酰氨

The mixed trimeric compounds containing one ferrocene unit, N,N'-bis(2-hydroxy-5-substituted benzylidene)ferrocenylmethylenediamine, have been synthesized directly through the reaction between 1 mol of ferrocenecarboxaldehyde and 2 mol of 5-substituted salicylaldehyde.

通过甲酰基二茂铁与取代水杨醛和氨反应，直接合成了含一个二茂铁的混合三聚产物， N，N'-二[2-羟基-5-取代苄烯]二茂铁甲二胺。

After Bel-7402 was treated with melittin, detection methods were applied as followed, 1 measure the change of proliferation by MTT ; 2 light microscope and transmission electron microscope were used to observe the morphous and biological behaviour and ConA agglutination test and clonality test were applied to measure the adhesion capability and growth potency of Bel-7402; 3 ELISA , colorimetry , bromocresol green mehod were used to determine AFP level, the activity of y - GT and ALP, ALb level respectively; 4 the change of c-myc gene expression was detect by immunohistochemical method.

观察蜂毒素作用于人肝癌Bel-7402细胞株后(1)MTT方法测定对肿瘤细胞增殖的影响(2)光学显微镜和透射电镜下观察对形态及生物学行为的影响，ConA凝集试验及克隆形成能力反映处理后细胞粘附能力及生长潜能(3)ELISA法测定甲胎蛋白含量、重氮反应比色法测定γ-谷氨酰转肽酶活力、比色法测定碱性磷酸酶活力、溴甲酚绿法测定白蛋白含量，检测对肝癌细胞代谢与分泌的影响(4)免疫组织化学法检测处理前后c-myc基因表达的差别。

Objective: To investigate the protective effects of cardioplegia enhanced with N-acetylcysteine on the heart in hypothermic ischemia-reperfused rats.

提 要：目的探讨附加N-乙酰半胱氨酸心停搏液对低温缺血再灌注大鼠心脏的保护作用。

Our company supply raw materials and related intermediates as follows: Second dibutyryl cAMP calcium, voriconazole, terbinafine, vecuronium amines, cAMP, thiamphenicol, a chlorophenol hydrochloride esters, card network sodium phosphate tilmicosin, foscarnet, lornoxicam, Tilmicosin, Cephalosporium aspirin acid, ceftiofur hydrochloride, ceftiofur sodium, Ozagrel, ondansetron hydrochloride ketones, hydroxyurea, ticarcillin sodium, telmisartan, esmolol hydrochloride, hydrochloric acid Daguan Nikkomycin, adefovir dipivoxil, buflomedil hydrochloride, granisetron hydrochloride, warfarin sodium,-methyl gabexate acid, nicergoline, pantoprazole sodium,·, tegafur, cefepime hydrochloride, vecuronium bromide, hydrochloric acid meclofenoxate, sertraline hydrochloride, Cefonicid amine salt, aztreonam, ticarcillin, cefdinir, cefodizime sodium, sodium ferulate, colloidal pectin secretion, 2,3 - cyclopentene and pyridine, Piperacillin acid, cefetamet US-acid, hydrochloride Cefmenoxime ,3-TZ, 2 - deoxy-D-glucose, two-amidine urea benzene, sodium Cefonicid, Cefonicid intermediates, ester Cefamandole sodium, Cefalotin acid, intermediates cefpirome, cefepime sulphate, cefepime intermediate nucleus of cefepime, cefpirome nucleus, Cefamandole sodium, ceftriaxone new active ester, oxaliplatin, cyclophosphamide vary gland amines, polyene match him.

我公司供应的原料药及相关中间体为：二丁酰环磷腺苷钙、伏立康唑、盐酸特比萘芬、维库溴胺、环磷腺苷、甲砜霉素、盐酸甲氯酚酯、卡络磺钠、磷酸替米考星、膦甲酸钠、氯诺昔康、替米考星、头孢匹胺酸、头孢噻呋盐酸盐、头孢噻呋钠、奥扎格雷、盐酸恩丹西酮、羟基脲、替卡西林钠、替米沙坦、盐酸艾司洛尔、盐酸大观霉素、阿德福韦酯、盐酸丁咯地尔、盐酸格拉司琼、华法林钠、甲磺酸加贝酯、尼麦角林、泮托拉唑钠、普拉洛芬、替加氟、盐酸头孢吡肟、维库溴铵、盐酸甲氯芬酯、盐酸舍曲林、头孢尼西胺盐、氨曲南、替卡西林、头孢地尼、头孢地嗪钠、阿魏酸钠、胶体果胶泌、2，3-环戊烯并吡啶、哌拉西林酸、头孢他美酸、头孢甲肟盐酸盐、3-TZ、2-脱氧-D-葡萄糖、双脒苯脲、头孢尼西钠、头孢尼西中间体、头孢孟多酯钠、头孢噻吩酸、头孢匹罗中间体、头孢吡肟硫酸盐、头孢吡肟中间体、头孢吡肟母核、头孢匹罗母核、头孢孟多钠、头孢曲松新型活性酯、奥沙利铂、异环磷腺胺，多烯他赛。

Reactive oxygen species scavenger N-2-mercaptopropionyl glycine, protein kinase C antagonist chelerythrine, and mitochondrial KATP channel closer 5-hydroxydecanoate each blocked protection from 2 minutes of acidosis as they did for postconditioning.

活性氧簇清道夫N-2硫丙酰甘氨酸、蛋白激酶C拮抗剂白屈菜红碱、线粒体KATP通道关闭剂5-hydroxydecanoate都可以阻断两分钟的酸中毒和后条件的保护作用。

Trans-3-phenylglycidate ethyl ester was prepared from benzaldehyde and ethyl chloroacetate through Darzens condensation reaction.

以苯甲醛和氯乙酸乙酯为原料，经Darzens 缩合反应合成了反式-3-苯基缩水甘油酸乙酯，然后在25℃以氨水开环得赤型-3-苯基异丝氨酰胺。

N-Carbobenzoxy-L-homoserinelactone was prepared via N-alkylation reaction of L-methionine and iodoacetamide with benzyl chloroformate as amino protecting agent.

以L-蛋氨酸为原料，氯甲酸苄酯为氨基保护试剂，与碘乙酰胺(I2微量)内酯化反应，合成N-苄氧羰基-L-高丝氨酸内酯。

To study the contents of amino acids of the samples of mulberry leaves from five varieties,the amino acids of mulberry leaves were derived with o-phthaldialdehyde and 9-fluorenylmetloyl chloroformate in pre-column,and DAD variable-wavelength as measure function,and separated by RP-HPLC.

以邻苯二甲醛与9-芴基羰酰氯作衍生剂，正缬氨酸为内标利用二极管阵列可变波长检测程序，采用柱前衍生反相高效液相色谱法测定5个桑叶品种的氨基酸含量。

Positive and negative chronotropic responses were induced by application of isoproterenol and carbamylcholine, respectively.

应用异丙肾上腺素和氨甲酰胆碱可以分别诱导心肌细胞的正性和负性变时作用。

The propanedinitrile is synthesised from ethyl cyanoacetate by amination and elimination reaction.

由氰乙酸乙酯与氨反应生成氰乙酰胺，再经过消除反应制得丙二腈。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。