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。
More than that, the vaccin adopts a kind of dosage form by special process, which could overcome the destruction from gastric acidity or pepsin, thereby render the vaccin more effective and stabler.
其次，它采用特殊工艺剂型，克服了胃酸、胃蛋白酶对疫苗的破坏作用，提高了疫苗的有效性和稳定性。
Being a small peptide molecule, protamine's basic structure can be destroyed and it's antimicrobial efficacy largely affected by some protein enzymes like chymotrypsin, trypsin, papain and pepsin.
鱼精蛋白是小分子肽，有些蛋白酶如胰凝乳蛋白酶、胰蛋白酶、木瓜蛋白酶、胃蛋白酶可分解它，使其一级结构受到破坏，从而影响它的抗菌活性。
Adding rutin to the digestion mixture of the four fractions did not cause any decrease in vitro pepsin digestibility, but on the contrary did cause a slight increase in certain instances.
添加芦丁不但没有降低四种蛋白组分的体外消化率，反而均有一定程度的提高。
As1389 protease and pepsin were used in protein enzymatic hydrolysis of silver carp meat step by step to obtain the aquatic HAP with a high degree of protein hydrolysis.
以枯草杆菌中性蛋白酶，胃蛋白酶对鲢鱼蛋白进行了分步水解，得到较高蛋白质水解度的水产水解动物蛋白。
Study on the Digestibility of Protein of Feeds with Enzyme by a Pepsin-Pancreatin in Vitro Method;
以活化丝素为载体，采用共价交联法固定木瓜蛋白酶，研究了丝素固定化木瓜蛋白酶的酶学性质。
Study on the Digestibility of Protein of Feeds with Enzyme by a Pepsin-Pancreatin in Vitro Method;
以活化丝素为载体，采用共价交联法固定木瓜蛋白酶，研究了丝素固定化木瓜蛋白酶的酶学性质。
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