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Dynamic stability of cholesterol and desmosterol in human milk from four asian countries
김지은,My Tuyen Thi Nguyen,김용기,정지아,Dan Li,Mai Xuan Hong To,Huynh Khanh Trang Nguyen,Beenish Israr,Thanh Van Le,안현주,김재한 한국식품과학회 2022 Food Science and Biotechnology Vol.31 No.12
Cholesterol is one of the functional nutrients in human milk, which is indispensable for infant growth. In this study, the concentration of cholesterol and desmosterol in human milk from four Asian countries (n = 578), including Korea, China, Vietnam, and Pakistan, were investigated. The average cholesterol concentrations of Korea and China were similar ranging between 90.2–91.6 mg/L, but those from Vietnam and Pakistan were higher at 113.8 and 175.7 mg/L, respectively. The relative standard deviations were 31–36%, except for Pakistan (51%), showing a broad distribution of 48 to 612 mg/L. Desmosterol concentrations were similar, ranging between 11.2 and 12.8 mg/L except for Pakistan, which was lower than other countries at 9.4 mg/L. In addition, the cholesterol and desmosterol concentrations during the lactation periods were not significantly different in all four Asian countries. Mothers’ BMI did not significantly impact the cholesterol and desmosterol concentration in maternal milk within the same country.