Emotional stress or psychological pressure causes stimulation of the nervous system , which in turn causes excessive secretion of gastric acid 引致消化性溃疡的原因：精神紧张、心理压力，以致刺激神经系统，令胃液分泌增加
Reduced saliva and digestive juices may lead to poor digestion and nutrient absorption , which is often associated with symptoms such as nausea and flatulence after meals 口水、胃液、消化酵素等分泌减少，影响食物的消化和吸收。
The rice - based vaccine was also resistant to digestion by gastric juices in the stomach and remained active even after long - term storage at room temperature 另外，该水稻疫苗还不容易被胃液消化，而且在可以在室温的贮藏条件下长期存活。
They are able to protect a protein drug such as insulin from the acidic ph of the stomach and then release it in the more alkaline ph of the intestine 它们可以保护胰岛素之类的蛋白质类药物免受酸性胃液的攻击，然后在到达比较硷性的肠道后将蛋白质释出。
The mucus you vomited may be the secretion from the oral cavity or pharynx . however , if the mucus tastes sour or bitter , it may be secretion from the stomach due to reflux 黏性的透明液体，可能是口腔或咽喉的分泌，但如果黏液带酸或苦味，则可能是胃液倒流。
The thaumatin - like protein , which had not been able to withstand ten minutes by itself in synthetic stomach conditions , was found intact after an hour in a real stomach 单独存在于胃液环境中10分钟都坚持不了的索马丁样蛋白，在一小时后的胃液样本中仍然发现了它的存在。
One strategy , for instance , coats pills with a shell that is insoluble in stomach secretions but that dissolves readily once it hits the more alkaline environment of the small intestine 譬如其中有一种方法，是将药物裹上一层不畏胃液、却可以轻易溶解于小肠较硷环境的包覆层。
Absorbance at 600nm of bb and bl - 1 were 1 . 400 and 1 . 447 respectively after 48 hours . commercial product strains were better than strains isolated from infant faeces in growth and acidic ability 应用模拟胃液ph 、胃液、肠液、肠胆盐环境，研究ba 、 bi 、 bl和bbr的抗消化道逆环境特性。
Concept of gastrointestinal hormones ; innervation of diestive system ; gastric emptying and it ' s regulation ; the secretion regulation of gastric juice , pancreatic juice , bile and small intestine fluid 胃肠激素的概念；消化系统的神经支配；胃排空及其调节；胃液、胰液、胆汁和小肠液分泌的调节。
Orange orange on the digestion is one of the major role in the volatile oil containing a stimulating effect on the digestive tract , can increase the secretion of gastric juice and promote gastric peristalsis 橘皮橘皮对消化的促进作用主要是其中含有的挥发油对消化道有刺激作用，可增加胃液的分泌，促进胃肠蠕动。
