Segmental differences in transmucosal fluid movement and their effects on gastrointestinal drug absorption in rabbits were studied with aspirin as an acidic drug and metoclopramide as a basic compound. The segments used were stomach, duodenum, jejunum and ileum. The ligation method was employed in the...
between ileum and jejunum, but higher than those in duodenum [...] actazool.org actazool.org 回肠和空肠黏膜中的麦芽糖酶活性均显著高于十二指肠和胃中的酶活性, 十二指肠酶活性显著高于胃;空肠中蔗糖酶和乳糖酶活性显著高于回肠、十二指肠和胃底部。
[24, 25]. The longitudinal expression of CAR mRNA along the gastrointestinal tract increases from the duodenum to the terminal jejunum and then decreases toward the distal ileum while only marginal expression can be observed in the stomach and colon, implying a role for endogenous ligands such as...
The jejunum is the second part of the small intestine. It is about 8 feet long and lies between the duodenum and ileum. Jejunum begins at the duodenojejunal flexure. The coils of the jejunum are freely mobile and are attached to the posterior abdominal wall by the mesentery of the small ...
Thus, the circular muscle layer of the murine duodenum relaxed by ACh. The circular relaxations by ACh were also observed in the other parts (jejunum and ileum) of the murine small intestine. The ACh-induced fall in the intraluminal pressure of the murine duodenal preparation was antagonized by...
Thus, the circular muscle layer of the murine duodenum relaxed by ACh. The circular relaxations by ACh were also observed in the other parts (jejunum and ileum) of the murine small intestine. The ACh-induced fall in the intraluminal pressure of the murine duodenal preparation was antagonized by...