This is used to cool the cooked soybean milk during production of lactone tofu .

用于内酯豆腐生产过程中的熟浆降温。

Many bacteria use a class of molecules called lactones for quorum sensing , and blackwell 's lab has synthesized many non-native lactones , and then tested them in two species of bacteria that use identical native lactone signals .

许多的细菌在群体感应中使用被称为内酯的同一类分子作为信号，blackwell的实验室合成了许多非原生的内酯并测试了使用相同的原生内酯作为信号的两种细菌。

The effects of ultrasonic extraction time , concentration of ethanol , water temperature and times of extraction on the extraction of total lactone from early winter ginkgo biloba leaves and the experimental results were identified .

以初冬银杏叶为试验材料，考察超声浸提时间、乙醇浓度、水浴温度、浸提次数对银杏叶总内酯浸提的影响，并对试验结果进行验证。