The paper studied the manufacture of green tea yogurt wi th essential oil extracted by supercritical CO2 from green tea, and the yogurt fermented by LB and ST was delicious.

• 以绿茶中通过超临界CO2萃取出的绿茶香精油和原奶为原料,利用保加利亚杆菌和嗜热链球菌发酵制成绿茶酸乳,口感细腻、爽口,并确定最佳配比。