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Hemadynamics changing during the induction and maintenance phase, doses of propofol and atracurium, spontaneous breath recovery time, awake time, time of endotracheal tube extubation and side-effect were investigated and compared. Results There were no significant differences in doses of propofol and atracurium between two groups.

选择ASA 分级Ⅰ-Ⅱ级择期在颈丛复合全身麻醉下行甲状腺次全切除术病人40例，随机分为瑞芬太尼组及芬太尼组，R组采用瑞芬太尼和丙泊酚诱导和维持麻醉，F组采用芬太尼和丙泊酚诱导和维持麻醉，观察并比较两组病人麻醉诱导及维持期血流动力学的变化、术中丙泊酚和阿曲库铵的用量、术毕停药后病人自主呼吸恢复时间、清醒时间、拔管时间以及苏醒期不良反应等。

Methods Forty ASAⅠ-Ⅱpatients scheduled for elective thyroidectomy under cervical plexus block combined with general anesthesia were enrolled and randomly divided into two groups: group remifentanil and group fentanyl. Group R were induced and maintained with remifentanil and propofol, while group F with fentanyl and propofol. Hemadynamics changing during the induction and maintenance phase, doses of propofol and atracurium, spontaneous breath recovery time, awake time, time of endotracheal tube extubation and side-effect were investigated and compared. Results There were no significant differences in doses of propofol and atracurium between two groups.

选择ASA 分级Ⅰ-Ⅱ级择期在颈丛复合全身麻醉下行甲状腺次全切除术病人40例，随机分为瑞芬太尼组及芬太尼组，R组采用瑞芬太尼和丙泊酚诱导和维持麻醉，F组采用芬太尼和丙泊酚诱导和维持麻醉，观察并比较两组病人麻醉诱导及维持期血流动力学的变化、术中丙泊酚和阿曲库铵的用量、术毕停药后病人自主呼吸恢复时间、清醒时间、拔管时间以及苏醒期不良反应等。

Group R were induced and maintained with remifentanil and propofol, while group F with fentanyl and propofol. Hemadynamics changing during the induction and maintenance phase, doses of propofol and atracurium, spontaneous breath recovery time, awake time, time of endotracheal tube extubation and side-effect were investigated and compared. Results There were no significant differences in doses of propofol and atracurium between two groups.

选择ASA 分级Ⅰ-Ⅱ级择期在颈丛复合全身麻醉下行甲状腺次全切除术病人40例，随机分为瑞芬太尼组及芬太尼组，R组采用瑞芬太尼和丙泊酚诱导和维持麻醉，F组采用芬太尼和丙泊酚诱导和维持麻醉，观察并比较两组病人麻醉诱导及维持期血流动力学的变化、术中丙泊酚和阿曲库铵的用量、术毕停药后病人自主呼吸恢复时间、清醒时间、拔管时间以及苏醒期不良反应等。

Methods Forty ASAⅠ-Ⅱpatients scheduled for elective thyroidectomy under cervical plexus block combined with general anesthesia were enrolled and randomly divided into two groups: group remifentanil and group fentanyl. Group R were induced and maintained with remifentanil and propofol, while group F with fentanyl and propofol. Hemadynamics changing during the induction and maintenance phase, doses of propofol and atracurium, spontaneous breath recovery time, awake time, time of endotracheal tube extubation and side-effect were investigated and compared. Results The re were no significant differences in doses of propofol and atracurium between two groups.

选择ASA 分级Ⅰ-Ⅱ级择期在颈丛复合全身麻醉下行甲状腺次全切除术病人40例，随机分为瑞芬太尼组及芬太尼组，R组采用瑞芬太尼和丙泊酚诱导和维持麻醉，F组采用芬太尼和丙泊酚诱导和维持麻醉，观察并比较两组病人麻醉诱导及维持期血流动力学的变化、术中丙泊酚和阿曲库铵的用量、术毕停药后病人自主呼吸恢复时间、清醒时间、拔管时间以及苏醒期不良反应等。

The free phosphonic groups shielded most of the Lewis-acid sites on the surface of zirconia and imparted negative charges on the surface at high pH, resulting in excellent resolution for phenols and a great improvement for the separation of benzoic acids.

在该固定相上，酸性化合物的色谱性能得到明显改善，硝基酚、苯二酚等在氧化锆上通常难以洗脱的酚类化合物，均得到了高效分离。

Plant polyphenols, an excellent natural antioxidant, has been studied extensively, while the extracting techniques of polyphenols, oligoprocyanidms and flavones in the root of sanguisorba haven't been reported in China.

植物多酚是一种优良的天然抗氧化剂，国内外从多个领域、多种角度对植物多酚进行了广泛的研究工作，而对地榆中多酚、低聚原花青素以及黄酮浸提工艺研究国内尚未见报道。

The pungent compounds of ginger were mainly 6-gingerol (9.38%), 6-shogaol (7.59%), zingerone (9.24%) produced by the thermal degradation of gingerols or shogaols.

在姜辣素成分中，6-异姜酚、-10-异姜烯酚和-10-异姜烯酚3种化合物是新发现的未见报道的化合物。

n thes paper, the oligomers with different molecular weight of monohydroxylpolyethersulfones were synthesized in solution and the optimum condition ofpolymerization was obtained; With phase transfer catalyst method,the oligomerswas obtained and transformed to monovinylpolyethersulfones macromer. Its structure was characterized with IR and 1H-NMR.

本文采用溶液法以单酚（4－氯－4'－羟基二苯砜）为原料合成了不同聚合度的单酚低聚体，得到了控制聚合度的最佳聚合条件；用相转移催化剂法成功地将单酚转化为单烯大分子单体，并用IR、1H—NMR对其结构进行了表征；测定了双键官能度均在1.90以上。

Determination of pyrogallol by Flow Injection Chemiluminescence Assay;2. Study on the Auto-oxidation of Pyrogallol by Electrochemistry;3. The kinetics of pyrogallol oxidation catalyzed by the complexes have been studied.

研究了以邻苯三酚为底物各配合物的多酚氧化酶活性，结果表明：4种配合物催化邻苯三酚氧化都符合米氏方程曲线，且催化活性都随pH值的升高而增加。

In the enzymatic reaction, the browning substrates are oxidized toο-quinones and finally polymerized into the brown-colored by-products.To identify the browning substrates caused by PPO of pericarp tissues of litchi fruit, the experiments were conducted for the first time to separate, select and purify these substrates.

一般认为荔枝采后褐变主要是由于果皮细胞中多酚氧化酶与酚类底物区域化分布的破坏而导致酶促反应的发生，表现为酚类物质被催化氧化为醌，后者则通过聚合反应形成褐色产物。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。