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Immunomodulatory action of Copaifera spp oleoresins on cytokine production by human monocytes
(Elsevier B.V., 2015-03-01)
Copaifera spp oleoresins have been used in folk medicine for centuries; nevertheless, its immunomodulatory action has not been investigated. Thus, the goal of this study was to characterize different oleoresins and to ...
Evaluation of different solvent on paprika oleoresin extraction
(Inst Tecnologia Parana, 1993-01-01)
The best solvent for paprika oleoresin extraction was determined by comparison with a commercial oleoresin. Pigment composition was determined by HPLC. The solvent system hexane/acetone/isopropilic alcohol (3:2:1) shown ...
Evaluation of different solvent on paprika oleoresin extraction
(Inst Tecnologia Parana, 2014)
Stability at different temperatures of turmeric oleoresin encapsulated in maltodextrin/gelatin matrices by freeze-drying
(2013)
Turmeric (Curcuma longa L.), which has been used for long time as a spice, food preservative and coloring agent, is a rich source of beneficial phenolic compounds identified as curcuminoids. These phenolic compounds are ...
Microencapsulation of H. pluvialis oleoresins with different fatty acid composition: Kinetic stability of astaxanthin and alpha-tocopherol
(Elsevier Ltd, 2016)
© 2015, Elsevier Ltd. All rights reserved. Haematococcus pluvialis is a natural source of astaxanthin (AX). However, AX loses its natural protection when extracted from this microalga. In this study, a supercritical fluid ...
Chemistry, antioxidant and antimicrobial investigations on essential oil and oleoresins of Zingiber officinale
(Pergamon-Elsevier Science Ltd, 2008-05)
The essential oil and oleoresins (ethanol, methanol, CCl4 and isooctane) of Zingiber officinale were extracted respectively by hydrodistillation and Soxhlet methods and subjected to GC-MS analysis. Geranial (25.9%) was the ...
In vitro antioxidant potentials and chemistry of essential oils and oleoresins from fresh and sun-dried Mentha longifolia L.
(Taylor & Francis, 2015-01)
The present study was designed to assess differences in chemical composition and antioxidant potential of essential oils and oleoresins from fresh and sun-dried Mentha longifolia L. Essential oils and oleoresins were ...
Fractionation of vanilla oleoresin by supercritical CO2 technology
(Elsevier, 2015-10-21)
In this work it was determined experimentally the vanilla oleoresin solubility in supercritical CO2 at moderated pressures and it was also studied the vanilla CO2 extraction/fractionation process. The initial equilibrium ...
Chemical composition and antioxidant activity of essential oil and oleoresins of nutmeg (Myristica fragrans Houtt.) fruits
(Taylor & Francis, 2013-07)
Essential oil and oleoresins (ethanol, ethyl acetate, and iso-propyl alcohol) of Myristica fragrans were extracted by using Clevenger and Soxhlet apparatus, respectively. Gas chromatography-mass spectrometry analysis of ...