Proceedings of ASIC Conferences

21th Colloquium : Coffee Chemistry and Quality (39 records)

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1H HR-MAS NMR Study of Hydration Water in Arabica Green Coffee : Relation to the Final Beverage Quality
M. Miglietta, R. Lamanna, B. Bonnlaender, L. Navarini, F. Suggi Liverani, R. Toffanin
abstract  full paper    From : 21th Colloquium.

A Contribution to the Occurrence and Contents of Carboxylic Acid-5-hydroxy-Tryptamides (C-5-HT) in Green and Processed Coffee Beans
C. Hinkel, K. Speer
abstract  full paper    From : 21th Colloquium.

Isolation and Characterization of High Molecular Weight Coffee Melanoidins
E. K. Bekedam, M. A. J. S. Van Boekel, G. Smit, H. A. Schols
abstract  full paper    From : 21th Colloquium.

Lipidomics and the Influence on Quality of Coffee
B. Bonnlaender, S. Colomban, V. Lonzarich
abstract  full paper    From : 21th Colloquium.

Neuroactive Beta-Carbolines in Arabica and Robusta Coffee
A. Gomes, S. Casal, R. Alves, M. B. P. P. Oliveira
abstract  full paper    From : 21th Colloquium.

NIR-based Determination of Differences in Green Coffee Chemical Composition Due to Geographical Origin
A. Haiduc, C. Gancel, V. Leloup
abstract  full paper    From : 21th Colloquium.

Untargeted Metabolomics as a Novel Tool in Coffee Research
C. H. R. De Vos, F .M. Borem, H. J. Bouwmeester, R. J. Bino
abstract  full paper    From : 21th Colloquium.

POSTERS

16-O-Methylcafestol Determination in Coffee Using Different HPLC Columns and Eluents with Diode Array and MS Detection
I. Kölling-Speer
abstract  full paper    From : 21th Colloquium.

Application of NIR for Caffeine Analysis Development of a Global calibration
H. Grau, N. Warne, S. Penson
abstract  full paper    From : 21th Colloquium.

Aspects of Milk and Milk Foams on Dairy Based Espresso Drinks
C. Rampini, N. Innocente, L. Navarini, F. Suggi Liverani
abstract  full paper    From : 21th Colloquium.

Black Aspergillus species, OTA Producers. Conditions for their Growth and Toxicogenesis in Coffee
D. Gueule, B. Guyot, M. L. Suarez-Quiroz, J.-P. Guiraud
abstract  full paper    From : 21th Colloquium.

Caffeine Determination in Single Beans by LC-MS/MS DAD
B. Bonnländer, V. Lonzarich, F. Suggi Liverani
abstract  full paper    From : 21th Colloquium.

Caffeine, Phenol and Protein Analyses of Thirty-seven Clones of Nigeria Robusta Coffee (Coffea canephora Pierre ex. Froehner)
S. S. Omolaja
abstract  full paper    From : 21th Colloquium.

Characterization of Ethiopian Coffee Varieties by Near Infrared Spectroscopy
F. Davrieux, B. Welde-Senbet, E. Taye, J-P. Labouisse
abstract  full paper    From : 21th Colloquium.

Chlorogenic Acids Distribution in Brazilian Coffee Defective Beans
A. Farah, M. Monteiro, L. C. Trugo
abstract  full paper    From : 21th Colloquium.

Comparison of Different Staining Methods for Coffee Proteomic Analyis
O. L. Franco, A. E. Andrade, E. V. S. A. Barros, M. F. Grossi de Sa, R. M. D. G. Carneiro, R. Carneiro, M. T. S. Eira, T. L. Rocha, A. Mehta
abstract  full paper    From : 21th Colloquium.

Correlating Chemical Compounds with Antioxidant Capacity in Torrefacto Roast Coffees
I. Lopez-Galilea, M.-P. de Peña, C. Cid
abstract  full paper    From : 21th Colloquium.

Determination of Acrylamide in Coffee and Coffee Products by GC-MS Using an Improved Clean-up
C. Soares, S. Casal, S. Cunha, J. Fernandes
abstract  full paper    From : 21th Colloquium.

Determination of Radical Scavenging Capacities in Differently Roasted Coffees by On-line Combination of High-performance Liquid Chromatography with ABTS Decolorization
M. Cassano, G. A. Doualé, J. Zapp
abstract  full paper    From : 21th Colloquium.

Diterpenes in Green Coffees Harvested in Different Years
I. Kölling-Speer, T. Kurzrock, K. Speer
abstract  full paper    From : 21th Colloquium.

Evaluation of the Effect of Roasting on Reducing OTA Contamination in Arabica Coffee
E. A. Santos, A. S. Franca, E. A. Vargas
abstract  full paper    From : 21th Colloquium.

Fate of C14-Acrylamide in roasted Coffee during Storage
N. Böhm, M. Baum, G. Eisenbrand
abstract  full paper    From : 21th Colloquium.

Free and Conjugated Biogenic Amines in Green and Roasted Coffee Beans
S. Casal, R. C. Alves, R. Mendes, M. B. P. P. Oliveira
abstract  full paper    From : 21th Colloquium.

Fungal Metabolites in Coffee
B. T. Iamanaka, M. V. Copetti, A. A. Teixeira, A. R. R. Teixeira, N. Bragagnolo, M. H. Taniwaki
abstract  full paper    From : 21th Colloquium.

Genetic Diversity, NIRS, Fruit Biochemical Analyses and Cup Tasting in Cultivated Coffea Canephora from Different Districts in Uganda
P. Aluka, P. Musoli, P. Cubry, F. Davrieux, F. Ribeyre, B. Guyot, F. de Bellis, F. Pinard, D. Kyetere, J. Ogwang, M. Dufour, T. Leroy
abstract  full paper    From : 21th Colloquium.

Imaging Mass Spectrometry as an Innovative Tool to Study Coffee Fruit Development
L. P. Silva, F. Vinecky, E. A. Barbosa, A. C. Andrade, C. Bloch jr.
abstract  full paper    From : 21th Colloquium.

Influence of the Fermentation Stage on the Ochratoxin A Production in Coffee
M. L. Suarez-Quiroz, O. Gonzalez-Rios, S. Schorr-Galindo, B. Guyot, M. Barel, J.-P. Guiraud
abstract  full paper    From : 21th Colloquium.

Investigation of Novel Chlorogenic Acids and Lactones in Brazilian Coffea Arabica and Coffea Canephora Cultivars by LC-ESI-MS
D.P. Moreira, A. Farah, C.M. Donangelo
abstract  full paper    From : 21th Colloquium.

Investigation of Radical Scavenging Properties in Espresso Brews
B. Bonnländer, M. Cassano, F. Suggi Liverani, J. Zapp
abstract  full paper    From : 21th Colloquium.

Is the GC Analysis of Cafestol and Kahweol a Problem?
I. Kölling-Speer, T. Kurzrock, K. Speer
abstract  full paper    From : 21th Colloquium.

Kinetic Behavior of Chlorogenic Acids and Lactones during Roasting of Brazilian Coffea arabica and Coffea canephora Cultivars
D. P. Moreira, A. Farah, C. M. Donangelo
abstract  full paper    From : 21th Colloquium.

Lipoxygenase Activity and Hydroperoxide Formation in Coffee (Coffea arabica L.) Cherries Cultivated by Different Agronomic Techniques
S. Patui, E. Braidot, C. Peresson, F. Tubaro, A. Colussi, F. Macri, A. Vianello
abstract  full paper    From : 21th Colloquium.

Physicochemical Characterisation of the Espresso Coffee Foam
L. Navarini, M. Barnaba, F. Suggi Liverani
abstract  full paper    From : 21th Colloquium.

Prediction of Coffee Roasting Degree by Near Infra Red Spectroscopy
L. Alessandrini, S. Romani, M. Dalla Rosa
abstract  full paper    From : 21th Colloquium.

Profile and Levels of Bioactive Amines in Regular, Decaffeinated and Organic Instant Coffee
T. M. L. Silveira, M. B. A. Gloria
abstract  full paper    From : 21th Colloquium.

Quality Determination and Group Discrimination of Shade Grown Coffee Using Solid State Microextraction
M. C. Jackson, S. R. Steinman, L. D. Gautz, H. C. Bittenbender, T. W. Idol
abstract  full paper    From : 21th Colloquium.

Sugars in Green Coffee Beans - Important Aroma Precursors and their Correlation to posters Harvest Method
B. Bonnländer, D. Rivetti, F. Suggi-Liverani
abstract  full paper    From : 21th Colloquium.

Tocopherols in Green Coffees Harvested in Different Years
I. Kölling-Speer, T. Kurzrock, K. Speer
abstract  full paper    From : 21th Colloquium.

Toxigenic Fungi and Ochratoxin A in Defective Coffee Beans
M. H. Taniwaki, B. T. Iamanaka, M. V. Copetti, A. A. Teixeira, A. R. R. Teixeira
abstract  full paper    From : 21th Colloquium.