1) Thermostable and acid-stable α-amylase
酸性耐高温α-淀粉酶
2) heat-resisting α-amylase
耐高温-α淀粉酶
3) thermostable α-amylase
耐高温α-淀粉酶
1.
Advances in study on thermostable α-amylase;
耐高温α-淀粉酶的研究进展
2.
The strain DG-4-4 was obtained through UV mutation of a thermostable α-amylase-producing strain DG-4 which was used as the starting strain.
以一株耐高温α-淀粉酶产生菌DG-4为出发菌株,通过紫外线(UV)诱变,得到菌株DG-4-4,酶活提高了20。
3.
Eexpression of the thermostable α-amylase in plants can reduce greatly costs in the production of alcohol using crop plants.
来源于Pyrococcusfuriosus的耐高温α-淀粉酶是一种重要的酒精工业用酶,在植物中表达耐高温α-淀粉酶可以大大降低用植物秸秆生产酒精的成本。
4) heat-stable α-amylase
耐高温α-淀粉酶
1.
Results showed that the use of heat-stable α-amylase, with quantity of 106U/g, the composition of starch pulp 40%, the effect time of 10min for heat-stable α-amylase and liquidized temperature 94℃ could make the liquidation of potato starch most completely with the DE of.
以马铃薯淀粉为原料,利用酶制剂制备高麦芽糖浆,采用正交实验法,对马铃薯淀粉液化过程的影响因素进行了详细研究,得到液化工艺的最佳条件为:淀粉浆浓度40%、耐高温α-淀粉酶用量106U/g淀粉、液化温度94℃、液化时间10min,所得液化液的DE值为9。
2.
It is proved that the best condition for the liquefaction is 20% of the rice starch concentration,12 U of the heat-stable α-amylase per one gramme starch,liquefying for 11 minutes,95 ℃ of the liquefcation temperature and pH 6.
对大米淀粉的酶法液化工艺进行了研究,通过正交试验,得到大米淀粉液化工艺最佳条件为:大米淀粉浓度为20%,耐高温α-淀粉酶用量12 U/g淀粉,液化时间11 min,作用温度95℃,pH值为6。
3.
The physiological and genetic characteristics of Bacillus licheniformis 020401 were studied, and the enzymic character of the heat-stable α-amylase produced by this strain was analyzed.
本论文研究了出发菌株地衣芽孢杆菌的生理及遗传特性,对它所产的耐高温α-淀粉酶的酶学性质作了初步分析。
5) thermostable α-amylases
耐高温α-淀粉酶
1.
Optimum enzymes and their reaction conditions were determined after enzymatic properties of two kinds of thermostable α-amylases and two kinds of fungal-α-amylases had been studied.
研究了两种耐高温α-淀粉酶和两种真菌α-淀粉酶的酶学性质,确定了最佳酶反应条件。
6) acid-resistant and heat-stable α-amylase mutation gene
耐酸性高温α-淀粉酶突变基因
1.
In this research,the acid-resistant and heat-stable α-amylase mutation gene(amyd) was cloned into expression vector pET-30a to constitute recombination vector pET-amyd which was transformed into BL21(DE3).
将去信号肽的耐酸性高温α-淀粉酶突变基因amyd克隆到大肠杆菌表达载体pET-30a上,实现重组质粒pET-amyd在大肠杆菌BL21(DE3)中的高效表达。
补充资料:麦芽糖化酵素 ,淀粉酶,淀粉酵素
药物名称:淀粉酶
英文名:Diastase
别名: 糖化酵素;麦芽糖化酵素 ,淀粉酶,淀粉酵素
性状: 淡黄色非结晶形粉末或半透明的鳞片,微臭,无味。在水中部分溶解成浑浊液,在乙醚中几乎不溶。
药理作用: 本品在体内能直接使淀粉分解,变为易于吸收的糊精与麦芽糖,促进胃肠道的消化作用,其分解淀粉的作用在微酸性环境中最强。
适应症: 主要用于治疗缺乏淀粉酶所引起的消化不良、异常发酵、食欲不振等。 用于淀粉性食物的过饱、异常发酵等。
用法用量: 口服:每次0.1-0.5g,一日三次,饭时或饭前服。
注意事项:放置日久或与酸、碱共存时,其糖化力逐渐消失,宜用新鲜制剂;整片吞服,勿嚼碎。
规格: 淀粉酶丸:每丸0.2g;多酶片:每片含淀粉酶0.12g、胃蛋白酶0.04g、胰酶0.12g。每次1-3片,一日三次。
类别:助消化药
英文名:Diastase
别名: 糖化酵素;麦芽糖化酵素 ,淀粉酶,淀粉酵素
性状: 淡黄色非结晶形粉末或半透明的鳞片,微臭,无味。在水中部分溶解成浑浊液,在乙醚中几乎不溶。
药理作用: 本品在体内能直接使淀粉分解,变为易于吸收的糊精与麦芽糖,促进胃肠道的消化作用,其分解淀粉的作用在微酸性环境中最强。
适应症: 主要用于治疗缺乏淀粉酶所引起的消化不良、异常发酵、食欲不振等。 用于淀粉性食物的过饱、异常发酵等。
用法用量: 口服:每次0.1-0.5g,一日三次,饭时或饭前服。
注意事项:放置日久或与酸、碱共存时,其糖化力逐渐消失,宜用新鲜制剂;整片吞服,勿嚼碎。
规格: 淀粉酶丸:每丸0.2g;多酶片:每片含淀粉酶0.12g、胃蛋白酶0.04g、胰酶0.12g。每次1-3片,一日三次。
类别:助消化药
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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