Lactic acid bacteria are widespread in all kind of habitat. Fermented food contains different species of lactic acid bacteria, some of them have excellent properties for indusrial utilization. In this study 35 strians were isolated from fermented food, such as pickle, pickled Chinese cabbage, yogurt, ham and sausage and so on. Among the 35 strains 27 are bacilli, while the other 8 strains are cocci. According to the traditional morphological characters, physiologycal and biochemical properties, as w...