n-3多不饱和脂肪酸对疾病的预防与治疗作用

n-3多不饱和脂肪酸主要源于亚麻籽、胡桃仁、大豆以及海洋生物。增加n-3多不饱和脂肪酸摄取量可以促进视网膜、大脑和神经系统发育。n-3多不饱和脂肪酸通过各种途径降低人体心血管疾病和炎症的发生,降低糖尿病患者血清低密度脂蛋白胆固醇(LDL-C)和甘油三酯(TG)水平。膳食中增加n-3多不饱和脂肪酸的含量可以对心血管疾病、糖尿病、炎症等患者有辅助治疗效果;n-3多不饱和脂肪酸可以作用于神经细胞,对注意力不集中、抑郁症、精神分裂症有一定的疗效。n-3多不饱和脂肪酸可抑制体外培养的乳腺、前列腺和结肠癌细胞增生,促进细胞凋亡。

Disease preventing and curing function of n -3 polyunsaturated fatty acids

ALA,EPA and DHA are included in n3 polyunsaturated fatty acids,which rooting in flax seeds,walnut,soybean and halobios.Increasing dietary n-3 polyunsaturated fatty acids intake can prompt retina,brain and nerve system developing.n-3 polyunsaturated fatty acids(PUFA) can decrease the rate of cardiovascular disease and inflammation,as well as level of LDL-C and triglyceride of diabetes mellitus.Increasing dietary n-3 PUFA contents have assistant treatment efficacy for cardiovascular disease,diabetes mellitus and inflammation patients.n-3 PUFA have effect on nerve cell,and have curative effect on major depression and schizophrenia as well.n-PUFA can inhibit hyperplasia of galactophore,prostate and colon tumour cell cultured invitro,and promote apoptosis.