Results 31 to 40 of about 4,611,381 (249)

Effectiveness of synthetic versus natural human volatiles as attractants for Anopheles gambiae (Diptera: Culicidae) sensu stricto [PDF]

open access: yes, 2010
Females of the African malaria vector, Anopheles gambiae Giles sensu stricto, use human volatiles to find their blood-host. Previous work has shown that ammonia, lactic acid, and aliphatic carboxylic acids significantly affect host orientation and ...
Knols, B.G.J.   +2 more
core   +1 more source

Odor Emissions from Raw Meat of Freshly Slaughtered Cattle during Inspection

open access: yesFoods, 2021
Raw meat of Freshly Slaughtered Cattle (FSC) is characterized by a very weak odor defined as slightly sweet, which could interfere in off-odor assessment during post-mortem inspection by an official veterinarian.
Francesca Conte   +4 more
doaj   +1 more source

Recent Developments in Identification of Genuine Odor- and Taste-Active Compounds in Foods [PDF]

open access: yes, 2021
Both aroma and taste are important quality criteria for food products, and they have a great influence on our consumption behaviours. In recent years, a significant increase in the number of studies related to the identification of the characteristic ...

core   +1 more source

Comparison of aroma properties of infant formulas: Differences in key aroma compounds and their possible origins in processing

open access: yesJournal of Dairy Science, 2023
: Aroma is an important attribute of infant formula (IF). In this study, 218 volatiles and 62 odor-active compounds were detected from IF by dynamic headspace sampling combined with comprehensive 2-dimensional gas chromatography-olfactometry-mass ...
M.G. Yu   +8 more
doaj   +1 more source

Categorical Dimensions of Human Odor Descriptor Space Revealed by Non-Negative Matrix Factorization [PDF]

open access: yes, 2013
In contrast to most other sensory modalities, the basic perceptual dimensions of olfaction remain unclear. Here, we use non-negative matrix factorization (NMF) – a dimensionality reduction technique – to uncover structure in a panel of odor profiles ...
Castro, Jason B.   +16 more
core   +2 more sources

Enhanced odor discrimination and impaired olfactory memory by spatially controlled switch of AMPA receptors [PDF]

open access: yes, 2005
Genetic perturbations of alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionate receptors (AMPARs) are widely used to dissect molecular mechanisms of sensory coding, learning, and memory.
Shimshek Derya R   +47 more
core   +1 more source

Body Odor Quality Predicts Behavioral Attractiveness in Humans [PDF]

open access: yes, 2011
Growing effort is being made to understand how different attractive physical traits co-vary within individuals, partly because this might indicate an underlying index of genetic quality.
Havlíček, Jan   +36 more
core   +1 more source

Characterization of Volatile Components in Makgeolli, a Traditional Korean Rice Wine, with or without Pasteurization, During Storage

open access: yesMolecules, 2013
Changes in the volatile components of unpasteurized and pasteurized makgeolli during 30 days of storage were investigated by gas chromatography-mass spectrometry (GC-MS) and GC-olfactometry (GC-O).
Sang Hoon Song   +3 more
doaj   +1 more source

Potential of microalgae as flavoring agents for plant-based seafood alternatives

open access: yesFuture Foods, 2022
The aroma and taste of eight different phototrophic microalgae species were investigated and compared with five seaweeds to evaluate their potential as flavor ingredients in plant-based seafood alternatives.
Bert Coleman   +12 more
doaj   +1 more source

Identification of odor-active organic sulfur compounds in gypsum products

open access: yes, 2022
S.459-465Gypsum is widely used in building products, e.g., as drywall, stucco or constituent in mortar, because it is easy to handle and it is assigned creating a good indoor air quality.
Burdack-Freitag, A.   +2 more
core   +1 more source

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