Methyl epi jasmonate is a key component of tea and many other flowers and flavours.

Who would have thought that after roasting these beans that such a delicious flavour was produced!

Did you know that the use of vinegar or Lemon on fish and chips was to lower the tri methyl amine content? (lowering pH)

Or perhaps they just liked the contrast!

Tea

Coffee                 Coffee reactions

A wonderful complex flavour of hops and malt and yeast flavours. I never realized hops could have such a complex aroma

The wonderful world of Hops                          Beer Academy

Beer flavour       More         on Beer Flavour

Beer

 The Big Flavours

Bread Flavour

I doubt if anyone really knows what components are responsible for bread flavour but the following are often mentioned:-

6-Acetyltetrahydropyridine  FEMA 3251

2-Acetyl-1-pyrroline             FEMA 3202

3-Methylbutanal

Methional                            FEMA 2747

(E)-2-Nonenal

 (E,E)-2,4-Decadienal

2-Ethyl-3,5-dimethylpyrazine FEMA 3149

5-Ethyl-3-hydroxy-4-methyl-2(5H)-furanone  FEMA 3153

How bread is made!

Butter a great reference

How it is made and history and lots of technical detail.

Malt Flavour    Maillard Reactions

 

Identification of the key odorants in barley malt (caramalt)

Application of the Aroma Extract Dilution Analysis on a distillate prepared from ground caramalt kernels followed by identification experiments revealed 3-methylbutanal (malty), 1-octen-3-one (mushroom-like), methional (cooked potato), (E,E)-2,4-decadienal (fatty, waxy), vanillin (vanilla-like), 2- and 3-methylbutanoic acid (sweaty) and 4-hydroxy-2,5-dimethyl-3(2H)-furanone (caramel-like) as the most odor-active compounds. Using static headspace/olfactometry, the very volatile odorants dimethyl sulfide (cooked vegetable-like) and 2-methylpropanal (malty) were identified as additional odorants contributing to the overall rye-bread crust-like odor of the caramalt

Too Much coffee                   Burnt roasted coffee note