Tag flavor

Wonders of extraction: Oil

Brazilian chiles in oil (very nice with Moqueca!) Oils and fats are long molecules which are mainly non-polar and hence the opposite of water which is a polar molecule. Ethanol which has both a polar and a non-polar end falls…

Wonders of extraction: Ethanol

Extraction of cherries with ~45% ethanol in water Ethanol is a molecule with both a polar and a non-polar end, so it’s properties are somewhat in between those of water and oil (which will be the topic of the next…

Wonders of extraction: Water

Extraction of peppermint leaves with hot water Water is a polar molecule, meaning that one end has a small negative charge and the other a small positive charge. Because of this water is a very good solvent for other polar…

Practical molecular gastronomy, part 5

5. Learn how to control taste and flavor. When invited over to friends for dinner, even before eating, you judge the food by it’s aroma, handing out compliments such as “It really smells nice”! Thankfully, nature is on the cook’s…

Lightstruck flavor in beer

Some years ago, a group of researches studied the formation of lightstruck flavor in beer (Chem. Eur. J. 2001, 4554). They found that isohumulones, compounds contributing to the bitter taste of beer, decomposed when exposed to ultraviolet light. In a…

Ten tips for practical molecular gastronomy

In a recent survey 72% of chefs say they may want to experiment with molecular gastronomy in 2007. That’s an impressive number and considering the attention molecular gastronomy gets in media I bet many home cooks would want to experiment…