淀粉酶

急性胰腺炎的CT表现与淀粉酶改变的对比研究

Correlation of CT findings of acute pancreatitis with changing of serum and urine amylase

客观指标：D-木糖排泄量及淀粉酶活力明显减少：超氧化物歧化酶（SOD）降低、丙二醛（MDA）升高；

Objective indices : D-xylose excretion rate and amylase activity lowered ;

断奶降低小肠淀粉酶活性（P＞0.05），对盲肠淀粉酶活性没有显著影响。

The activity of amylase in cecum was lower than that in small intestine .

CT分为五级，以CT五级的各组病例分别与血、尿测得的淀粉酶值进行对比分析。

The CT grading was compared to the serum and urine amylase .

FALLINGNUMBER1600α淀粉酶测定仪电路分析

The circuit analysis of the measure apparatus of falling number 1600 for α starch enzyme

提取地衣芽孢杆菌的染色体DNA，设计合适引物，运用PCR法扩增得到了耐高温α-淀粉酶基因，并将其克隆在大肠杆菌中。

The heat-stable α - amylase gene was amplified from B. licheniformis with PCR and cloned in Escherichia coli .

抑制剂B的淀粉酶活性变化与对照差异显著，处理种子淀粉酶活性10天中均处于极低水平。

Amylase activity of inhibitor B was significantly different from the control ; and seed amylase activity remained very low for 10 days .

除EM原液外，各种浓度的EM稀释液浸种都能不同程度提高a－淀粉酶活性和CAT活性。

All concentration enhanced the activities of a-amylase and CAT except original EM solution .

GA调节禾谷类α-淀粉酶基因表达的信号转导及分子机制

Physiological and Molecular Mechanisms of GA Regulating α - Amylases Gene Expression in Cereal Grains

结果表明：罗非鱼淀粉酶活力的最适pH是6.5，最适底物浓度是2%。

The result showed that : the optimum pH for amylase was 6.5 , the optimum substrate concentration was 2 % .

植物中提取的β-淀粉酶具有酶活力高，耐热性好，作用pH范围广等特点。

The advantages of β - amylase from plant have high activity , good thermo-stability , width pH range and so on .

PKC拮抗剂对缩胆囊素刺激下的小鼠胰腺腺泡淀粉酶分泌的影响

Effect of PKC antagonist-chelerythrine on mouse pancreatic secretion stimulated by cholecystokinin

发现甘薯块根中β-淀粉酶的最适温度为40℃，其温度稳定性范围为0～60℃，最适pH值为5.2～6.5，而pH值为3.0～8.0时酶具有较强的稳定性；

The optimum temperature of amylase in sweet potatoes was 40 ℃, and they were stable in the temperature range 0 ~ 60 ℃;

血清淀粉酶及血清IgA检测在儿童腹型过敏性紫癜诊断中的价值

Clinical Significance of Serum Amylase and Serum IgA in Children Henoch Purpura Patients

PAS染色示瘤细胞周围绕以耐淀粉酶膜。

The tumor cells were surrounded by PAS-positive , diastase-resistant membrane .

高粱原花青素对α-淀粉酶和蛋白酶活力影响的DSC研究

Effects of Procyanidins from Sorghum Episperm on Activity of α - amylase and Protease by DSC

应用营养缺陷型回复突变的方法筛选枯草杆菌（Bacillussubtilis）α-淀粉酶的高产菌株

Selection of high α - amylase yeilding strains of Bacillus subtilis by auxotrophic reversion technique

血清淀粉酶水平高于正常上限3倍的总检出率为66.9%，CT诊断总阳性率为92.0%。

Patients having serum amylase 3 times higher than the upper normal limit were 66.9 % . Around 92.0 % had cute pancreatitis confirmed by CT scan .

目的：研究α淀粉酶抑制剂（αAI）的特性及其分布规律。

Objective : To investigate characteristics and distribution of α - amylase inhibitor (α - AI ) .

小剂量生长抑素预防ERCP术后高淀粉酶血症及胰腺炎的临床研究

Clinical study on somatostatin in prevention of hyperamylasemia and pancreatitis after ERCP

ETPNPG7为底物的淀粉酶试剂盒使用评价

Evaluation of Assay Kit for Detection of α - Amylase with ET - PNP - G_7 as Substrate

旱稻品种β－淀粉酶的Km值大于水稻。

The Michaelis constant Km of β - amylase in upland rice variety is higher than in rice ones .

中药大剂量组与奥曲肽组血清淀粉酶含量均较中药小剂量组显著降低（P均<0.05）。

The large dosage of Chinese herb and octreotide groups got significant decreases of the serum amylase than the small dosage of Chinese herb group ( both P < 0.05 ) .

结果表明，经多巴胺处理后的PAN膜固定的α-淀粉酶表现出较高的催化活性和稳定性。

The results showed that α - amylase immobilized on dopamine-treated PAN ultrafiltration membrane has higher enzyme activity and stability .

对放疗前及放疗不同剂量时的口干程度、pH值、唾液流率及淀粉酶浓度进行比较。

The level of mouth dryness , pH value , the flow rate and the salivary amylase concentration of saliva were measured before and during the RT.

结果A组病例腹痛缓解时间、血淀粉酶恢复正常时间及平均住院天数均短于B组（P<0.05）。

Results The days of the disappearance of abdominal pain and decrease of serum amylase level . and the hospitalization were significantly shorter in A group than in B group .

各组大鼠于实验结束时检测血浆淀粉酶（AMY）、胰腺/体重比值以及胰腺组织病理学变化。

Amylase in blood plasma , pancreas / body weight ratio were evaluated and pancreatic pathology was recorded .

结论加贝酯能有效预防ERCP术后高淀粉酶血症及急性胰腺炎的发生。

Conclusion The result suggest that gabexate mesilate may possibly prevent post-ERCP pancreatitis and hyperamylasemia .

除溶菌酶和牛血清白蛋白的吸附近似呈线性外，细胞色素－c、肌红蛋白、胰岛素、α－淀粉酶和卵清蛋白均呈凸型吸附。

It was found the adsorption isotherms of lysozyme and bovine serum albumin to be linear and those of cytochrome-c , myoglobin , insulin ,α - amylase , and ovalbumin to be convex .

然而部分HL性AP患者的血尿淀粉酶水平可正常或稍增高。

However , the amylase levels in serum and serum of some patients may be normal or lightly elevated .