底酵母

The results indicate that the acetophenone conversion is affected orderly by substrate concentration, reaction time, reaction temperature and yeast concentration.

结果表明，影响苯乙酮转化率的因素依次为底物浓度、反应时间、反应温度和酵母浓度，影响1苯基乙醇对映选择性的因素依次为反应温度、底物浓度、酵母浓度和反应时间。

The effects of some factors, such as reaction temperature, reaction time, substrate concentration and yeast concentration, on the acetophenone conversion and- 1-phenylethanol enantioselectivity were investigated by orthogonal experiments.

研究了酵母细胞催化芳香酮的不对称还原反应，采用正交试验综合考察了反应温度、反应时间、底物浓度和酵母浓度等因素对底物苯乙酮转化率和产物1苯基乙醇对映选择性的影响。

The yeast cells asymmetric reduction of aromatic ketone was also study in this work when the acetophenone was as the model substrate.

最后，以2一辛酮(2一Octanone)为模型底物研究了酵母细胞不对称还原前手性脂肪酮的反应特性。

The results showed:(1) Through glycosylated orthogonal test, When the substrate concentration is 1:2, glycosylated temperature is 60℃, the enzyme dosage is 0.5%and glycosylated time is 6 hours, glycosylating was at best, and the sugar concentration was 33%(2) through fermentation orthogonal test, when adding the yeast is 2.0%, proportion of Rhodiola and glutinous rice is 1:1, the temperature is 28℃, and fermentation time is seven days, alcoholicity of the wine was the highest and sensory evaluation was the best..

本文立足加工高品质的红景天糯米保健酒，主要对糖化条件，发酵工艺参数的确定，后发酵温度的确定，稳定性试验，膜过滤试验条件，营养成分分析等方面进行系统的研究，结果表明：(1)通过糖化正交试验，在底物浓度1∶2、糖化温度60℃、酶用量0.5％、糖化6h时糖化效果最好，糖液浓度33％；(2)通过发酵正交试验，在酵母添加量2.0％、红景天糯米比1∶1、发酵温度28℃、发酵时间7天生成的酒度最高，感官评价最好；(3)通过后发酵试验，选择10～15℃温度下后发酵，酒体澄清，感官评价最好；(4)从对红景天糯米酒稳定性分析中得知：酒体在低于-6℃时略有絮状物出现，酒体混浊沉淀的主要原因可能是蛋白质。

The recombinant yeast strain could grow well on cellobiose as a sole carbon source and could be us.

转化子能以纤维二糖为唯一碳源生长，并能应用于同时糖化和发酵纤维素底物生产乙醇，使乙醇产量较宿主酵母有了一定的提高。

The function of the addition of co-substrate ethanol was to in-situ regenerate NADH. A mathematical model was derived, in which, two substrates were catalytically reacted in sequence. The model was applied to the system involving the reduction of 2'-chloroacetophenone to R-2'-chloro-1-phenyl-ethanol by S.

深入研究了在乙醇存在下生物还原过程中酵母细胞内NADH、NAD〓、NADPH及NADP〓浓度的变化规律，发现胞内NADPH浓度迅速降低到零，而NADH浓度始终维持在较高水平，证明了用于底物还原反应的辅酶是NADH，辅助底物乙醇的加入有利于实现辅酶Ⅰ的原位再生。

The extraction of the residue endogenic protease of waste brewer yeast was studied with the ultrasonic cell-break method.

采用超声波破碎法对啤酒废酵母残余的内源蛋白酶进行提取，并以酪蛋白为底物测定内源蛋白酶的活力。

Flavourful, dry, structured and with character.

口感平衡而带有活力，酒体丰满，干中带有蜂蜜和酵母底味，并能感觉出干果和果仁味，回味高雅悠久，甜美动人。

Continuous ethanol fermentations with and without recycling of distillage were carried out in two suspended-bed bioreactors,respectively,using two-stage enzymatic hydrolyte of corn powder as medium.

在2个单级悬浮床生物反应器中，以双酶法制备的玉米粉糖化液为底物，进行了废液循环条件下自絮凝颗粒酵母乙醇连续发酵与清液发酵对比实验。对于废液循环实验，每隔5d将收集到的发酵液集中精馏处理，得到的废糟液直接用于玉米粉调浆。

Series of beer saccharification equipment, fine rice wine equipment, immobilization pipeline project item, sets of barm expanded propagation system, barm recycling and storaging system, wort aerating and barm adding system, CIP system, bottle washing machine alkali liquor recycling equipment, beer chilling device, sanitation type tank deck and tank bottom components and etc molding matching products.

公司主要产品有：系列化的啤酒糖化设备、发酵设备、清酒设备和固定化管路工程项目，成套的酵母扩培系统、酵母回收与贮存系统、麦汁充氧和酵母添加系统、CIP系统、洗瓶机污碱液回收装置、啤酒激冷装置、卫生型罐顶和罐底组件等成型配套装置。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。