maltase

Study on Regulating Mechanism of Maltase Synthesis in Yeast

酵母麦芽糖酶合成的调控机制研究

To screen α - glucosidase inhibitor , three methods using the inhibitor activity of amylase , sucrase , maltase as models were established .

为了定向筛选α-糖苷酶抑制剂，建立了抑制α-淀粉酶、蔗糖酶和麦芽糖酶活试验为基础的筛选模型。

Screening of Lactic Acid Bacteria with Inhibitory Effect on Maltase and Study on Its Characteristics

具有抑制麦芽糖酶活性的乳酸菌筛选及其特性研究

The results showed that activities of maltase , sucrase and lactase in the intestinal mucosa in neonatal rabbits were ( 68 ± 15 );

结果显示：新生兔小肠粘膜芽糖酶、蔗糖酶及乳糖酶活性依次为（68±15）；

Moreover , the maltase and sucrase glycosidase activity in small intestine in quails lowered by 28.5 % and 38.67 % respectively .

4小肠粘膜麦芽糖酶和蔗糖酶活力分别下降28.50%和38.67%；

Compared with I group , the content of DNA and RNA in small intestine mucosa and the activity of lactase and maltase were increased significantly ( P < 0.05 ) .

饲喂牛乳补加胰岛素组仔猪小肠粘膜DNA含量、RNA含量、乳糖酶活性和麦芽糖酶活性都较饲喂牛乳组仔猪显著提高（P<0.05）。

Conclusions Total small bowel resection caused significant adaptive expression of brush-border sucrase and maltase in the residual digestive tract in the rats after a total small bowel resection .

结论全小肠切除大鼠经肠内喂养后，其残留肠道黏膜细胞的可代偿性表达蔗糖酶和麦芽糖酶。

All experiment results suggested that IUGR blocked the maturation of lactase and aminopeptidase in small intestine , and resulted in the premature of maltase and alkaline phosphatase .

试验结果表明宫内发育迟缓抑制了小肠乳糖酶和氨基肽酶的成熟，而麦芽糖酶和碱性磷酸酶表现出早熟。

Bombesin had no effect on the activities of lactase ( P > 0 05 ), but increased the activities of sucrase and maltase significantly in the small intestine ( P < 0 01 ) .

应用蛙皮素则使其麦芽糖酶及蔗糖酶活性显著增加（P<001），乳糖酶活性则无显著变化（P>005）。

The in vivo experimental results showed that as compared with corn-soybean meal diet , feeding wheat-soybean meal diet significantly lowered the activities of lactase , maltase and cellobiase ( P < 0.05 ) .

体内试验结果表明，与玉米豆粕日粮相比，小麦豆粕日粮对肉仔鸡小肠粘膜乳糖酶、麦芽糖酶和纤维二糖酶活性抑制作用显著（P<0.05）。

Methods : After feeding tea polysaccharides or polyphenols for 3 weeks , the changes of the level of blood glucose , insulin and the activities of amylase , sucrase and maltase in small intestine were inspected in diabetic rats .

方法：饲喂SD大鼠茶多糖、茶多酚3周后，观察大鼠血糖、葡萄糖耐量、血胰岛素以及小肠糖降解酶（淀粉酶、蔗糖酶、麦芽糖酶）变化。

Monascus can produce a variety of biologically active enzymes : amylase , glucoamylase , maltase , protease , pectinase , lipase , ester enzyme , carboxypeptidase , aminopeptidase enzymes and so on .

红曲菌能产生多种生物活性酶：淀粉酶、糖化酶、麦芽糖酶、蛋白酶、果胶酶、脂肪酶、酯化酶、羧肽酶、氨肽酶等。

The results indicate that oral administration of insulin stimulates a increase in mucosal weight and protein content in the small intestine , specifically in the distal ileum , and total activities of lactase , maltase and alkaline phosphatase in the small intestinal contents .

结果表明，口饲胰岛素刺激小肠粘膜尤其是回肠后段粘膜重量和蛋白质含量的增加及小肠内容物中乳糖酶、麦芽糖酶和碱性磷酸酶总活性的升高；

And the activities of the five disaccharidase ( maltase , sucrase , lactase , trehalase and cellobiase ) in intestine ⅱ were significantly higher than those in both intestine ⅰ and intestine ⅲ( P < 0.05 ) .

肠Ⅱ的麦芽糖酶、蔗糖酶、乳糖酶、海藻糖酶和纤维二糖酶等5种二糖酶活性均显著高于肠Ⅰ和肠Ⅲ（P<0.05）。

After naturally suckled with their dams for 3 days , the differences of mucosal maltase and alkaline phosphatase activities between normal piglets and piglets with IUGR were all not significant , but the difference of total activity of lactase and AP was significant .

生长至3日龄时，正常仔猪和IUGR仔猪间麦芽糖酶和碱性磷酸酶活性没有显著差异，而2组间乳糖酶总活性和氨基肽酶总活性的差异显著。