Asian palm civet digestive juices enter into the beans and modify the micro-structural properties of these beans. Proteolytic enzymes cause substantial breakdown of storage proteins. Kopi Luwak is traditionally made from the faeces of wild civets, however, due to it becoming a trendy drink, civets are being increasingly captured from the wild and fed coffee beans to mass-produce this blend. Many of these civets are housed in battery cage systems which have been criticised on animal welfare grounds. The impact of the demand for this fashionable coffee on wild palm civet populations is yet unknown but may constitute a significant threat. In Indonesia,
Coffee in world cultures coffee across the world. The heritage of coffee grown all around the world can be found in the forests of Ethiopia, where the theory of its origins also resides. According to local legend, a goat herder named Kaldi saw his goats eating coffee "berries". This caused them to gain extreme amounts of energy, preventing them from sleeping at night. He brought this information to local monks, who created a drink with the coffee beans. One monk who drank the concoction found that it allowed him to stay up all night and pray. As this information spread to other Ethiopian monks,