CEREAL DIETARY-FIBERS AFFECT POSTPRANDIAL LIPOPROTEINS IN HEALTHY-HUMAN SUBJECTS

被引:17
作者
DUBOIS, C
CARA, L
BOREL, P
ARMAND, M
SENFT, M
PORTUGAL, H
BERNARD, PM
LAFONT, H
LAIRON, D
机构
[1] HOP ST MARGUERITE,SERV MED INTERNE & ENDOCRINOL,MARSEILLE,FRANCE
[2] HOP ST MARGUERITE,CENT ANAL LAB,MARSEILLE,FRANCE
关键词
D O I
10.1016/0144-8617(93)90017-X
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Normolipidemic males (six) ingested on separate days a low-fiber (2.8 g) test-meal (70 g fat, 0.75 g cholesterol), enriched or not with 10 g dietary fiber in the form of either oat bran. rice bran or wheat fiber or 4.2 g fiber as wheat germ. Fasting and post-meal blood samples were obtained for 7 h. Chylomicrons, VLDL, LDL and HDL were isolated from the baseline samples and the samples of the 2-3 h triglyceride peak. Chylomicron triglycerides were significantly (p less-than-or-equal-to 0.05) reduced with wheat fiber. All fiber sources reduced chylomicron cholesterol. VLDL lipid components were not markedly changed. LDL cholesterol decreased post-prandially and this was reversed after adding oat bran and wheat germ. HDL triglycerides were unchanged but the post-prandial HDL cholesterol decrease was significantly amplified after adding oat bran and wheat germ. In conclusion, dietary fiber-rich fractions from cereals can alter post-prandial lipoproteins in humans to a variable extent.
引用
收藏
页码:189 / 194
页数:6
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