We're happy to announce that we will be conducting our first Coffee Science Certificate (CSC-1) seminar in Dubai on Oct 6-7, 2016.
All details/pricing will be posted online shortly, but for now you can find information regarding the event here. This event is sure to sell out, so please Pre-Register early since there will be no on-site registration.
If you're attending the SCAA Annual Conference in Atlanta, GA this year, don't miss out on one of the most exciting lectures of the year - The Chemistry of Cold Brew.
Welcome back to this third and final issue of organic acids. In the last issue we briefly discussed the role of quinic, caffeic, and citric acid and its role in coffee’s flavor. This time we will explore acetic and malic acid and see how these seemingly simple acids play a major role in coffee’s complex flavor profile.
Discovered in 1932, chlorogenic acids (CGA) represent a large family of esterified compounds present in green and roasted coffee. During roasting, CGA's slowly decompose to form caffeic and quinic acid with about 50% of the original CGA being destroyed in a medium roast.
Although arabica and robusta coffee may appear similar appearance - there are a number of differences that significantly differentiate these two popular species of coffee. The following list points out a few basic differences.