平颏海蛇(Lapemis hardwickii)毒的分离和毒理
用CM-Sephadex C-50柱层析,醋酸铵缓冲液洗脱,从平颏海蛇毒腺提取物中分得15个蛋白组分。其中2个有磷脂酶A2活性的用免疫学的方法证实的肌肉毒组分。10个能作用突触后膜的神经毒组分。肌肉毒的蛋白量占粗毒总蛋白量的32.2%。神经毒的蛋白量占粗毒总蛋白量的52.3%。神经毒的毒性比肌肉毒的毒性强。这些结果提示,平颏海蛇毒有肌肉毒和神经毒,神经毒是平颏海蛇毒的主要毒性成分。...
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Main Author: | 陈家树 |
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Format: | Article |
Language: | zho |
Published: |
Editorial Office of Journal of Sun Yat-sen University
1988-01-01
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Series: | Zhongshan Daxue xuebao. Yixue kexue ban |
Online Access: | http://xuebaoyx.sysu.edu.cn/zh/article/43594568/ |
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