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Mono-cinnamyl maleate was prepared by esterification of maleic anhydride and cinnamyl alcohol of 1 mol:2 mol at 95 ℃ for 2～4 h.Then added isomeric catalyst and mono-cinnamyl fumarate was made by reacting at 90 ℃ for 4 h.After methanol (methanol:mono-cinnamyl fumarate = 6 mol:1 mol) was added,the mixture maintained at 90 ℃ for 4.0 h to synthesize CMF.

合成试验表明：以摩尔比为1：2的马来酸酐与肉桂醇在95 ℃醇解反应2～4 h后加入异构化催化剂，90 ℃转型反应4 h后，添加6倍摩尔质量的甲醇，在90 ℃恒温反应4 h，反丁烯二酸桂醇甲酯的合成产率较高。

The most significant improvement was obtained upon introducing Co(superscript 2+) as a modifier. The yield of crotyl alchol reached 5.5%, however the activity lowered from 150.4 mol CAL/mol Ru·h to 96.7 mol CAL/mol Ru·h.

尤其是经Co(上标 2+)修饰后，巴豆醇的最高产率为5.5%，而催化活性由150.4 mol巴豆醛／mol Ru·h降至96.7 mol巴豆醛／mol Ru·h。

The most significant improvement was obtained upon introducing Co(superscript 2+) as a modifier. The yield of crotyl alchol reached 5.5%, however the activity lowered from 150.4 mol CAL/mol Ruh to 96.7 mol CAL/mol Ruh.

尤其是经Co(上标 2+)修饰后，巴豆醇的最高产率为5.5%，而催化活性由150.4 mol巴豆醛／mol Ruh降至96.7 mol巴豆醛／mol Ruh。

The thermoinduced coloration system of fluorane/iodonium salt has been investigated. The kinatic studies of thermoinduced color development reaction in polymer film was performed. It was found that two different phenomena appeared in the relationship between reaction rate constant and temperature. A very low value of k〓(0〓mol〓·l·s〓) and very high energy of activation E〓(149 KJ·mol〓) observed in the region of low temperature, whereas a larger value of k〓(1~10 mol〓·1·s〓) and smaller energy of activation (E〓33 KJ·mol〓) displayed in the region of high temperature of 150℃.

研究了荧烷/碘鎓盐热致显色反应体系，进行了分子膜中热生色反应动力学的研究，发现热生色速度常数k〓和温度关系呈现二种不同情况：在低温区，k〓值很小（＜10〓mol·1·s），活化能很大（E〓=149KJ·mol〓）；而在高温区，k〓值较大（1~10〓mol·1·s），活化能较低（E〓=33KJ·mol〓），它们的转折点位于温度（T〓=119℃），表明高于T〓是进行热致显色反应的重要条件；考虑到它们用作热记录介质的可能，研究了熔融状态中热生色反应。

The crudeglycerol from biodiesel production could be directly converted to 1,3-PD without any priorpurification. In flask cultures, the 1,3-PD yields of 0.62 and 0.44mol/mol on crude glycerolfrom lipase-and alkali-catalyzed methanolysis of soybean oil were lower than that of0.68mol/mol on pure glycerol. In fed-batch fermentations, the 1,3-PD yields of 0.47 and0.46mol/mol on crude glycerol were comparable to that of 0.49mol/mol on pure glycerol.

生物柴油的副产物甘油不经纯化可以直接用来发酵生产1，3-丙二醇，在摇瓶培养中，由酶法和碱法得到的甘油获得的1，3-丙二醇的转化率分别为0.62mol／mol和0.44mol／mol，而纯甘油得到的转化率为0.68mol／mol；在批式流加发酵中，由酶法与碱法得到的甘油和纯甘油得到的1，3-丙二醇的转化率相差不大，分别为0.47mol／mol、0.46mol／mol和0.49mol／mol，纯甘油得到的生产强度最高，为2.0g／，两种粗甘油得到的生产强度都为1.7g／。

In vitro cytotoxicity experiments the IC50 value for HeLa,K562 and MCF-7 tumor cells is 0.6 mol/L, 0.8 mol/L and 4 mol/L separatedly, while for the normal human fibroblasts cells, even up to 8 mol/L, no cytotoxic effects were observed.

在体外细胞毒性实验中，对人三种肿瘤细胞HeLa、K562、MCF-7具有抑制作用，其IC50分别为0.6 mol/L、0.8 mol/L和4 mol/L，而对于正常人成纤维细胞在酶浓度达到8 mol/L时仍未见明显细胞毒性。

A pair of redox peak of Eu~(3+) of the concentration of 1×10~(-4) mol/L appeared on both bare pyrolytic graphite electrode and bare glassy carbon electrode in HAc-NaAc 0.2 mol/L pH 6.0 buffer, and controlled by the diffusion current. There was also a good reversible redox peak of Eu~(3+) of the concentration of 1×10~(-3) mol/L on bare pyrolytic graphite electrode in Heps 0.01 mol/L pH7.4 and in the charge of diffusion current.

当底液为0.2mol/L pH6.0的HAc-NaAc缓冲溶液、Eu~(3+)浓度为1.0×10~(-4)mol/L时，在裸热解石墨电极与裸玻碳电极上均有一对氧化还原峰，且受扩散电流控制；当底液为0.01mol/L pH7.4 Hepes缓冲溶液、Eu~(3+)浓度为1.0×10~(-3)mol/L时，在裸热解石墨电极上出现一对可逆性非常好的氧化还原峰，同样受扩散电流控制。

The two competitive reactions both consist of two steps, two reactants firstly form a three-membered ring intermediate (INT1) and a twisted four-membered ring intermediate (INT2), respectively, both of which are barrier-free exothermic reactions of 41.5 kJ/mol and 72.3 kJ/mol; then INT1 isomerizes to a four-membered ring product (P1) via transition state (TS1), and INT2 results in the chlorine-transfer product (P2) via transition state (TS2), with the barriers of 2.9 kJ/mol and 0.3 kJ/mol, respectively.

INT1和INT2分别经过渡态TS1和TS2异构化为了四元环产物P1和生成了氯迁移产物P2，其势垒分别为2.9和0.3 kJ/mol。

Methods ①The spiral organ of corti of 10 mice (20 ears) were taken, and divided into 2 groups randomly (n=10), cultured in 0.1 mol·L-1 gentamicin and the metabolite of 0.1 mol·L-1 gentamicin for 48h, then the number of hair cells remain was recorded;②The spiral organ of corti of 10 mice were taken (20 ears), and divided into 2 groups randomly (n=10), 3% CaCl2 and 0.1 mol·L-1 GM were mixed in the culture medium and the number of hair cells remain in the two medium mentioned above were recorded;③The spiral organ of corti of 10 mice were taken (20 ears), divided into 2 groups randomly (n=10), 3% MgSO4 to 0.1 mol·L-1 GM were mixed in the culture medium, the number of hair cells remain in the two medium mentioned above were recorded.

①取10只小鼠的耳蜗螺旋器（20个），随机分为2组（n=10），分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM代谢产物的培养液中培养48 h后，记数残留的耳蜗毛细胞数；②取10只小鼠的耳蜗螺旋器（20个），随机分为2组（n=10），分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% CaCl2的培养液中培养48 h后，记数残留的耳蜗毛细胞数；③取10只小鼠的耳蜗螺旋器（20个），随机分为2组（n=10），分别在含0.1 mol·L-1 GM与0.1 mol·L-1GM+3% MgSO4的培养液中培养48 h后，记数残留的耳蜗毛细胞数。

The results showe that (averageM(subscript η), of recycled PET is increased 4600g/mol when the amount of BOZ is 0.2%;(averageM(subscript η), of 33300 g/mol can be obtained when PMDA is employed, 9300 g/mol higher than the average (averageM(subscript η), of raw material.

实验结果表明：在扩链剂用量均为0.2%时，BOZ可使产品的(平均值M高4600 g/mol；BOZ和PMDA联用有一定的扩链效果，但不够理想；而使用PMDA可使产品的(平均值M高9300 g/mol，达到33300 g/mol，扩链效果显著。

"Bird Man's Diary, Butting on the Love Island", Changsha, China

2008年"鸟人日记，顶在爱情岛"，中国长沙

As long as they were in the service of a family of wizards, their magic would remain dormant.

只要他们一天为家庭服务，他们的法力就潜藏不动。