猫咪维生素A的功能和缺乏后的症状:
VA是视蛋白(视紫红质,典皮素)的组成,影响上皮细胞的分化,精子的产生,免疫功能和骨吸收作用的。
如果缺乏会造成猫咪厌食,发育迟缓,皮毛不良,虚弱,干眼症,脑脊液压力增加(换个概念是脑积水增多,通过时受阻过不去)
如果过量食用会有颈椎病,牙齿脱落,发育迟缓,厌食症,红斑。![](http://tiebapic.baidu.com/forum/w%3D580/sign=af80182967f33a879e6d0012f65d1018/46cdb3f79052982208b7a2da8aca7bcb0b46d416.jpg?tbpicau=2024-07-03-05_e5be175511daee113e336bf5317b7ff4)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=366ce96ac2d6277fe912323018391f63/ab8ab94f78f0f7361eae31d04f55b319e9c413f9.jpg?tbpicau=2024-07-03-05_6b1803af2bc46a855fb12209bf624685)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=13e6cf37627f9e2f70351d002f31e962/03a1c2f0f736afc3cb5c42b4f619ebc4b54512f9.jpg?tbpicau=2024-07-03-05_94f340093fa40c805fb55a569ff52e1f)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=97e99b039b5c1038247ececa8210931c/72e0b6f3d7ca7bcb74ff5c36e3096b63f724a816.jpg?tbpicau=2024-07-03-05_65116ef45d629d582b7aefaa8ca47c30)
VA是视蛋白(视紫红质,典皮素)的组成,影响上皮细胞的分化,精子的产生,免疫功能和骨吸收作用的。
如果缺乏会造成猫咪厌食,发育迟缓,皮毛不良,虚弱,干眼症,脑脊液压力增加(换个概念是脑积水增多,通过时受阻过不去)
如果过量食用会有颈椎病,牙齿脱落,发育迟缓,厌食症,红斑。
![](http://tiebapic.baidu.com/forum/w%3D580/sign=af80182967f33a879e6d0012f65d1018/46cdb3f79052982208b7a2da8aca7bcb0b46d416.jpg?tbpicau=2024-07-03-05_e5be175511daee113e336bf5317b7ff4)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=366ce96ac2d6277fe912323018391f63/ab8ab94f78f0f7361eae31d04f55b319e9c413f9.jpg?tbpicau=2024-07-03-05_6b1803af2bc46a855fb12209bf624685)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=13e6cf37627f9e2f70351d002f31e962/03a1c2f0f736afc3cb5c42b4f619ebc4b54512f9.jpg?tbpicau=2024-07-03-05_94f340093fa40c805fb55a569ff52e1f)
![](http://tiebapic.baidu.com/forum/w%3D580/sign=97e99b039b5c1038247ececa8210931c/72e0b6f3d7ca7bcb74ff5c36e3096b63f724a816.jpg?tbpicau=2024-07-03-05_65116ef45d629d582b7aefaa8ca47c30)