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Composition and source of saccharides in aerosols in Guangzhou, China
  • ISSN号:0023-074X
  • 期刊名称:《科学通报》
  • 时间:0
  • 分类:X513[环境科学与工程—环境工程] G522.3[文化科学—教育学;文化科学—教育技术学]
  • 作者机构:[1]State Key Laboratory of Organic Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou510640, China
  • 相关基金:Supported by Chinese Academy of Sciences (Grant No. KZCX2-YW-139) and National Natural Scientific Foundation of China (Grant No. 40672209). This is contribution No. IS-1046 from GIGCAS. We thank Xiang Tongshou for technical assistance and GC-MS data acquisition. We also thank Shao Wenlan and Lin Zhen for their help during expriment.
中文摘要:

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。

英文摘要:

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.

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期刊信息
  • 《科学通报》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编:周光召
  • 地址:北京东黄城根北街16号
  • 邮编:100717
  • 邮箱:csb@scichina.org
  • 电话:010-64036120 64012686
  • 国际标准刊号:ISSN:0023-074X
  • 国内统一刊号:ISSN:11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘(网络版),美国数学评论(网络版),美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:81792