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還原過程中酵母細(xì)胞內(nèi)NADH、NAD〓欧美AA级三级片、NADPH及NADP〓濃度的變化規(guī)律A片无网，發(fā)現(xiàn)胞內(nèi)NADPH濃度迅速降低到零国产免费一级A片免费网下，而NADH濃度始終維持在較高水平www.欧美亚洲精品，證明了用于底物還原反應(yīng)的輔酶是NADH免费久久..av，輔助底物乙醇的加入有利于實現(xiàn)輔酶Ⅰ的原位再生。

The results showed that ethanol extracts 0.01 g·mL~(-1 from 8 species of plants inhibited (more than 60%) conidium germination of one of the 4 kinds of fungi at least, but only a few plant ethanol extracts strongly inhibited mycelium growth.

以鏈格孢菌亚洲√a无码作爱、芭蕉炭疽菌大陆强奸乱伦毛片、尖孢鐮刀菌、灰葡萄孢菌等4種植物病原真菌為供試菌国产青榴视频A片在线观看不卡成，對采自福建省福州地區(qū)16種植物乙醇提取物的抑菌活性進行測試男女视频在线免费看，結(jié)果表明，0欧美刺激a片影院。

Corncob can be used to produce fuel ethanol as a cheap and abundantly available lignocellulosic resource instead of limited grain feedstocks. Bioconversion of corncob to fuel ethanol is very meaningful in the aspects of new energy development and environmental protection.

玉米芯作為一種豐富廉價的植物纖維資源无码亚洲电影在线看，可以代替有限的糧食原料發(fā)酵生產(chǎn)燃料乙醇，在開發(fā)新能源和環(huán)境保護等方面具有重要的經(jīng)濟效益和社會效益A级黄色片在线免费观看。

Components of the depolymerization product were quite complex, and ethanol involved in depropagation reaction of cornstalk in supercritical ethanol.

結(jié)論］玉米稈的超臨界乙醇解聚產(chǎn)物成分十分復(fù)雜A片vi视频，乙醇參與了玉米稈的超臨界解聚反應(yīng)。

Harvesting the corn stalks or the cover crop to make cellulosic ethanol also reduces nitrous oxide emissions and reduces overall greenhouse gas levels because the ethanol is used instead of gasoline.

收獲的玉米秸稈復(fù)蓋作物或作纖維素乙醇氧化亞氮排放量也減少美女裸体扒开尿口桶到爽动态图，降低總體由于溫室氣體排放量精品国产亚洲，而不是用乙醇汽油。

The result shows that this solvent system with hexane cannot only improve the solubility between ethanol and rapeseed oil, but also eliminate the denaturalization effect of ethanol to lipase.

結(jié)果表明正己烷體系能很好解決乙醇與菜籽油的互溶性久久riAV一区二区三区，消除乙醇對脂肪酶的毒害作用成视频年人黄网站免费视频高潮。

"America's subsidies for corn-based ethanol contribute more to the coffers of ethanol producers than they do to curtailing global warming," he complained, after arguing that rich countries must reduce, if not eliminate, distortional agriculture and energy policies, and help those in the poorest countries improve their capacity to produce food.

" "美國的補貼玉米為基礎(chǔ)的乙醇作出更大的貢獻庫房乙醇生產(chǎn)者比他們做的，以減少全球氣候變暖国产变态一级A片，"他抱怨后成年男女免费啪啪网站不卡，認(rèn)為"富裕國家必須減少，如果不消除级特大黄片视频影院国产一级特，扭曲農(nóng)業(yè)和能源政策白白发布永久在线观看视频，以及幫助那些在最貧窮的國家改善他們的能力產(chǎn)生的食物。

Results There was almost no flavonoid in eluate of 30% ethanol,the concentration of eluate of 95% ethanol was 0.956mg/ml by U-V Spectrophotometry.

結(jié)果 經(jīng)定性檢測欧美精品A片视频，30％乙醇洗脫液幾無黃酮黄色网站免费亚，紫外分光光度法測量95％洗脫液中總黃酮的含量為0.956mg/ml。

Results The re was almost no flavonoid in eluate of 30% ethanol,the concentration of eluate of 95% ethanol was 0.956mg/ml by U-V Spectrophotometry.

結(jié)果 經(jīng)定性檢測XXXX丰满老熟妇，30％乙醇洗脫液幾無黃酮99久久久久久久，紫外分光光度法測量95％洗脫液中總黃酮的含量為0.956mg/ml。

American Coalition of Ethanol is dedicated to use and production of ethanol.

美國乙醇聯(lián)盟專注于研究乙醇的生產(chǎn)和使用综合激情图区。