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Assessing Changes in Volatile General Anesthetic Sensitivity of Mice after Local or Systemic Pharmacological Intervention
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鼠标对使用滴滴方法诱导异黄素的厌恶.

Maya J Bodnar1, I Joanna Makowska, Courtney T Boyd1

  • 1UBC Animal Welfare Program, Faculty of Land and Food Systems, The University of British Columbia, Vancouver, Canada.

Laboratory animals
|October 4, 2024
PubMed
概括
此摘要是机器生成的。

使用滴滴方法的异氨酸麻醉可以对小鼠产生厌恶. 度在1.7%至2.7%之间,可以在诱导过程中最大限度地减少厌恶,从而改善研究环境中的动物福利.

关键词:
这是安乐死 (euthanasia).有条件的地方厌恶.滴滴方法 滴滴方法这是oflurane的.鼠标 鼠标 鼠标 鼠标精制 精制 精制 精制福利服务 福利服务

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科学领域:

  • 兽医麻醉学 兽医麻醉学
  • 实验室动物科学 动物科学
  • 动物福利 动物福利

背景情况:

  • 异氨酸麻醉是一种推的CO2安乐死改进方法.
  • 滴水方法是没有蒸发器的设施的替代方案.
  • 确定用于诱导的最小厌恶性异氨酸度至关重要.

研究的目的:

  • 为了评估小鼠对通过滴滴方法给予较低的异黄度 (1.7%-3.7%) 的厌恶.
  • 为了确定最佳的异类度,尽量减少在麻醉诱导期间的厌恶.

主要方法:

  • 一个有条件的地方厌恶 (CPA) 的范式被采用.
  • 雌性C57BL/6J (OT-1) 老鼠通过滴滴方法暴露于1.7%,2.7%或3.7%的异.
  • 在调节前和之后评估了对暗室 (与异相结合) 的偏好.

主要成果:

  • 厌恶度随着异类度的增加而增加.
  • 平均CPA得分随着度的增加而显著下降:19.6s (1.7%),-25.6s (2.7%) 和-116.9s (3.7%).
  • 观察到的统计学意义是 (F(1.54) =15.4,p<0.001).

结论:

  • 在1.7%至2.7%的异氨酸度之间,在使用滴法诱导时,将雌性小鼠的厌恶程度降到最低.
  • 这些发现支持改进的麻醉方案,以提高实验室动物的福利.