The end products are brownish, bittersweet glycosylamine and melanoidins— which give rise to coffee's dominant taste—alo最终产物是黄褐色、苦中带甜的醣胺及类黑色素(咖啡主要味道的来源),以及二氧化碳(每烘焙出一公斤的咖啡豆,可产生高达12公升的二氧化碳)。