镇痛的

Methods The anti?nociceptive site of CAD was analysed with mice formalin test and mice hotplate test after intracerebroventricular administration;the concentration of nitric oxide in serum and β?

利用小鼠福尔马林实验及侧脑室注射CAD对小鼠热板痛反应潜伏期的影响以分析CAD的镇痛作用部位；观察CAD对甲醛所致伤害性疼痛模型小鼠血清一氧化氮和脑组织中β？

"With the development in the 19th century of the hypodermic needle and of heroin, five to 10 times as potent as morphine, the use and abuse of narcotics increased dramatically."

19世纪发展出了皮下注射的针剂和海洛因，效力比吗啡高出五到十倍，麻醉镇痛药的使用和滥用情况剧烈增加。

"With the development in the 19th century of the hypodermic needle and of heroin, five to 10 times as potent as morphine, the use and abuse of narcotic s increased dramatically."

19世纪发展出了皮下注射的针剂和海洛因，效力比吗啡高出五到十倍，麻醉镇痛药的使用和滥用情况剧烈增加。

Objective To study the effect of total Impatiens Omeiana saponins on pain in mice and identify the effective constituents.

目的 研究冷水七总皂苷对小鼠疼痛的影响，并确定其镇痛作用的有效部位。

DR is one of the most collective part of serotonin(5-HT) in the nerve center. It takes part in the regulation of sleep and awakening, incretion,emotion,temperture,feeding and so on, and it plays an important role in pain and electroacupuncture analgesia.

中缝背核是中枢5-羟色胺(5-HT)能神经元的主要聚集部位之一，参与睡眠与觉醒、内分泌活动、情感活动、体温及饮食等多种生理功能的调节，并在疼痛和针刺镇痛过程中起重要作用。

After macron absorption resin layer separation, a kind of white fine powder shikimic acid were obtained.

目的 研究八角茴香药用成分的提取工艺及其对小鼠的镇痛作用。

Methods Star anise were extracted from Illicium verum Hook.f. using ethanol and ethyl acetate as solvents. After macron absorption resin layer separation, a kind of white fine powder shikimic acid were obtained. The extracted shikimic acid were determined for chemical qualitative analysis.

采用乙醇提取、乙酸乙酯等有机溶剂萃取八角茴香，经大孔吸附树脂柱分离，得到白色精细粉末的莽草酸，并对莽草酸进行化学定性分析，镇痛实验采用扭体法和温浴法，观察腹腔注射莽草酸溶液后小鼠痛阈潜伏期和扭体反应的次数，设阿司匹林和生理盐水为对照组。

Methods Star anise were extracted from Illicium verum Hook.f. using ethanol and ethyl acetate as solvents. After macron absorption resin layer separation, a kind of white fine powder shikimic acid were obtained. The extracted shikimic acid were determined for chemical qualitative analysis. Writhing test and warm bathing test were performed and observed the mice pain threshold latency and writhing reaction times after giving peritoneal shikimic acid extraction solutions.

采用乙醇提取、乙酸乙酯等有机溶剂萃取八角茴香，经大孔吸附树脂柱分离，得到白色精细粉末的莽草酸，并对莽草酸进行化学定性分析，镇痛实验采用扭体法和温浴法，观察腹腔注射莽草酸溶液后小鼠痛阈潜伏期和扭体反应的次数，设阿司匹林和生理盐水为对照组。

After macron absorption resin layer separation, a kind of white fine powder shikimic acid were obtained. The extracted shikimic acid were determined for chemical qualitative analysis. Writhing test and warm bathing test were performed and observed the mice pain threshold latency and writhing reaction times after giving peritoneal shikimic acid extraction solutions. Aspirin and normal saline were used as controls.

采用乙醇提取、乙酸乙酯等有机溶剂萃取八角茴香，经大孔吸附树脂柱分离，得到白色精细粉末的莽草酸，并对莽草酸进行化学定性分析，镇痛实验采用扭体法和温浴法，观察腹腔注射莽草酸溶液后小鼠痛阈潜伏期和扭体反应的次数，设阿司匹林和生理盐水为对照组。

One of the cannulae was used for microinjection, and the other was used for microinjection or perfusion.

这些结果提示，脑内与吗啡镇痛有关的上述四个核团很可能通过神经纤维联成环状的回路。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。