Results 111 to 120 of about 52,720 (335)

La fluorimétrie appliquée à la mesure du débit en milieu torrentie [PDF]

open access: yes, 1993
L'utilisation de traçeurs pour la mesure des débits n'est pas un concept nouveau. Néanmoins les applications pratiques sont peu répandues, les méthodes au moulinet étant préférées, dans la plupart des cas, bien qu'elles s'avèrent souvent de mise en ...
Colon, M., Orand, A.
core   +1 more source

Natural bio-colorant and pigments: Sources and applications in food processing

open access: yesJournal of Agriculture and Food Research, 2023
T. Singh   +4 more
semanticscholar   +1 more source

Color terms and color concepts [PDF]

open access: yesJournal of Experimental Child Psychology, 2006
In their lead articles, both Kowalski and Zimiles (2006) and O'Hanlon and Roberson (2006) declare a general relation between color term knowledge and the ability to conceptually represent color. Kowalski and Zimiles, in particular, argue for a priority for the conceptual representation in color term acquisition.
openaire   +3 more sources

Exploring the Chemical Complexity and Toxicological Behaviour of Semi‐permanent Make‐Up Pigments: A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Semi‐permanent make‐up (SPMU), or micropigmentation, involves implanting pigments into the dermal layer of the skin for cosmetic enhancement. Unlike topical cosmetics, which are rapidly cleared from the body, SPMU pigments persist in living tissues, raising unique toxicological considerations.
T. A. N. Kaye   +3 more
wiley   +1 more source

CAROTENOID EXTRACTION OF ORANGE-FLESHED SWEET POTATO AND ITS APPLICATION AS NATURAL FOOD COLORANT [Ekstraksi Karotenoid Ubi Jalar Jingga dan Aplikasinya sebagai Pewarna Makanan Alami]

open access: yesJurnal Teknologi dan Industri Pangan, 2013
The orange-fleshed sweet potato is rich in carotenoids, which can potentially be used as a natural food colorant. However, effective and safe extraction techniques are needed.
Erliana Ginting
doaj   +1 more source

Eliminació d'Acid Yellow 25 i Acid Blue 92 mitjançant el mètode de la coagulació - floculació [PDF]

open access: yes, 2008
La indústria tèxtil genera cada any milers de tones d’efluents residuals amb components colorants procedents del propi procés de tintat. Per tal d’evitar abocaments d’aquests residus al riu o mar, és necessari tractar aquests efluents per tal d ...
Murcia Comas, Rosa
core  

The use of beetroot extract and extract powder in sausages as natural food colorant

open access: yesInternational Journal of Food Engineering, 2020
Four colorants (control, carmine, beetroot extract and beetroot extract powder) and two methods (fermentation and heat treatment) were used in the production of sausages.
E. Aykın‐Dinçer   +3 more
semanticscholar   +1 more source

Color Geometry – Or Color Grammar? [PDF]

open access: yes, 2019
This article discusses some difficulties of the theory of color propounded by Meinong in his Re-marks on the Color Solid and the Mixture Law of 1903. First, I argue that Meinong’s geometrical approach faces at least three sets of difficulties related to the following assumptions: colors pos-sess a “nature” that can be grasped through intuition; they ...
openaire   +2 more sources

Salt‐induced nutritional and metabolic shifts in halophytes: implications for food security

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Plant species vary in their response to salinity: some crops show a degree of salt tolerance, while halophytes – whether wild or cultivated – are characterized by a high capacity to thrive under saline conditions. Halophytes are considered a source of valuable secondary metabolites with potential economic value, yet they might also produce ...
Giulia Atzori   +9 more
wiley   +1 more source

Mécanisme de mélange par convection intermittente dans un nuage de bulles confinées [PDF]

open access: yes, 2013
Ce travail s'intéresse au mélange d'un traceur passif peu diffusif dans un nuage homogène de bulles en ascension dans une cellule Hele-Shaw. Le nombre de Reynolds du mouvement relatif des bulles est élevé.
Alméras, Elise   +4 more
core  

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