Rapid quality control method for the determination of caffeine in coffee products
A rapid quality control method for caffeine in coffee products with particular reference to decaffeinated coffee is described. The method relies upon extraction of solubles by boiling with water followed by sorbent extraction of caffeine after removal of chlorogenic acids and other interfering compounds in the matrix. Caffeine is quantified by reverse phase HPLC and the total procedure can be completed in less than 30 minutes for a single determination. Preliminary investigation indicates the procedure to be suitable for part automation using sorbent extraction cassettes coupled to a dedicated HPCL and data processing station
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París (Francia)
1988
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Subjects: | CAFE, CAFE VERDE, CAFE TOSTADO, PROCESAMIENTO, CAFEINA, ANALISIS QUIMICO, DESCAFEINIZACION, |
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KOHA-OAI-BVE:814592020-02-03T21:48:47ZRapid quality control method for the determination of caffeine in coffee products 82546 Kazi, T. 3180 Association Scientifique Internationale du Café, París (Francia) 32077 12. International Scientific Colloquium on Coffee Montreal (Canadá) 29 Jun - 3 Jul 1987 París (Francia)1988A rapid quality control method for caffeine in coffee products with particular reference to decaffeinated coffee is described. The method relies upon extraction of solubles by boiling with water followed by sorbent extraction of caffeine after removal of chlorogenic acids and other interfering compounds in the matrix. Caffeine is quantified by reverse phase HPLC and the total procedure can be completed in less than 30 minutes for a single determination. Preliminary investigation indicates the procedure to be suitable for part automation using sorbent extraction cassettes coupled to a dedicated HPCL and data processing stationA rapid quality control method for caffeine in coffee products with particular reference to decaffeinated coffee is described. The method relies upon extraction of solubles by boiling with water followed by sorbent extraction of caffeine after removal of chlorogenic acids and other interfering compounds in the matrix. Caffeine is quantified by reverse phase HPLC and the total procedure can be completed in less than 30 minutes for a single determination. Preliminary investigation indicates the procedure to be suitable for part automation using sorbent extraction cassettes coupled to a dedicated HPCL and data processing stationCAFECAFE VERDECAFE TOSTADOPROCESAMIENTOCAFEINAANALISIS QUIMICODESCAFEINIZACION |
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CAFE CAFE VERDE CAFE TOSTADO PROCESAMIENTO CAFEINA ANALISIS QUIMICO DESCAFEINIZACION CAFE CAFE VERDE CAFE TOSTADO PROCESAMIENTO CAFEINA ANALISIS QUIMICO DESCAFEINIZACION |
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CAFE CAFE VERDE CAFE TOSTADO PROCESAMIENTO CAFEINA ANALISIS QUIMICO DESCAFEINIZACION CAFE CAFE VERDE CAFE TOSTADO PROCESAMIENTO CAFEINA ANALISIS QUIMICO DESCAFEINIZACION 82546 Kazi, T. 3180 Association Scientifique Internationale du Café, París (Francia) 32077 12. International Scientific Colloquium on Coffee Montreal (Canadá) 29 Jun - 3 Jul 1987 Rapid quality control method for the determination of caffeine in coffee products |
description |
A rapid quality control method for caffeine in coffee products with particular reference to decaffeinated coffee is described. The method relies upon extraction of solubles by boiling with water followed by sorbent extraction of caffeine after removal of chlorogenic acids and other interfering compounds in the matrix. Caffeine is quantified by reverse phase HPLC and the total procedure can be completed in less than 30 minutes for a single determination. Preliminary investigation indicates the procedure to be suitable for part automation using sorbent extraction cassettes coupled to a dedicated HPCL and data processing station |
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topic_facet |
CAFE CAFE VERDE CAFE TOSTADO PROCESAMIENTO CAFEINA ANALISIS QUIMICO DESCAFEINIZACION |
author |
82546 Kazi, T. 3180 Association Scientifique Internationale du Café, París (Francia) 32077 12. International Scientific Colloquium on Coffee Montreal (Canadá) 29 Jun - 3 Jul 1987 |
author_facet |
82546 Kazi, T. 3180 Association Scientifique Internationale du Café, París (Francia) 32077 12. International Scientific Colloquium on Coffee Montreal (Canadá) 29 Jun - 3 Jul 1987 |
author_sort |
82546 Kazi, T. |
title |
Rapid quality control method for the determination of caffeine in coffee products |
title_short |
Rapid quality control method for the determination of caffeine in coffee products |
title_full |
Rapid quality control method for the determination of caffeine in coffee products |
title_fullStr |
Rapid quality control method for the determination of caffeine in coffee products |
title_full_unstemmed |
Rapid quality control method for the determination of caffeine in coffee products |
title_sort |
rapid quality control method for the determination of caffeine in coffee products |
publisher |
París (Francia) |
publishDate |
1988 |
work_keys_str_mv |
AT 82546kazit rapidqualitycontrolmethodforthedeterminationofcaffeineincoffeeproducts AT 3180associationscientifiqueinternationaleducafeparisfrancia rapidqualitycontrolmethodforthedeterminationofcaffeineincoffeeproducts AT 3207712internationalscientificcolloquiumoncoffeemontrealcanada29jun3jul1987 rapidqualitycontrolmethodforthedeterminationofcaffeineincoffeeproducts |
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1756058873306808320 |