Matrix Effect on the Spray Drying Nanoencapsulation of Lippia sidoides Essential Oil in Chitosan-Native Gum Blends

Planta Medica ◽  
2016 ◽  
Vol 83 (05) ◽  
pp. 392-397 ◽  
Author(s):  
Haroldo Paula ◽  
Erick Oliveira ◽  
Maria Carneiro ◽  
Regina de Paula

2008 ◽  
Vol 95 (3) ◽  
pp. 855-863 ◽  
Author(s):  
Luciana P. Fernandes ◽  
W. P. Oliveira ◽  
J. Sztatisz ◽  
I. M. Szilágyi ◽  
Cs. Novák


Author(s):  
R. Barbosa ◽  
Y. Cruz-Mendes ◽  
K.S. Silva-Alves ◽  
F.W. Ferreira-da-Silva ◽  
N.M. Ribeiro ◽  
...  


2012 ◽  
Vol 72 (1) ◽  
pp. 157-160 ◽  
Author(s):  
Cláudia Araújo Marco ◽  
Erlan Teixeira ◽  
Antonio Simplício ◽  
Carlos Oliveira ◽  
José Costa ◽  
...  


Author(s):  
Gabriel Ribeiro Carvalho ◽  
Amanda Maria Teixeira Lago ◽  
Maria Cecília Evangelista Vasconcelos Schiassi ◽  
Priscila de Castro e Silva ◽  
Soraia Vilela Borges ◽  
...  

Abstract The objective of this work was to evaluate the partial replacement of gum arabic by modified starches on the spray-drying microencapsulation of lemongrass (Cymbopogon flexuosus) essential oil. The ultrasound-assisted emulsions were prepared with 30% (w/w) of wall material, 7.5% (w/w) of oil load, and 1:1 (w/w) replacement ratio for all treatments. After 16 hours, the incompatibility observed between gum arabic and octenyl succinic anhydride (OSA) starch did not affect the obtained microparticles, since the treatment with OSA starch, partially replacing gum arabic, showed the best results for the process yield and for the oil charge retention after spray-drying process, and the treatment showed Newtonian viscosity close to that of the treatment prepared with gum arabic. Maltodextrin dextrose equivalent 10 (10DE) shows an oil load similar to that of the treatment with gum arabic, while the presence of maize maltodextrin DE20 reduces the content of encapsulated oil and the efficiency of the drying process due to the adherence of particles to the chamber. Therefore, the partial substitution of gum arabic is an alternative for the formation of emulsions, for the spray-drying microencapsulation of lemongrass essential oil.



2019 ◽  
Vol 11 (2) ◽  
pp. 529-542 ◽  
Author(s):  
Lorenna Fonseca ◽  
Marcio dos S. Rocha ◽  
Larisse C. F. Brito ◽  
Edymilaís S. Sousa ◽  
Fernanda S. Reinaldo ◽  
...  


2014 ◽  
Vol 95 (7) ◽  
pp. 1507-1513 ◽  
Author(s):  
Armando Moro ◽  
Celia M Librán ◽  
M Isabel Berruga ◽  
Manuel Carmona ◽  
Amaya Zalacain


2020 ◽  
Vol 330 ◽  
pp. 108696
Author(s):  
Marjana Radünz ◽  
Helen Cristina dos Santos Hackbart ◽  
Taiane Mota Camargo ◽  
Camila Francine Paes Nunes ◽  
Felipe Antonio Primon de Barros ◽  
...  


Coatings ◽  
2018 ◽  
Vol 8 (9) ◽  
pp. 305 ◽  
Author(s):  
Yan Zhang ◽  
Hui Zhang ◽  
Fang Wang ◽  
Li-Xia Wang

The ginger essential oil/β-cyclodextrin (GEO/β-CD) composite, ginger essential oil/β-cyclodextrin/chitosan (GEO/β-CD/CTS) particles and ginger essential oil/β-cyclodextrin/chitosan (GEO/β-CD/CTS) microsphere were prepared with the methods of inclusion, ionic gelation and spray drying. Their properties were studied by using scanning electron microscopy (SEM), differential scanning calorimetry (DSC), thermo-gravimetry analysis (TGA), Fourier transform infrared spectroscopy (FT-IR) and X-ray diffraction (XRD). The results showed that the particle size of GEO/β-CD composite was smaller than that of β-CD and GEO/β-CD/CTS particles were loose and porous, while the microsphere obtained by spray drying had certain cohesiveness and small particle size. Besides, results also indicated that β-CD/CTS could modify properties and improve the thermal stability of GEO, which would improve its application value in food and medical industries.



2018 ◽  
Vol 112 ◽  
pp. 33-38 ◽  
Author(s):  
Alexandre P. Oliveira ◽  
Abraão A. Santos ◽  
Alisson S. Santana ◽  
Ana Paula S. Lima ◽  
Carlisson R. Melo ◽  
...  


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