Conclusion: The composition and content vary with different species and district of Chaenomeles.The result may be useful for the evaluation of Chaenomeles fruits quality.

• 结论:木瓜的品种和产地不同对其所含化学成分类型与相对含量有明显影响，本实验数据对中药木瓜的质量评价有参考价值。