A strain ofLactobacillus paracase(BCRC 910594) is separated with a 16S rRNA sequence set forth in SEQ ID NO: 1. The strain ofLactobacillus paracaseis to ferment coffee beans.一種經分離之副乾酪乳酸桿菌菌株(Lactobacillus paracasei),其寄存於中華民國食品工業發展研究所,寄存編號為BCRC 910594,且該副乾酪乳酸桿菌菌株之16S rRNA鑑定序列係如SEQ ID NO:1所示,該副乾酪乳酸桿菌菌株係應用於發酵咖啡豆。