wcg112233 |
2017-07-12 10:14 |
得了糖尿病,控制血糖为首要任务,饮食控制是根本,哪些食物升血糖速度快,哪些升血糖速度慢呢? 有一个指标可以帮助衡量,它就是食物血糖生成指数,即GI。经过科学家的监测,得出了该食物和葡萄糖相比升高血糖的速度,并把食物的GI值分为三个等级,即低血糖生成指数食物、中血糖生成指数食物、高血糖生成指数食物。GI数值越高,升高血糖的速度越快! 注:每种食物升高血糖的能力不仅由食物GI决定,还与食物数量有关,不在本文讨论范围。 476种食物血糖生成指数表 ▪ 说明书 低血糖生成指数食物:在胃肠停留时间长,释放缓慢,餐后血糖峰值较低。GI<55%。表中用绿色表示。 中血糖生成指数食物:餐后血糖峰值介于低血糖生成指数食物和高血糖生成指数食物之间。55%≤GI≤70%。表中用黄色表示。 高血糖生成指数食物:进入胃肠后消化速度快,吸收完全,餐后血糖峰值高。GI>70%。表中用红色表示。 476种食物血糖生成指数一览表
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