Poiffait A, David C, Adrian J
Int J Vitam Nutr Res. 1982;52(1):90-5.
Adult rats are used to consume their diet within the space of 30 min. They are sacrified after fasting 2 hours or 30 to 90 min. after the end of meal. Blood sugars are determined. -- The administration of galactose (GAL group) at 40 p. 100 of the diet induces a high postprandial galactosemia (near 600 mg p. 100 ml) without glycemia change: the absorbed galactose is not converted into glucose. -- The consumption of glucose-galactose mixture (G-G group) don't induce postprandial hyperglycemia. However, galactosemia is about 250 mg p. 100 ml. In our conditions, glucose and galactose seem absorbed by two different systems. The galactose absorption would be favoured; otherwise, the absorbed glucose would be partly epimerized into galactose. Galatitolemia goes on 24 hours after the meal but it is not immediately modified by the galactose consumption. The galactosemia and galactitolemia variations are independent one of the others.
成年大鼠被用于在30分钟内进食。它们在禁食2小时后或餐后30至90分钟后被处死。测定血糖。——在饮食中添加40%的半乳糖(GAL组)会导致餐后高半乳糖血症(接近600毫克/100毫升),而血糖无变化:吸收的半乳糖未转化为葡萄糖。——食用葡萄糖 - 半乳糖混合物(G - G组)不会引起餐后高血糖。然而,半乳糖血症约为250毫克/100毫升。在我们的实验条件下,葡萄糖和半乳糖似乎通过两种不同的系统被吸收。半乳糖的吸收可能更有利;否则,吸收的葡萄糖会部分差向异构化为半乳糖。餐后24小时仍存在半乳糖血症,但半乳糖的摄入不会立即改变它。半乳糖血症和半乳糖血症变化相互独立。