表 3.
两组人乳标本可测得的脂肪酸组分百分含量比较 (x±s,%)
| 项目 | 对照组 (n=30) |
BMJ组 (n=30) |
t值 | P值 |
| 注:[SFA]饱和脂肪酸;[MUFA]单不饱和脂肪酸;[PUFA]多不饱和脂肪酸;[LA]亚油酸;[LNA]亚麻酸;[AA]花生四烯酸;[EPA]二十碳五烯酸;[DHA]二十二碳六烯酸。 | ||||
| SFA | ||||
| C8:0 | 0.160±0.120 | 0.280±0.280 | 5.779 | 0.103 |
| C10:0 | 1.164±0.480 | 1.852±1.080 | 12.544 | 0.002 |
| C12:0 | 4.810±1.840 | 7.582±3.161 | 9.247 | < 0.001 |
| C14:0 | 4.920±1.722 | 6.864±2.363 | 3.432 | 0.001 |
| C15:0 | 0.182±0.052 | 0.123±0.061 | 1.173 | 0.001 |
| C16:0 | 21.375±1.545 | 19.110±2.700 | 2.105 | < 0.001 |
| C17:0 | 0.311±0.072 | 0.210±0.073 | 0.119 | < 0.001 |
| C18:0 | 6.183±1.090 | 4.588±1.020 | 1.306 | < 0.001 |
| C20:0 | 0.590±0.190 | 0.410±0.210 | 0.650 | 0.002 |
| MUFA | ||||
| C14:1 | 0.070±0.070 | 0.080±0.062 | 0.009 | 0.703 |
| C16:1 | 1.830±0.500 | 1.931±0.641 | 0.489 | 0.470 |
| C18:1n9t | 0.302±0.121 | 0.211±0.140 | 0.402 | 0.019 |
| C18:1n9c | 29.870±3.470 | 30.015±4.280 | 0.293 | 0.888 |
| C20:1n9 | 0.343±0.333 | 0.100±0.100 | 40.05 | 0.001 |
| C24:1n9 | 0.100±0.070 | 0.120±0.110 | 4.770 | 0.376 |
| PUFA | ||||
| C18:2n6c (LA) | 23.854±2.587 | 22.584±4.674 | 5.279 | 0.200 |
| C18:3n3 (LNA) | 1.053±0.164 | 1.150±0.550 | 14.411 | 0.315 |
| C18:3n6 | 0.104±0.032 | 0.062±0.033 | 0.118 | < 0.001 |
| C20:2 | 0.023±0.022 | 0.010±0.010 | 23.690 | 0.055 |
| C20:3n3 | 0.824±0.163 | 0.782±0.262 | 1.346 | 0.492 |
| C20:3n6 | 0.600±0.412 | 0.643±0.242 | 7.358 | 0.609 |
| C20:4n6 (AA) | 0.110±0.031 | 0.162±0.155 | 14.162 | 0.176 |
| C20:5n3 (EPA) | 0.122±0.070 | 0.091±0.062 | 0.294 | 0.084 |
| C22:2 | 0.172±0.111 | 0.072±0.065 | 4.217 | < 0.001 |
| C22:6n3 (DHA) | 0.954±0.492 | 0.575±0.232 | 8.378 | < 0.001 |