吡啶

Methods 60 female SD rats were randomly divided into four groups, namely normal control, pathological, solfasalazine and JCKT groups. Experimental colitis model in rats were induced by Trinitrobenzene sulphonic acid. The expression of EGFR and PCNA were observed by immunohistochemistry.

雌性 SD 大鼠 60 只，随机分为 4 组，分别为正常对照、模型、柳氮磺胺吡啶及结肠康泰组，以 5% 2，4，6-三硝基苯磺酸诱导大鼠形成结肠炎症，免疫组化法观察 EGFR 及 PCNA 的表达。

Methods 60 female sd rats were randomly divided into four groups, namely normal control, pathological, solfasalazine and jckt groups. experimental colitis model in rats were induced by trinitrobenzene sulphonic acid.

雌性 sd 大鼠 60 只，随机分为 4 组，分别为正常对照、模型、柳氮磺胺吡啶及结肠康泰组，以 5% 2，4，6-三硝基苯磺酸诱导大鼠形成结肠炎症，免疫组化法观察 egfr 及 pcna 的表达。

Methods: 60 female SD rats were randomly divided into four groups, normal control, pathological, solfasalazine and JCKT groups. Experimental colitis model in rats were induced by Trinitrobenzene sulphonic acid. The disease active index and colonic histologic score in rats were evaluated.

雌性SD大鼠60只随机分为四组，分别为正常组、模型组、柳氮磺胺吡啶组及结肠康泰组，以三硝基苯磺酸造模后分别予相应处理；评估大鼠疾病活动指数及结肠组织学损伤积分。

It is found that when the molar ratio of sulphoxide,pyridine and acetyl bromide is 1∶0.6∶0.4,the catalytic effect on the ring-enlargment is the best,and the yield and purity of the final product can reach 76% and 97% respectively at a pH of 1.8 in toluene under refluxing for about 3.5h.

通过正交实验可得出以下结论：当N，N′-双脲-亚砜为2.5∶1，乙酰溴-亚砜为0.4∶1，吡啶-乙酰溴为1.5∶1，回流时间为3.5h，酸化pH值为1.8时，扩环反应结果最好，总收率可达76%，纯度97%以上。

To economize cost of S03H-functionalized ionic liquids,extend their range of application in chemistry reaction,fifteen of ionic liquids have been synthesized by using methylimidazole,tri-alkylamine,pyridine with industrial materials 1,4-butane-sultone and 1,3-propane sultone as source in this paper.The ionic liquids were synthesized by tri-alkylamine have not been reported and yields are higher than 98%.

为了降低SO_3H-功能化离子液体的成本，使其应用范围更加广泛，本论文利用N-甲基咪唑、三烷基胺、吡啶和廉价工业级原料1，3-丙烷磺内酯、1，4-丁烷磺内酯为原料来源，合成十五种SO_3H-功能化离子液体，三甲胺为原料合成的SO_3H-功能化离子液体还未见文献报道，收率大于98%。

The results obtained form theoretical calculations indicate that the hydroxyl-tautomer predominate in the gas phase or nonpolar solvents, while in solvents of high dielectric constant, the tautomeric equilibria is shift in favor of the oxo-tautomer can be mainly ascribed to the polarization effects.

结果表明，2（1H）-吡啶酮类化合物在极性溶剂中表现出与气相或非极性溶剂中截然不同的的优势结构主要是由于各异构体分子极性上的差异引起的。

A gelator (G2) synthesized from 1,2,4,5-benzene tetracarboxylic acid and 4-hydroxy pyridine at molar ratio of 1:4 was characterized by 1H-NMR and FT-IR.

采用1H-NMR和FT-IR表征了在摩尔比1：4条件下，由均苯四甲酸和对羟基吡啶合成的一种凝胶因子(G2)。

Compared with G1 synthesized from 1,2,4,5-benzene tetracarboxylic acid and 4hydroxy pyridine at molar ratio of 1:2,G2 gelled water at higher minimum gelator concentration and gave the gel with lower gel-to-sol dissociation temperature at the same concentration.

相对于在摩尔比1：2条件下，由均苯四甲酸和对羟基吡啶合成的凝胶因子G1，在相同浓度下，G2在更高的最低凝胶因子浓度使水凝胶，并且得到的凝胶具有更低的凝胶-溶胶破坏温度。

Under the conditions of suitable pH, chondroitin sulfate was reacted with cationic surfactant, such as tetradecyl pyridinium bromide, tetradecyl dimethyl benzyl ammonium chloride, cetyl pyridinium chloride monohydrate and cetyl trimethyl ammonium bromide, to form stable association microparticles.

在适宜的pH条件下，硫酸软骨素可与溴代十四烷基吡啶等阳离子表面活性剂形成稳定的缔合物微粒。

Part 6 explores the reaction system containing O-phthalate, Mn〓 and α,α'-diimine, and yields six novel complexes 16～20 possessing binuclear and tetranuclear matello-crown aether as well as 1-D linear structures, indicating that O-phthalate is a potentially useful ligand to give manganese species in a discrete form.

研究了邻苯二甲酸/锰/双齿亚胺（2，2'-联吡啶和1，10-邻二氮杂菲）的反应体系，合成出6个新颖的双核、四金属冠醚和一维线性结构的化合物16至20，表明邻苯二甲酸是合成有限核数锰簇的有用配体。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新