Zobrazeno 1 - 10
of 177
pro vyhledávání: '"Valdir Soldi"'
Autor:
Tatiane M. Popiolski, Issei Otsuka, Sami Halila, Edvani C. Muniz, Valdir Soldi, Redouane Borsali
Publikováno v:
Materials Research, Vol 19, Iss 6, Pp 1356-1365 (2016)
Nanoparticles comprised of the poly(ethylene oxide)-b-poly (lactic acid) diblock copolymer (PEO-b-PLA) with and without the incorporation of lavender oil were prepared by nanoprecipitation. Diblock copolymers based on a fixed PEO block (5KDa) and two
Externí odkaz:
https://doaj.org/article/f5ec6995606f42ceb0a85d25eca232da
Autor:
Monika Piazzon Tagliari, Andrea Granada, Marcos Antonio Segatto Silva, Hellen Karine Stulzer, Betina Giehl Zanetti-Ramos, Daniel Fernandes, Izabella Thais Silva, Claudia Maria Oliveira Simões, Regina Sordi, Jamil Assreuy, Valdir Soldi
Publikováno v:
Química Nova, Vol 38, Iss 6, Pp 781-786 (2015)
In this study, nifedipine (NFP)-loaded polymeric nanocapsules were prepared and characterised with a view to protect the drug from degradation. Nanocapsule suspensions were prepared using two different surfactants (pluronic F68 and polyvinyl alcohol)
Externí odkaz:
https://doaj.org/article/0fe7abc20bdc4ae28911dc3107a65f9f
Publikováno v:
Química Nova, Vol 38, Iss 1, Pp 91-96 (2015)
Soft nanoparticles of size 200-400 nm were obtained from soybean protein isolate (SPI). The particles were formed and suspended in water by the coacervation of aqueous suspensions of SPI in hostile buffered aqueous solutions in the presence of surfac
Externí odkaz:
https://doaj.org/article/0948b9f460444d64a15d9310644d2388
Autor:
Vanderléia G. Marini, Silvia M. Martelli, Clarice F. Zornio, Thiago Caon, Cláudia M. O. Simões, Gustavo A. Micke, Marcone A. L. de Oliveira, Vanderlei G. Machado, Valdir Soldi
Publikováno v:
Química Nova, Vol 37, Iss 5, Pp 839-843 (2014)
Biodegradable nanoparticles (NPs) have received considerable attention because of their possible use in the development of strategies for the topical delivery of oils and therapeutic drugs, particularly when drug penetration in dermis is desired. Zei
Externí odkaz:
https://doaj.org/article/6e8564d858d54b25b48aeb50fb4f4591
Autor:
Sara E. M. Catoni, Ketlyn N. Trindade, Caio A. T. Gomes, Andréa L. S. Schneider, Ana P.T. Pezzin, Valdir Soldi
Publikováno v:
Polímeros, Vol 23, Iss 3, Pp 320-325 (2013)
Films of poly(3-hydroxybutyrate-co-3-hydroxyvalerate) - PHBV with polyethylene glycol (PEG) were prepared by casting solvent evaporation. The thermal behavior, morphology, crystallinity and molecular weight of these films were studied by the followin
Externí odkaz:
https://doaj.org/article/2d08331c38f44d9e86addec021fc0b11
Autor:
Rodrigo S. Banegas, Clarice F. Zornio, Adriana de M. G. Borges, Ledilege C. Porto, Valdir Soldi
Publikováno v:
Polímeros, Vol 23, Iss 2, Pp 182-188 (2013)
In this study the viability of using guar gum to form films was investigated along with the effectiveness of the cross-linking process employing 1-ethyl-3-(3-dimethylaminopropyl) carbodiimide hydrochloride (EDC) as the cross-linking agent. In additio
Externí odkaz:
https://doaj.org/article/3cc65ff42b6e4a1ba0c939e9e7d66fe4
Publikováno v:
Química Nova, Vol 36, Iss 2, Pp 215-219 (2013)
Drug-loaded films represent an alternative method for the treatment of skin lesions caused by Herpes simplex, since they facilitate delivery of the drug directly at the site of lesion. The objective of this work was to prepare PVA/PAA films containin
Externí odkaz:
https://doaj.org/article/e88edd7519e34d269b7473dc2c2034fc
Autor:
Luiz A. Kanis, Valdir Soldi
Publikováno v:
Química Nova, Vol 35, Iss 2, Pp 297-300 (2012)
Poly(ethylene-co-methyl acrylate) (EMA) and poly (caprolactone) triol (PCL-T) blends, a biodegradable aliphatic polyester with low molecular weight and moderate water solubility containing diltiazem hydrochloride (DZ) were studied in terms of the the
Externí odkaz:
https://doaj.org/article/e491d3dfc7c8464e9ef28093e9f689dc
Publikováno v:
Polímeros, Vol 21, Iss 1, Pp 7-12 (2011)
Neste trabalho foi analisada a influência da sequência de mistura do compósito de polipropileno (PP) com 10% em volume de fibras de bananeira (FB) utilizando polipropileno enxertado com anidrido maleico (PP-MA) como agente de acoplamento. As propr
Externí odkaz:
https://doaj.org/article/837dc79397f64e30ab4d9a9bd45ba12b
Autor:
Marlon Mathias Dacal Coan, Naine Martins do Vale, Leiri Daiane Barili, Jefferson Luís Meirelles Coimbra, Juliano Garcia Bertoldo, Aline Fernandes de Oliveira, Valdir Soldi
Publikováno v:
Semina: Ciências Agrárias, Vol 31, Iss 4, Pp 975-984 (2010)
The objective of this work was to evaluate the time of cooking of beans genotypes recovered with polymers throughout the storage time. The experiment was carried out in Lages, Santa Catarina, in which were used grains obtained from the 2006/07 harves
Externí odkaz:
https://doaj.org/article/ea79980db81a4f61aaf5ff4ee6b562f8