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衰老现象分为生理的和病理的。影响生理衰老主要是遗传因子,影响病理衰老的是环境,其中营养是重要因素之一。下面以病理衰老为重点来说明它和营养的关系。Ⅰ高龄者的代谢1.糖代谢高龄者在空腹时血糖值往往是高的。如果做葡萄糖负荷试验(GTT),和正常标准比较多表现为高血糖曲线。故到了老年多考虑为糖尿病。但从血清胰岛素的反应看来,高龄者虽显示高血糖,但IRI 值(血清胰岛素值)并不
Aging is divided into physiological and pathological. Affect physiological aging is mainly genetic factors, affecting pathological aging is the environment, of which nutrition is one of the important factors. The following pathological aging to focus on the relationship between nutrition and it. Ⅰ elderly metabolism 1. Sugar metabolism elderly fasting blood glucose levels are often high. If you do glucose load test (GTT), compared with the normal standard performance of hyperglycemic curve. Therefore, the elderly to consider more for the diabetes. However, it seems from the reaction of serum insulin, although the elderly showed hyperglycemia, but the IRI value (serum insulin value) is not