What mechanism within the Asian palm civet is theorized to break down proteins responsible for coffee harshness in Kopi Luwak?
Answer
Enzymatic action working on the bean proteins.
The alteration in taste profile, particularly the reduction in bitterness, is widely credited to the digestive system of the Asian palm civet. As the coffee cherries pass through the animal, specific enzymes within the digestive tract engage with the bean material. This enzymatic action is theorized to effectively break down complex proteins that are generally responsible for producing sharp, bitter, or harsh characteristics in coffee when brewed normally. This biological refinement process is what differentiates Kopi Luwak from standard processing methods like wet or dry milling.

Related Questions
What primary chemical change is commonly reported regarding acidity and bitterness in Kopi Luwak?What mechanism within the Asian palm civet is theorized to break down proteins responsible for coffee harshness in Kopi Luwak?Which dominant flavor note is commonly reported by tasters sampling Kopi Luwak coffee?What specific attribute did one user feel Kopi Luwak sacrificed for its smoothness when compared to a high-quality espresso blend?What flavor outcome is often linked to Kopi Luwak beans sourced from civets raised in captivity with limited diets?What suggested temperature range is recommended for brewing Kopi Luwak to prevent masking its unique enzymatic effects?How is the body or mouthfeel of Kopi Luwak often described in contrast to standard high-quality Arabica coffees?Which specific, well-regarded Indonesian coffee is mentioned as a comparison point for tasters who found Kopi Luwak not worth its premium cost?Besides the enzymatic breakdown, what other critical factor heavily influences the potential flavor profile of Kopi Luwak?Why is seeking beans explicitly labeled as wild-collected essential for the most authentic Kopi Luwak flavor experience?