A new simplified method for measuring the color of wines. I. Red and rose wines

F Ayala, JF Echávarri… - American Journal of …, 1997 - Am Soc Enol Viticulture
A new method for calculating the color coordinates of red and rosé wines is presented.
Characteristic vector analysis has been applied to the transmittance spectra of 690 wines …

A new simplified method for measuring the color of wines. III. All wines and brandies

F Ayala, JF Echávarri… - American journal of …, 1999 - Am Soc Enol Viticulture
A simplified method to calculate color coordinates of any red, rosé, or white wine or any
brandy is studied in this paper. As in the previous papers, this method makes possible the …

Proposal for a new standard OIV method for determination of chromatic characteristics of wine

V Pérez-Caballero, F Ayala… - … Journal of Enology …, 2003 - Am Soc Enol Viticulture
Recent work on simplified methods to determine chromatic characteristics of wine uses
transmittance measurements at three wavelengths, thus improving the results of the Office …

Note. Visual and instrumental color evaluation in red wines

JA Martínez, M Melgosa, MM Pérez… - Food Science and …, 2001 - journals.sagepub.com
The color of 15 red wines from several wineries within the renowned wine-producing region
Rioja (Northern Spain) was measured by spectrophotometric and spectroradiometric …

Measuring the color of table grapes

J Carreño, A Martínez, L Almela… - Color Research & …, 1996 - Wiley Online Library
This work attempts to determine objectively the external color of table grapes, examining a
broad spectrum of white and red cultivars of different tints classified according to a descriptor …

[PDF][PDF] Tristimulus measurements (CIELAB 76) of port wine colour

J Bakker, P Bridle, CF Timberlake - Vitis, 1986 - core.ac.uk
An 8? 7frisch bereiteten und alternden sortenreinen Portweinen—5 Lagen und bis zu 6
Jahrgange—wurden gema& der methodischen Richtlinie» CIELAB 76" die Tristimulus …

Interpretation of color variables during the aging of red wines: relationship with families of phenolic compounds

C Gomez-Cordoves… - Journal of Agricultural …, 1995 - ACS Publications
The two different methods of color measurement proposed by Glories and Gonzáles were
applied to different red wines aged in the wood (“crianza” aging) and in the bottle for 11 …

Proposal of an index for the objective evaluation of the colour of red table grapes

J Carreño, A Martínez, L Almela… - Food Research …, 1995 - Elsevier
A colour index for the objective determination of the colour in red table grapes is described.
This index is based on the CIELAB values. A statistical study revealed a high correlation …

Grape juice indicators for prediction of potential wine quality. I. Relationship between crop level, juice and wine composition, and wine sensory ratings and scores

TH Sinton, CS Ough, JJ Kissler… - American Journal of …, 1978 - Am Soc Enol Viticulture
The good wine-aroma intensity of wine from Zinfandel grapes was correlated with crop level
and several of the juice components. Selected as the most practical indicator of aroma …

Comparison between the tristimulus measurements Yxy and L∗ a∗ b∗ to evaluate the colour of young red wines

L Almela, S Javaloy, JA Fernández-López… - Food Chemistry, 1995 - Elsevier
The chromatic characteristics of 10 young red wines elaborated in the region of Murcia
(Spain) were determined. The colour measurements obtained using the Yxy and CIELAB …