Results 111 to 120 of about 14,500 (246)

Effect of Olive Branch Aging and Extracts on the Attraction of Olive Neiroun Beetles Phloeotribus Scarabeioides (Bern)

open access: yesJournal of Agricultural and Marine Sciences, 1997
The response of the olive neiroun beetle Phloeorribus scarabeiuides (Bern) to the aging of detached olive branches at different periods of time was investigated in the laboratory using an olfactometer and in the field.
T. M. Mustafa, M.S. AI-Mazra'awi
doaj   +1 more source

An investigation of honey bee Drone Congregation Area formation in rural and semi-rural locations in New Zealand : a thesis presented in part fulfilment of the requirement for the degree of Master of Science in Zoology at Massey University, Manawatū, New Zealand [PDF]

open access: yes, 2018
Male honey bees gather in Drone Congregation Areas (DCAs), and meet with queens to mate in flight. Because they mate on the wing, investigation of these areas using current techniques is not easily facilitated in some areas, which limits research.
Cramp, David Christopher
core  

Development and Technology Assessment of the Analytical Performance of an Eight Position Dynamic Olfactometer

open access: yesChemical Engineering Transactions, 2014
The European technical standard “Air Quality—Determination of Odour Concentration by Dynamic Olfactometry” adopts dynamic olfactometry, a sensorial methodology based on the employment of a panel of human assessors, as the official methodology for the ...
M. Brattoli   +6 more
doaj   +1 more source

olfactometer

open access: yes
Citation: 'olfactometer' in the IUPAC Compendium of Chemical Terminology, 5th ed.; International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. 10.1351/goldbook.15942 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Chemical ecology and olfactory behaviour of an aphid parasitoid and a lacewing predator

open access: yes, 2008
Female parasitoid (Aphidius colemani) olfactory preference was consistently biased in olfactometer experiments towards the Brassica cultivar on which it was reared when offered other Brassica cultivars as alternatives using either whole plants or ...
Martínez von Ellrichshausen, Andrés Santiago   +1 more
core   +1 more source

Host Selection of the giant willow aphid (Tuberolachnus salignus) [PDF]

open access: yes, 2009
The giant willow aphid [Tuberolachnus salignus (Gmelin)] has recently become noteworthy as a potential pest species due to the increased uptake of willow, its host-plant, for use in growing biomass for energy production.
Aradottir, G   +7 more
core  

Host fruit odours as attractants for Bactrocera cucurbitae females [PDF]

open access: yes, 2014
Background: The Melon fly, Bactrocera cucurbitae (Diptera, Tephritidae), is one of the most i mportant pests attacking Cucurbitaceae crops i n tropical regions of the world such as Reunion Island.
Atiama-Nurbel, Toulassi   +8 more
core  

Comparison of odor detection thresholds for n-butanol and benzaldehyde determined with a dynamic dilution olfactometer and in room air

open access: yesIndoor Environments
The German Committee on Indoor Air Guide Values (AIR) has developed a concept of odor guide values (OGV) based on odor detection thresholds (ODT) to assess the plausibility of complaints about odor annoyance. ODT were determined directly at the nose with
Vanessa Thiele   +7 more
doaj   +1 more source

Anopheles darlingi (Diptera: Culicidae) displays increased attractiveness to infected individuals with Plasmodium vivax gametocytes

open access: yesParasites & Vectors, 2014
Background Most hematophagous insects use host odours as chemical cues. The odour components, some physiological parameters and host attractiveness are affected by several conditions, including infection by parasites, e.g., plasmodia and, therefore ...
Elis PA Batista   +2 more
doaj   +1 more source

Bactrocera Cucurbitae response to four Cymbopogon species essential oils [PDF]

open access: yes, 2016
GC/MS analysis of essential oils extracted from four Cymbopogon species revealed that the majors compounds were trans-p-mentha-1(7),8-dien-2-ol (21.9%), cis-p-mentha-1(7),8-den- 2-ol (19.4%), trans-p-mentha-2,8-dien-1-ol (9.6%), cis-p-mentha-2,8-dien-1 ...
Bothon, F.   +4 more
core  

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