Questions tagged [aroma]

Questions about what influences coffee aroma, and what does coffee aroma influence

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Maxwell house instant coffee powder aroma

My office just got a case of Maxwell House instant coffee. As noted by my co-worker, the aroma of the coffee powder smells more like soy sauce than coffee, which most of the instant coffees we had. ...
4
votes
1answer
749 views

Does ground coffee lose caffeine like it loses aroma?

What I know is that, for the best taste, one should grind the coffee right before brewing it. Storing ground coffee makes it lose part of its taste, even if there are ways to counteract that effect. ...
8
votes
1answer
379 views

How are coffee beans differentiated?

Tea grown in Sri Lanka is classified by elevation into high, mid and low grown tea. High: rich in flavor Mid: blend of flavor and aroma Low: rich aroma Does coffee has such differentiation? If so ...
4
votes
1answer
62 views

Detering effects of coffee aroma

Does coffee aroma have a detering effect on some insects, like flies, mosquitos etc.? Are there any researches on how the 'house' insects are reacting on coffee aroma?
11
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3answers
2k views

Why do coffee packs have an aroma hole if it is recommended to store coffee in an air tight container

If it's recommended that coffee should be stored in an air tight container then why do coffee bags have an aroma hole. Apart from being able to smell the coffee is there another purpose to this? I ...
3
votes
0answers
17 views

Does closing ground coffee in clip&close container help preserve the aroma? [duplicate]

I'm buying ground coffee in the packages, which unfortunately are 0,5 kg (the smallest ones). And they last for a few months for me. At the end of that period, the coffee has no aroma anymore :( ...