Proceedings of ASIC Conferences
3rd Colloquium : Analytical Methods and Chemical Composition (23 records)
COMMUNICATIONS
A comparison of methods for the measurement of moisture content in parchment and green coffees
A.E. Wootton
abstract
full paper From : 3rd Colloquium.
Acid hydrolysis of the coffee grain
C. Rolz, P. Solé, F. Aguirre
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full paper From : 3rd Colloquium.
Composition et caractéristiques chimiques de Coffea sauvages de Madagascar. II et III: Recherche de la caféine et d'autres méthylxanthines dans les feuilles et les graines de caféiers sauvages et cultivés. Cafamarine et trigonelline contenues dans les graines de trois caféiers sauvages
M. D'Ornano, F. Chassevent, S. Pougneaud
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full paper From : 3rd Colloquium.
Composition et caractéristiques chimiques de Coffea sauvages de Madagascar. IV: Isolement et étude de la structure de la cafamarine, substance amère de C. BUXIFOLIA
F. Chassevent, M. D'Ornano, S. Pougneaud
abstract
full paper From : 3rd Colloquium.
Contribution à l'étude des cafés solubles au moyen de la spectrophotométrie infra-rouge
A. Charro Arias, J. Simal Lozano, D. Villar Nogueira
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Determination of caffeine in green coffee by potentiometric acid-base titration in non-aqueous solvents
C. Calzolari, L. Favretto Gabrielli
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Effect of decaffeination on the coffee components. II: Polycyclic aromatic hydrocarbons
C. Calzorlari, G. Pertoldi Marletta
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Effects of decaffeination on the coffee components. I: Carbohydrates
C. Calzolari, L. Coassini Lokar
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Essais comparatifs d'extraction de la caféine en vue de son dosage
P. Navellier, R. Brunin
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Gaschromatographische Bestimmung von Coffein in coffeinfreiem Kaffee-Extrakt
O. G. Vitzthum
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Hochpolymere Kohlenhydrate des roten und gerösteten Kaffees
H. Thaler, W. Arneth
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Irregularities in gaschromatographic direct vapour analysis
G. Van Lunteren, S. Van Straten, C. Weurman
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Les composants furanniques de l'arôme de café: quelques aspects chimiques et spectroscopiques
I. Flament, F. Gautschi, M. Winter, B. Willhalm, M. Stoll
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Rapport sur les recherches en collaboration, relatives aux méthodes de dosage de l'extrait soluble dans l'eau du café torréfié
R. Wilbaux
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Report of the working party on coffee odour research methods
G. Verhaar, C. Weurman
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The carboxylic acids of brewed coffee
J.S. Woodman, A. Giddey, R.H. Egli
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The chemical composition and the quality of Guatemalan coffee
J.F. Menchu, E. Ibarra
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The chemistry of coffee aroma, a survey of present knowledge
F. Gautschi, M. Winter, I. Flament, B. Willhalm, M. Stoll
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The preparation of green coffee for chemical analysis
J. Menchu
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full paper From : 3rd Colloquium.
The separation and determination of mono- and di-caffeoylquinic acids in coffee by gas chromatography of their trimethylsilyl derivatives
J. T. Kung, W. S. Ryder, J. R. Feldman
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full paper From : 3rd Colloquium.
Ueber die Bestimmung der Chlorogensäure und des Trigonellins
G. Lehmann, H.G. Hahan
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Ueber gaschromatographische Untersuchungen an Aufgüssen aus Röstkaffees und Kaffee-Extraktpulvern
J. Wurziger, R.D. Weeren
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full paper From : 3rd Colloquium.
Ueber phenolische Substanzen im Kaffeewachs
J. Wurziger, G. Dickhaut
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full paper From : 3rd Colloquium.