Kopi Luwak proteolytic enzymes which break down the beans' proteins, yielding shorter peptides and more free amino acids. The proteins also undergo non-enzymatic Maillard browning reactions in the later roasting process. Moreover, while inside a civet the beans begin to germinate by malting which also lowers their bitterness. Marcone also conducted an analysis on the volatile compounds which are responsible for the coffee's flavour and aroma, showing that there are significant differences from regular coffee. He concluded that: According to Dr. Davila Cortes, the altered protein structure degrades the effectiveness of the coffee as a diuretic. Few objective assessments of taste are
Malayan civet the Malay civet includes Indonesia, Malaysia, Brunei, the Philippines and Singapore. In Malaysia, it occurs in Borneo, Banggi Island, Langkawi Island, Penang Island and in Peninsular Malaysia. It is also known from Sumatra. It was introduced to Sulawesi and the Maluku Islands. Museum records indicate that the Malay civet also occurred on the Indonesian islands of Java, Bawal and Telok Pai, and on the Philippine island Leyte. In 2012, an individual was photographed in Singapore. The Malay civet population in the Philippines may have originated in Borneo and colonized Palawan island naturally. It possibly later dispersed to the rest of