Conclusions 25 % urethan combined with 2 % lidocaine can decrease the mortality induced by overdosage of intravenous anesthesia and can be used as a good anesthesia method in varied animal operations .

结论25% 氨基 甲酸 乙酯 全麻与2%利多卡因局部麻醉实验兔的方法，可减少静脉麻药过量致死的因素，麻醉操作 成功率高，适用于动物的多种手术麻醉。

Methods : Urethan water solution was administered by intraperitoneal injection to induce lung tumor nodes in the male offspring of A6 transgenic mouse in which the NS gene is expressed in the lung .

方法给予肺组织表达非结构（NS）基因的 首 建 者转基因小鼠A6子代雄性鼠腹腔注射 氨基 甲酸 乙酯水溶液，以诱发 肺瘤 结节。

Extracellular recording method was used to observe 51-unit spontaneous discharge of paraventricular nuclei ( PVN ) in 28 urethan anaesthetized rabbits .

用 单管玻璃微电极记录28只家兔51单位室旁核神经元自发电活动。

Methods General anesthesia was induced by intravenously injection of 25 % urethan ( 1g / kg ) local infiltration anesthesia indued by 2 % lidocaine in surgical field was used as assistance .

方法 先用25% 氨基 甲酸 乙酯1g/kg剂量静脉全麻，术野用2%盐酸利多卡因局部浸润予以辅助。

The Effect of Transplacental Urethan on Enzyme of the Embryonic and Infant Liver in Swiss Mice

乌拉 坦对小白鼠胚胎及仔鼠肝脏酶影响的观察

Using urethan as positive test agent the micronucleus rate of binuclear cell attained to 97.3 ‰ while the acetone negative control was only 9 ‰ .

使用 氨基 甲酸 乙酯作为阳性试验物，双核细胞微核率达97.3‰，丙酮阴性对照物仅为9‰。

Effect of diethylstilbestrol on urethan induced lung tumorigenesis in Kunming mice

己烯雌酚对 乌拉 坦诱发小鼠肺肿瘤的 促进作用

Protection of Fructus Ligustri Lucidi and oleanolic acid on the chromosomal damage induced by cyclophosphamide and urethan

女贞子及其成分齐墩果酸对环磷酰胺及 乌拉 坦引起染色体损伤的保护作用

The results showed that in different periods urethan could penetrate through the placental barrier to effect the normal enzyme patterns of the developing liver significantly .

结果发现在不同 妊娠时期， 这种 化合物对 胚胎 及 生 后 仔 鼠肝脏酶活性均有明显影响。

Experiments were performed on spontaneously breathing rabbits anesthetized with urethan . The diaphragmatic fatigue ( DiF ) was reproduced by the phrenic nerve stimulation ( 30 Hz 10 V 0 . 2 ms ) .

本实验用家兔 18只，动物麻醉后 分离 双侧膈神经，用30Hz的 方波（0.2ms，10V） 持续刺激膈神经致 伤复制膈肌疲劳，分别测量伤前及伤后30min， 60min。