What's the difference between aroma and odour?

Aroma


Definition:

  • (n.) The quality or principle of plants or other substances which constitutes their fragrance; agreeable odor; as, the aroma of coffee.
  • (n.) Fig.: The fine diffusive quality of intellectual power; flavor; as, the subtile aroma of genius.

Example Sentences:

  • (1) She ushers us into the kitchen, where a large metal pot simmering on the hotplate emits a spicy aroma.
  • (2) In all in vitro test systems used to date, coffee and coffee aroma or their reactive compounds were metabolically deactivated in the presence of S-9.
  • (3) Similar correlation coefficients were obtained between salivary gland androst-16-ene steroid levels measured using either the complete or simplified versions of the colorimetric assay and the off-aroma and off-flavor sensory scores.
  • (4) Molecular masses of substances with high aroma effectiveness are below 200.
  • (5) The aroma of fruits and vegetables may be considered to originate from the basic nutrients such as carbohydrates, proteins, and fats, as well as vitamins and minerals.
  • (6) After enzyme inhibition with methanol the original volatile compounds of the fruits were investigated in order to compare the quantitative composition of the aroma substances in orange fruits and juices.
  • (7) Even their characteristic aroma - a heady mix of singed rubber, day-old sweat, urine and Gauloise smoke - has a certain appeal.
  • (8) Samples were evaluated by 10 trained judges using a 10-cm graphic scale for rating off-aroma, off-flavor, pork flavor, softness, tenderness, juiciness, and residual tissue.
  • (9) The aroma of cloudberries is characterised by the presence of aromatic compounds, which constitute about 53% of the essential oil.
  • (10) Its seems that light compounds, which are present in every food stuffs, give the fresh impression, and that more heavy components give the characteristic aromas.
  • (11) The moment we stepped off the train from Bangkok you could smell it, that glorious barbecue aroma … Food was everywhere; everyone was eating – even while driving along on their motorbikes.
  • (12) After the separation of the acids and after the fractionation of the aroma extracts on silicagel 119 aroma components have been identified in the neutral fractions by means of the combination gaschromatography--mass spectrometry.
  • (13) He has boycotted Canada due to the country's annual seal hunt and walked off stage at Coachella festival in 2009 , complaining about the aroma of barbecued meat.
  • (14) The influence of HTST-heating of the mash aroma composition during production of apply brandy has been investigated by means of gas chromatography and coupled gas chromatography--mass spectrometry.
  • (15) Internal and external characteristics of appearance, color, aroma, texture, bitterness and flavor, as well as general acceptability, were measured.
  • (16) Aroma, juicy mouthfeel, texture, flavor, and flavor off-notes of the cooked turkey were evaluated by seven judges using 150-mm unstructured line scales.
  • (17) The popularity of coffee is due not only to its pleasant taste and aroma but also to its physiologic and psychologic effects.
  • (18) "We live in a world of thousands of aroma molecules," he raves.
  • (19) Volatile components of two foodstuffs with characteristic aromas, apple and licorice, and fecal samples obtained from subjects on high-apple and licorice diets, were analyzed by head-space gas chromatography and gas chromatography-mass spectrometer.
  • (20) There are not only interactions between aroma substances of sensoricphysiological character which may not be ignored.

Odour


Definition:

Example Sentences:

  • (1) Employed method of observation gave quantitative information about the influence of odours on ratios of basic predeterminate activities, insect distribution pattern and their tendency to choose zones with an odour.
  • (2) There was a clear relationship between the receptor responses and odour concentration.
  • (3) produced strong rotten, fishy, hydrogen sulphide off-odours.
  • (4) This may be managed in future by an odour-reducing minimal APS-addition under a 2%-application.
  • (5) • Rules requiring local authorities to investigate and abate noise, dust and odour nuisances will be liberalised or improved.
  • (6) Distinction was made between different types of odours (rotten, wood).
  • (7) These laboratory bioassay findings agree with field observations on tsetse responses to certain chemical odours.
  • (8) A substantial improvement in the rate of detection of organic lesions affecting the olfactory pathway can be achieved by substituting odours such as musk ketone, exaltolide, linalyl acetate and coumarin for those in current use.
  • (9) One month later the subjects underwent a second recognition test, at the end of which they were required to give an evaluation of the pleasantness of each odour on a nine-point scale.
  • (10) Diluted DOMESTOS proved to be a cleaning agent and germicide, but was, however, blamed for chlorine odour, especially when diluted with warm water.
  • (11) The patient developed a characteristic fish odour of his sweat, urine and to his breath after the consumption of choline-rich foods.
  • (12) Only ACB produced classical musk-like UAO (UAO + ve) in an in vitro odour-producing system with 29% being UAO -ve.
  • (13) Effective stimuli were the odours of cattle and sheep and high concentrations of carbon dioxide from dry ice.
  • (14) A fast method for such comparisons, based on volume matching followed by the estimation of comparable surface dots, is presented and applied on a few selected sandalwood odour molecules.
  • (15) The plug is made of a soft, pliable plastic material with open cells, containing a carbon filter which allows flatus to pass odour-free.
  • (16) This study examines the effect of synthetic cattle-derived odours, presented with Communicable Diseases Centre (CDC) miniature light traps for mosquitoes and also with sticky traps for sandflies, in Sri Lanka.
  • (17) A statistical significant training effect could be shown with the qualitative test for training of the odour memory as well as the articulation in describing of smell impressions.
  • (18) The results were analysed from two viewpoints: the role of odour as a warning against chemical hazard, a possibility of using the shift of sensation threshold of appropriately selected reference standards as a measure of discomfort created by odours in working environment.
  • (19) The activities of 45 RRUs were analyzed during sniffing in response to an odour stimulus.
  • (20) The maturation of the granule cells of the ferret olfactory bulb around the time of odour imprinting has been examined.