旷场分析实验中后牙拔除组大鼠对新环境的适应性和空间认知能力差于对照组，而兴奋性和紧张度要高于对照组（P<0.05）。

In open field test, the exploratory activity and spatial cognitive activity of them reduced, but, the excitability and tensity increased( P<0. 05).

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大鼠适应环境一周后采用旷场分析法测定行为并称重。然后随机分为对照组5只和实验组10只。

Then they were divided into experimental group and control group randomly, 10 rats and 5 rats respectively.

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大鼠适应环境一周后采用旷场分析法测定行为并称重。然后随机分为对照组8只和实验组12只。

Then they were divided into experimental group and control group randomly, 12 rats and 8 rats respectively.

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大鼠适应环境一周后采用旷场分析法测定行为并称重。然后随机分为对照组8只和实验组12只。

Then they were divided into experimental group and control group randomly, 12 rats and 8 rats respectively.

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