2001, 2016
  • Aroma Chemistry – Fresh-Baked Bread

Aroma Chemistry – The Smell of Freshly-Baked Bread

By |January 20th, 2016|

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As we took a look at the complex chemistry of bread-making last week, this week it seemed to make perfect sense to look at some of the chemistry that results from putting the end result of that process into the oven! There are a host of compounds that contribute towards baked bread’s aroma; here we take a look at a selection of them, how they are formed, and what they contribute.

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2807, 2015
  • Aroma Chemistry - The Smell of Wet Dog

The Chemistry Behind the Smell of Wet Dogs

By |July 28th, 2015|

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If you’re a dog owner, hot weather inevitably leads to wet dogs, particularly if you live near the sea, a river, or basically any other body of water that looks appealing to your canine companion. It’s probably not escaped your notice that dogs tend to smell pretty awful after getting wet. Why is that? Chemistry and biology combined can help explain. […]

206, 2015
  • Aroma Chemistry – The Smell of Toilets and Human Waste

The Chemistry of the Smell of Toilets & Human Waste

By |June 2nd, 2015|

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Today’s post marks a slight detour for the aroma chemistry series. So far, we’ve look mainly at pleasant aromas, but today we turn to a major malodour: that of toilets, and, more specifically, human waste. It might seem like something of a childish subject, but there are some interesting chemical compounds present in the materials we expel from our bodies. There are are also reasons to examine these compounds, as we’ll discover.

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1702, 2015
  • Aroma Chemistry - The Smell of Coffee

The Chemical Compounds Behind the Aroma of Coffee

By |February 17th, 2015|

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Whether you’re a coffee connoisseur or completely unfussy about the manner in which you get your caffeine fix, there’s no denying that the smell of freshly-brewed coffee in the morning is an invigorating one. The chemistry behind this aroma, though, is far from simple; a complex collection of chemical compounds are responsible, and this graphic takes a look at a selection of these.

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1202, 2015
  • Aroma Chemistry - Scents of Flowers

The Chemical Compounds Behind the Smell of Flowers

By |February 12th, 2015|

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With Valentine’s Day upcoming, part of your Valentine’s plan may well involve sending flowers. These come in an array of different colours, and also have a range of different scents. What are the chemical compounds behind these scents? That’s the question that this graphic tries to answer, with a more detailed discussion of each below.

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1912, 2014
  • Aroma of Christmas Trees

The Aroma of Christmas Trees

By |December 19th, 2014|

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The aroma of pine trees is one that’s evocative of Christmas; one of the responsible molecules, alpha-pinene, has already been featured on the Chemistry Advent Calendar, but here we take a more detailed look at the chemical constituents of the aroma.

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