天然生物衍生材料主要包括胶原、氨基匍聚糖、纤维蛋白凝胶、透明质酸、几丁质及脱细胞处理后的天然细胞外基质等。
The natural biological organism derived materials included mainly collagen, fibrin gelatum, hyaluronic acid, chitin and natural extracellular matrix after acellular disposal, etc.
本文报道了四—O—乙酰基和三—O—乙酰基匍萄糖及半乳糖碳苷的电子轰击质谱和快原子轰击质谱，总结出一些乙酰基碳苷特有的裂解规律。
In this paper, EI and FAB-MS of tri and tetra-O-acetyl C-glucosides and C-galactosides were reported. Some characteristic fragmentation patterns of O-acetyl C-glycosides were discussed.
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