幼年(耒鸟)(奥鸟)维生素B<sub>1</sub>、B<sub>2</sub>缺乏症
<正> 北京动物园从1978年开始繁殖(耒鸟)(奥鸟)(英文名:Rhea)到1980年,这三年中每年均有幼雏发生维生素B<sub>1</sub>,维生素B<sub>2</sub>缺乏症,而且发病率很高。并且以维生素B<sub>1</sub>缺乏为主。例如1978年繁殖12只(耒鸟)(奥鸟),只有一只没有发生维生素B<sub>1</sub>或B<sub>2</sub>缺乏症。幼雏出壳后,每个日龄均可发病,但以3—7日龄为多,偶有出壳几小时或已经两周令以上发病者。症状...
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| Main Author: | 杨继光 |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Editorial Department of Chinese Journal of Wildlife
1982-01-01
|
| Series: | 野生动物学报 |
| Online Access: | http://ysdw.nefu.edu.cn/thesisDetails#10.19711/j.cnki.issn2310-1490.1982.01.019 |
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