通过对分娩和胎仔情况、仔鼠体重、食物利用率、生理发育和神经发育情况的观察，研究了智强核桃粉对ＮＩＨ小鼠生长发育的影响。结果表明，在仔鼠体重和耳廓分离、长毛、门齿萌出、平面翻正、平面旋转时间等多项指标上，喂饲核桃粉各组均不同程度优于基础饲料对照组，即智强核桃粉对小鼠生长发育有一定程度的促进作用 The effects of Zhiqiang walnut powder on the growth and development of NIH mice were studied by observing the labor and fetus status, body weight, food utilization rate, physiological development and neurological development. The results showed that the walnut powder feeding groups were all better than the control group in terms of body weight and auricle separation, long hair, eruption of the incisors, plane inversion and plane rotation time, Walnut powder on the growth and development of mice to some extent promote