1. 毕业设计（论文）的内容和要求
γ-PGA作为一种线性高分子，由于链与链间存在大量氢键，使得水分子能够迅速进入高分子结构中，从而使γ-PGA具有很大的水溶性。
γ-PGA主链上存在着大量的肽键，易受环境中某些水解酶的作用，降解生成无毒的短肽或谷氨酸单体，这些物质属于人体自身的且对人体无毒害作用，具有良好的生物降解性、生物相容性和安全性。
另外，γ-PGA主链上存在大量游离羚基，使γ-PGA具有较多的活性位点,对羚基进行修饰或功能化即可改变γ-PGA的性质，因此γ-PGA具有结构多样性。
2. 参考文献
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