1991
An efficient (12 steps, 12% overallyield) and stereoselective total synthesis of (±)-serricornine (1) the sex pheromone of the cigarette beetle (Lasioderma serricornine F) is described.
R. A. Pilli, M. M. Murta
doaj   +1 more source

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