在广州在 Wushan 区域和 Liwan 区域在 2002 ~ 2003 期间收集的全部的推迟的粒子(TSP ) 用煤气的层析团 spectrometry (GC/MS ) 和 N 为糖类作文被分析, O-bis-(trimethylsilye ) trifluoroacetamide (BSTFA ) derivatization。结果证明糖类由当,与蔗糖由 levoglucosan, mannosan, galactosan 和 1,6-anhydro-β-glucofuranose,和主要糖类组成的酐的糖类组成最丰富,由 α-and β-glucose, α-and β-fructose,我的从从容容宽敞,和糖类 polyols 列在后面。最高的糖类层次发生在秋天。酐的糖类来自生物资源烧,而主要糖类是与农业活动和掉落的叶子的腐烂联系的表面土壤灰尘的 resuspention 的结果。
The total suspended particles (TSP) collected during 2002 to 2003 in Wushan district and Liwan district in Guangzhou were analyzed for the saccharide compositions using gas chromatography-mass spectrometry (GC/MS) and N,O-bis-(trimethylsilye)trifluoroacetamide (BSTFA) derivatization. The results showed that the saccharides were composed of anhydrosaccharides consisting of levoglucosan, mannosan, galactosan and 1,6-anhydro-β-glucofuranose, and primary saccharides with sucrose as the most abundant, followed by α- and β-glucose, α- and β-fructose, mycose, and saccharide polyols. The highest saccharide levels occurred in autumn. The anhydrosaccharides came from biomass burning, whereas primary saccharides were the result of resuspention of surface soil dust associated with the agricultural activities and the decay of the falling leaves.