编辑: 匕趟臃39 2015-08-21

2013 American Chemical Society. All rights reserved.

20 Step 2,查看物质详细信息获得性质数据谱图记录 查看高分辨率谱图 谱图可导出至本地电脑 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

21 Step 3, 利用物质的文献链接获取文献 点击交叉处的钩直接获取分析专利文献或期刊文献 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved. ? 或者

22 Step 3, 利用物质的文献链接获取文献 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

23 Step 3, 利用物质的文献链接获取文献 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

24 利用Analyze―CA Section Title获取相应学 科领域的分析文献 食品与饲料领域的分析文献 425篇 药物分析文献 182篇... 有机分析文献 52篇 毒理分析文献 12篇... Step 4, 利用Analyze 筛选出具体分析文献 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

25 Step 4, 利用Categorize筛选出具体分析文献 根据被分析物或 基质删选文献 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

26 Step 4, 利用Categorize筛选出具体分析文献 根据分析方法删选文献 HPLC,MASS,GC等. 也可根据应用领域删选 文献,如酒类分析、食 品分析,药物分析等. CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

27 Step 4, 利用Categorize筛选出具体分析文献 利用所用到的分 析试剂删选文献 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

28 Step 4, 利用Categorize筛选出具体分析文献 可以连续使用Categorize进行逐步删选. 本次操作中得到白藜芦醇HPLC乙酸乙酯试剂相关的文献5篇. CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

29 Step 4, 利用Refine筛选出具体分析文献(可选) CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved. ? 案例2:食品包装材料的检测 Step 1,选定合适的关键词 packaging material for food? Food packaging materials? Testing? Detection?

30 分析信息检索实例 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved.

31 Step 2,利用主题检索查找文献 关键词用介词链接 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved. Step 2,利用主题检索查找文献 Concept 表示做了同意词的扩展 Closely associated with one another 表示同时出现在一 个句子中 present anywhere in the reference 表示同时出现在一段 话中 主题检索的候选项 CAS is a division of the American Chemical Society. Copyright

2013 American Chemical Society. All rights reserved. Step 3,利用Index Term分析项调整检索词(可选)

33 浏览Index Term,发现Food packaging materials,说明 这个词落在CA控制词典中,但未发现关于Detection的 同义词或近义词,或许该调整策略? CAS is a division of the American Chemical Society. Copyright

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