Methods: APP transgenic mice of same age and APP positive control (divided in groups of difference by dosage) were selected to perform water maze and jump platform experiments.
方法：选用同龄转基因APP阳性动物(不同用药组)做水迷宫和跳台实验。
CONCLUSION: HNYCF evidently ameliorates the learning and memory ability in APP transgenic mice, which may be related to the anti-inflammatory and anti-oxidation effects of HNYCF.
结论：HNYCF可以改善APP转基因小鼠的学习记忆能力，其作用机制可能与抗炎、抗氧化作用有关。
It is proved that the conformity site of exogenous gene in APP transgenic mice is random, the tumor induced by gene conformity site could manifest with different stage of cell growing.
结论证实了转基因动物导入外源性基因整合位点是随机的；整合位点引起的肿瘤可以随着细胞发育的不同阶段，逐渐的显现。
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