Kopi Luwak has two farms with 200 (in Davao City) and 100 (Iligan City) wild civets. But the archipelago of Indonesia where the famous "kopi luwak" was first discovered and produced is leading in supplying the world market for almost three centuries, where many small-scale civet farms are proliferating in the countryside. Several studies have examined the process in which the animal's stomach acids and enzymes digest the beans' covering and ferment the beans. Research by food scientist Massimo Marcone at the University of Guelph in Ontario, Canada showed that the civet's endogenous digestive secretions seep into the beans. These secretions carry
Organic beans are consumed as immature pods. Dry and snap beans also differ from soybeans ("Glycine max"), in which the seeds are consumed in a variety of processed forms such as tofu, soybean meal, oil, and fermented forms such as miso. Dry beans are divided into classes with a range of seed sizes, colors, and shapes. Examples include black beans, pintos, navy beans, small red beans, and kidney beans. Soybeans are usually divided into two groups, feed-grade and food-grade, with the food-grade including soybeans for processing, "tofu-beans", and edamame, the latter of which is eaten as immature beans. To sell beans as