文档介绍：碱蝼锄嘶别醛≯弘咳镁剿织研究生签名:诒午石月罗日河北医科大学研究生学位论文独创性声明本论文是在导师指导下进行的研究工作及取得的研究成果,除了成果,指导教师对此进行了审定。本论文由本人独立撰写,文责自负。∞,/年文中特别加以标注等内容外,文中不包含其他人己发表或撰写的研究导师签章:
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·。螅孀瓒霞僚ǘ仍黾樱琍量效曲线右移,畂岬。。给予岬。。卜的或祇多沙唑嗪及阿夫唑嗪对映体的心血管药理作用的研究脉标本,建立苯肾上腺素,诱发收缩反应的累积量或螅孀抛瓒霞僚ǘ仍黾樱琍量效曲线平行右移,恢挡槐并进一步分析上述对映体药物对大鼠离体左心房收缩力的影响及相关的方法:制备小鼠离体胸主动脉、大鼠脾条及输精管标本。对于胸主动效曲线,对于大鼠脾条及输精管标本,建立去甲肾上腺素,辗⑹账醴从Φ睦刍啃摺9鄄觳煌ǘ.、、和对騈辗⒗胩逍∈笮刂鞫觥⒋笫笃⑻跫笆渚ü鼙瓯臼缩反应的影响,计算怠V票复笫罄胩遄笮姆考”瓯荆直鹄刍稬。ǘ鹊鄄煲┪锒.、、和对辗⑿∈笮刂鞫鍪账醴从Φ挠反应。在溶媒对照组中,:观察、【芴逖切陀形扪≡裥宰瓒献饔茫受体机制。大鼠心肌收缩力的影响。结果:响用。,无显著性差异..、、訬辗⒋笫笃⑻跏账醴从Φ挠跋中文摘要.
岬。..怠2稬。。‘。.~岬。卜辗⒋笫笃⑻。.后,.~岬。卜诱发大鼠输精管产生浓度依赖性收缩反应。竞争性拮抗收缩输精管的作用。。卜灾銮看笫罄胩遄笮姆啃募∈账趿Γ⒕哂信ǘ纫览倒%.怠2稬。显著降、