van der Horst C J, Vogel F
Cytobios. 1979;26(103-104):143-52.
In the first part of prooestrus glucuronic acid could not be detected, but small amounts of glucose, fructose, inositol and sorbitol were found. When progesterone was formed a small amount of glucuronic acid could be observed and sorbitol had disappeared. During the first weeks of metoestrus the amounts of fructose and glucose increased gradually, but those of glucuronic acid remained low. When more progesterone and pregnanedione were found in the endometrium the amounts of glucuronic acid began to increase and the highest values were reached in anoestrus. During the last days of anoestrus a sudden change in the carbohydrate composition of the endometrium occurred: glucuronic acid and fructose could no longer be detected, the amounts of glucose and inositol decreased and sorbitol was found. These findings show that next to the cyclical ovarian events, there is a cyclical change in te carbohydrate composition of dog endometrium.
在发情前期的第一阶段,未检测到葡萄糖醛酸,但发现了少量葡萄糖、果糖、肌醇和山梨醇。当孕酮形成时,可观察到少量葡萄糖醛酸,且山梨醇消失。在发情后期的最初几周,果糖和葡萄糖的量逐渐增加,但葡萄糖醛酸的量仍保持较低水平。当子宫内膜中发现更多孕酮和孕烷二酮时,葡萄糖醛酸的量开始增加,并在发情间期达到最高值。在发情间期的最后几天,子宫内膜的碳水化合物组成发生了突然变化:不再检测到葡萄糖醛酸和果糖,葡萄糖和肌醇的量减少,且发现了山梨醇。这些发现表明,除了周期性的卵巢活动外,犬子宫内膜的碳水化合物组成也存在周期性变化。