食べ物・暮らしの香り

The Science of Scent

Do More Fragrance Diffusers Make a Room Smell Stronger?

Adding fragrance diffusers may increase airborne compounds without increasing perceived strength proportionally. A study comparing zero to five electric diffusers also examined the difference between readily measured compounds and those responsible for perceived scent.
The Science of Scent

Does Vanilla Aroma Make Milk Taste Sweeter?

Can adding vanilla aroma make milk taste sweeter without more sugar? A study in which 108 people evaluated 18 formulations examined the two-way relationship between sweetness and vanilla flavor, and the difference between synergy and liking.
The Science of Scent

Can Fruitiness Change Even When Aroma Compounds Stay the Same?

A time-based evaluation of 12 model wines with the same aroma mixture explores how alcohol and glycerol relate to fruitiness, bitterness, and lingering sensations.
The Science of Scent

How Does Nut Milk Change Coffee Flavor?

A study added milks made from almonds, cashews, hazelnuts, and walnuts to coffee. Differences in composition associated with the nuts and roasting reveal the challenge of achieving both appealing flavor and mouthfeel.
The Science of Scent

Is Cold Brew Less Sour Simply Because It Is Cold?

Do differences between cold and hot brewing remain when strength and serving temperature are matched? A comparison of 27 immersion-brewing conditions found differences in sourness and floral flavor, but perceived sourness did not simply track chemical acidity.
The Science of Scent

Are Simple Ambient Scents Better Than Complex Blends in Shops?

In a study comparing purchases by about 400 customers in a Swiss homewares shop, average spending was higher with an orange scent. We examine the hypothesis involving scent complexity and processing fluency, and its limitations.
The Science of Scent

Can a Cream’s Fragrance Change How It Feels?

Four experiments in France and China explored how fragrance affects face-cream liking, perceived texture, and post-use well-being, with effects that varied by context.
The Science of Scent

Does Washing with Soap Change the Odor Signals That Reach Mosquitoes?

A laboratory study found that body washes changed mosquito landing choices differently across people. It did not measure protection from bites.
The Science of Scent

Why Does a Sweet Tropical Fruit Have an Onion-Like Smell?

Reconstructing cempedak aroma and omitting three sulfur compounds helped explain the onion-like note that distinguishes it from jackfruit.
The Science of Scent

Grapes That Smell Like Lychee: A Rose-Like Compound Matters Too

A 16-compound aroma model revealed that removing rose oxide and geraniol together weakened the lychee note in Muscaris and Muskateller grapes.