Kopi Luwak civets choose which cherries to eat – i.e. those that are most ripe and flawless. Digestive mechanisms may improve the flavor profile of the coffee beans that have been eaten. The civet eats the cherries for the fleshy pulp, then in the digestive tract, fermentation occurs. The civet's protease enzymes seep into the beans, making shorter peptides and more free amino acids. Early production began when beans were gathered in the wild from where a civet would defecate as a means to mark its territory. On farms, civets are either caged or allowed to roam within defined boundaries. Coffee berries
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