書誌事項
- タイトル別名
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- A Trial of Determination of Caffein by Gaschromatography
- ガスクロマトグラフ ニ ヨル カフェイン ノ テイリョウホウ
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抄録
A trial of determination of caffein in foods by gaschromatography was investigated. The method was as follows; moistened powdered food with 5% sodium carbonate solution was extracted with chloroform solution for 2-3 hrs. The extracts was concentrated, and 1ml of chloroform solution containing the ethylmyristate was added to the residue. The caffein was dissolved by the chloroform solution, then 5-20μl of the solution was injected to gaschromatography with microsilinder. Caffein was determined with internal standard method.
収録刊行物
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- 日本食品工業学会誌
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日本食品工業学会誌 16 (11), 525-528, 1969
社団法人 日本食品科学工学会
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詳細情報 詳細情報について
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- CRID
- 1390282681381373440
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- NII論文ID
- 130003787785
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- NII書誌ID
- AN00192587
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- NDL書誌ID
- 8390052
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- ISSN
- 00290394
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- データソース種別
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- JaLC
- NDL
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- CiNii Articles
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- 抄録ライセンスフラグ
- 使用不可