甲基

Raw enzyme was extracted after the bacteria were ultrasonically broken, and its 2-oxoalde-hyde reductase activity was detected by HPLC and UV absorbency spectrum in the presence of NADH and methylglyoxal as a substrate.

破碎该菌细胞后提取粗酶，以甲基乙二醛作反应底物，在还原性辅酶Ⅰ存在条件下，紫外光谱和HPLC的分析表明，该菌能代谢甲基乙二醛；并对其产酶条件进行了研究。

The results indicated isoprene was soon consumed under the condition of excess ozone. During the reaction, the major carbonyl products formed were methyl vinyl ketone, methacrolein, methylglyoxal, and formaldehyde. Formic acid, CO and CO2 were also among the products.

在反应温度(294±2)K，压力为1.01×10^5Pa空气，O3过量的条件下，异戊二烯很快反应完全，反应中生成的羰基产物主要包括甲基丙烯醛、甲基乙烯基酮、丙酮醛和甲醛；产物中还包括甲酸、一氧化碳和二氧化碳。

Inhibiting gene abnomal methylic P16 become higher with cervical neoplasia,it is a early event in the process of cervical cancer.So it has important clinical significance in early diagnosis of cervical cancer.

抑癌基因P16异常甲基化随宫颈瘤样病变的加重而阳性率增高，P16异常甲基化是宫颈发生的过程中的早期事件，对于宫颈癌的早期诊断具有重要意义。

The method uses RT-PCR method to detect RUNX3 gene expression, with methylic change particularity PCR method to detect RUNX3 gene opens mover methylic change.

方法采用RT-PCR方法检测RUNX3基因表达，用甲基化特异性PCR方法检测RUNX3基因启动子甲基化。

Still identified another kind of H3K27me3 recently only the gender goes methylic enzymatic Jumoji3(JMJD3). Of H3K27 2 and 3 methylic change intention, basically be to be located in development adjustment gene (start mover division like what Hox) gene forms a cluster.

最近还识别了另一种H3K27me3的专性去甲基酶jumoji3(JMJD3)。H3K27的2和3甲基化功能，主要是位于发育调节基因基因簇的启动子区。

A few days ago, 1500 tons when group of Henan day coronal builds / year ferment test-drive of mellow separate project succeeds, the purity of methylic Ding Chun all exceeds methylic Ding Chun of the alcohol of different the fifth of the ten Heavenly Stem that from inside miscellaneous mellow oil depart gives, 3-, 2- 99%, obtain line of business of person of the same trade banner level.

日前，河南天冠集团建设的1500吨/年发酵醇分离项目试车成功，从杂醇油中分离出的异戊醇、3-甲基丁醇、2-甲基丁醇的纯度均超过99%，达到同行业领先水平。

MC and HPMC are both non-ionic,and etherified products of cellulose.They have functions such as thickening,emulsionizing,filming,water-maintaining,colloid-protecting,bonding,antienzyming,metabotic indifference and so on.They are applied widely in the fields of building,milkness paint,medcine,PVC,chemical articles,ceramics and agriculture.

甲基纤维素和羟丙基甲基纤维素均属非离子纤维素醚，是纤维素的醚化产品，具有优良的增稠、乳化、成膜、保护胶体、保持水份、粘合、抗酶以及代谢惰性等性能，广泛应用于建筑、乳胶涂料、医药、PVC、日用化学品、陶瓷以及农业生产中。

Bis-imidazoline was prepared from triethylene tetraamine and N,N-dimethylformamide dimethyl acetal at 85℃ for 2 h with toluene as solvent, with a yield of 90.4%. The reaction of bis-imidazoline with 1,2-dibromoethane and potassium carbonate in acetonitrile provided with a monobromide salt yield of 78.7%. Hydrolysis of monobromide salt under aqueous causic solution formed 1,4,7,10-tetraazzcyclododecane in a 74.2% yield.

用甲苯作溶剂，使三乙烯四胺和N，N-二甲基甲酰胺二甲基缩醛在85℃反应2 h，得到中间体双咪唑啉，产率90.4%，在乙腈溶剂中，碳酸钾存在下，双咪唑啉和1，2-二溴乙烷进行扩环反应，得到环状中间体一溴盐，产率78.7%，一溴盐经碱性水解2 h，得到1，4，7，10-四氮杂十二烷，产率74.2%。

The optimal conditions were obtained that isopropanol concentration 95% mass ratio of sodium hydroxide to soybean dietary fiber and monochloracetic acid 1.00:1.25:1.20, alkalization time 60 minutes, etherification temperature 70 degrees C, and etherification time 120~150 minutes.

以大豆膳食纤维为原料，一氯乙酸为醚化剂，异丙醇为溶剂，制备了羧甲基大豆膳食纤维，研究了异丙醇溶液质量分数、NaOH用量、MCA用量、碱化时间、醚化温度、醚化时间对产品羧甲基质量分数的影响。

In this article, high DS and low viscosity carboxymethyl starch was prepared in aqueous media through the reaction between corn starch with acid treatment and etherifying agent, the effect of acid treatment time, liquor/material ratio, the amount of sodium hydroxide, the amount of monochloroacetic acid, etherification time, and reaction tempera.

以玉米淀粉为原料，采用酸化-醚化复合变性的方法在水相中制备高取代度低黏度羧甲基淀粉，探讨了酸化时间、液固比、NaOH用量、ClCH2COOH用量、醚化反应时间、反应温度对羧甲基化过程的影响，研究发现，对原淀粉进行酸化，可以在不增加其它反应试剂用量的基础上提高产物的取代度，但是酸化时间不应过长。

My first article for Screen Power Magazine, which is to this day is the official magazine of Jackie Chan, was a DVD review of the Hong Kong actioner Gen-X Cops, starring Nicholas Tse and Daniel Wu.

我的第一篇文章为屏幕力量杂志，在对这天是Jackie Chan 正式杂志，是香港actioner Gen X 警察的DVD 回顾，担任主角Nicholas Tse 和丹尼尔吴。

His lips grazed hirs, Now what are you going to do?

他的唇使吃草了 hirs，现在你将要做什麼？