But while stomach acid is a factor, Dr. Koufman says, the real culprit for many patients is pepsin, a digestive enzyme that can exist in the esophagus.
但考夫曼博士指出，胃酸只是其中的一个因素，胃蛋白酶才是很多患者的症结所在，这是可以存在于食道的一种消化酶。
Objective to study the interaction of renin-angiotensin system (RAS) and atrial natriuretic factor (ANF) under acute angiotensin converting enzyme inhibitors (ACEI) in chronic renal failure (CRF).
目的了解慢性肾衰(CRF)患者应用转换酶抑制剂(acei)后血浆心钠素(ANF)和肾素-血管紧张素系统(RAS)激素的相互影响。
The best conditions of papain enzyme hydrolysis and spray drying were found by single factor test and orthogonal test.
通过单因素实验和正交实验法，探寻木瓜蛋白酶酶解和喷雾干燥的最佳条件。
In the third chapter, the application of evolving factor analysis (EFA) and multivariate curve resolution (MCR) in the enzyme reaction mechanism is discussed.
在第三章中，论述了渐进因子分析(EFA)和多元曲线分辨(MCR)用于酶催化反应机理的研究。
This assay employs the quantitative sandwich enzyme immunoassay technique. A monoclonal antibody specific for lymphocyte factor has been pre-coated onto a microplate.
本试剂盒应用双抗体夹心酶标免疫分析法测定标本中淋巴细胞因子水平。
The pineapple produced in Zhanjiang as the raw material and the single factor tests and orthogonal test were used to study the effects of enzyme pretreatment on extraction rate of pineapple juice.
采用正交试验法研究了果胶酶和纤维素酶的酶用量、酶比例、酶解温度以及酶解时间对菠萝果汁提取率的影响。
A method of extracting chondroitin sulfate from the chicken breast cartilage by dilute alkali-enzyme hydrolysis is studied. Every effect factor is observed.
以鸡胸软骨为原料，采用稀碱和酶解相结合的方法提取硫酸软骨素。
A method of extracting chondroitin sulfate from the chicken breast cartilage by dilute alkali-enzyme hydrolysis is studied. Every effect factor is observed.
以鸡胸软骨为原料，采用稀碱和酶解相结合的方法提取硫酸软骨素。
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