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细胞破碎，细胞破碎技术是指利用外力破坏细胞膜和细胞壁，使细胞内容物包括目的产物成分释放出来的技术。细胞破碎分离提纯某一种蛋白质时，首先要把蛋白质从组织或细胞中释放出来并保持原来的天然状态，不丧失活性。所以要采用适当的方法将组织和细胞破碎。不