MicroRNAs in ultrasonicated milk exosomes

Bovine milk was ultrasonicated and exosomes were isolated by ultracentrifugation (USE); controls were not ultrasonicated (NSE).将牛乳进行超声处理后，通过超速离心法分离外泌体（exosomes），该处理组记为USE；对照组不进行超声处理，记为NSE。