Results 101 to 110 of about 10,282 (227)

Repellent, irritant and toxic effects of essential oil constituents on Bemisia tabaci (Gennadius) [PDF]

open access: yes, 2013
Whiteflies, Bemisia tabaci, are a widespread pest in agriculture, causing crop loss up to 100% by direct and indirect damage. Controlling this pest has proven difficult due to the fact that they stay underside the leaves and their ability to become ...
Barkman, Barbara
core  

Odor Dilution Assessment for Explosive Detection

open access: yesAnalytica
Canine olfaction is a highly developed sense and is utilized for the benefit of detection applications, ranging from medical diagnostics to homeland security and defense prevention strategies.
Dillon E. Huff   +6 more
doaj   +1 more source

Olfactometry and possibilities of its use for emission determination in breweries.

open access: yesKvasný průmysl, 2008
The olfactometry is in the brewery laboratory used for beer flavor changes determination during aging of beer, those tests are carried out by panel of experts or by PC connected with so called "electronic nose".
Ronald KRAUS   +3 more
doaj   +1 more source

Online or Delayed Olfactometry – a Comparison Based on Results from Four Different Types of Pig Housing or Mitigation Systems

open access: yesChemical Engineering Transactions, 2014
The performance of on-site measurements by dynamic olfactometry using a mobile laboratory with online measurements was compared with delayed olfactometric analysis carried out by two external laboratories using the same kind of olfactometer as the mobile
K. Jonassen, M.B. Nielsen, M. Hansen
doaj   +1 more source

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

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

Pollinator-attracting semiochemicals of the wasp-flower Epipactis helleborine [PDF]

open access: yes, 2008
The orchid genus Epipactis is represented by 25 species in Europe (Richards 1982). Epipactis helleborine (L.) Crantz is the most common and widely distributed species of the genus (Wiefelspütz 1970), and is a prime example for wasp-flowers, because it is
Ayasse, Manfred   +3 more
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

Process studies of odour emissions from effluent ponds using machine-based odour measurement [PDF]

open access: yes, 2006
Replicable experimental studies using a novel experimental facility and a machine-based odour quantification technique were conducted to demonstrate the relationship between odour emission rates and pond loading rates. The odour quantification technique
E. Yoong   +11 more
core   +2 more sources

Thrips responses to plant odours [PDF]

open access: yes
Thrips responses to plant odour compounds were assessed using a Y-tube olfactometer. Several compounds were attractive to adult Frankliniella occidentalis females, since the majority walked towards the odour source.
Kogel, W.J., de, Koschier, E.H.
core   +1 more source

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