Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Clovis Antonio Rodrigues"'
Autor:
Carla Albertina Demarchi, Aline Debrassi, Fátima de Campos Buzzi, Nataliya Nedelko, Anna Ślawska-Waniewska, Piotr Dłużewski, Jacir Dal Magro, Jaqueline Scapinello, Clovis Antonio Rodrigues
Publikováno v:
Arabian Journal of Chemistry, Vol 12, Iss 8, Pp 3444-3453 (2019)
O-Carboxymethylchitosan-N-lauryl/γ-Fe2O3 magnetic nanoparticles (OCh-LM) were synthesized and characterized using FT-IR, TGA, SEM and VSM. The OCh-LM was essentially spherical in shape, with a mean particle size of 11.1 ± 3.4 nm and saturated magne
Externí odkaz:
https://doaj.org/article/f987e76248e7497ab040ef29bcd1969a
Publikováno v:
Revista Acta Ambiental Catarinense. 19:01-20
Os antibióticos são substâncias classificadas como contaminantes emergentes e são uma preocupação constante devido aos efeitos deletério, ao meio ambiente e ao ser humano, principalmente pelo desenvolvimento de microrganismos resistentes aos a
Autor:
Giovanna Manesco, Carla Albertina Demarchi, Alexandre Bella Cruz, Jean Felipe Fossá Calisto, Rafael Martello, Jacir Dal Magro, Clovis Antonio Rodrigues
Publikováno v:
Journal Biomedical and Biopharmaceutical Research (BBR), Vol 17, Iss 2, Pp 241-264 (2020)
Silver has a potent antimicrobial action, but its use is still restricted due to toxicity and aggregation problems. Impregnation with active carbon (AC) has been suggested as an alternative to solve this problem. In this study, termite feces were use
Autor:
Jean Felipe Fossá Calisto, Clovis Antonio Rodrigues, Rafael Martello, Giovanna Manesco, Carla Albertina Demarchi, Alexandre Bella Cruz, Jacir Dal Magro
Publikováno v:
Biomedical and Biopharmaceutical Research Journal. 17:1-24
Silver has a potent antimicrobial action, but its use is still restricted due to toxicity and aggregation problems. Impregnation with active carbon (AC) has been suggested as an alternative to solve this problem. In this study, termite feces were use
Autor:
Carla Albertina, Demarchi, Alexandre Bella, Cruz, Christiani Meyre, da Silva Bitencourt, Ingrid Vicente, Farias, Anna, Ślawska-Waniewska, Natalia, Nedelko, Piotr, Dłużewski, Krzysztof, Morawiec, Jean Felipe Fossá, Calisto, Rafael, Martello, Jacir, Dal Magro, Clovis Antonio, Rodrigues
Publikováno v:
International journal of biological macromolecules. 155
The purpose of this study was to synthesize a new magnetic material with antimicrobial properties, incorporated into a biopolymer and containing silver nanoparticles (Ag NP) prepared extract of Eugenia umbelliflora as a reducing agent. Silver nanopar
Autor:
Carla Albetina, Demarchi, Alexandre, Bella Cruz, Anna, Ślawska-Waniewska, Natalia, Nedelko, Piotr, Dłużewski, Anna, Kaleta, Jerzy, Trzciński, Jacir Dal, Magro, Jaqueline, Scapinello, Clovis Antonio, Rodrigues
Publikováno v:
International journal of biological macromolecules. 107
In this paper, nano-hybrid particles of Ag@Fe
Autor:
Tocci, Noemi, D'Auria, Felicia Diodata, Simonetti, Giovanna, Panella, Simona, Palamara, ANNA TERESA, Aline, Debrassi, Antonio Rodrigues Clovis, Valdir Filho Cechinel, Clovis Antonio Rodrigues, Cechinel, V., Valdir Cechinel Filho, Sciubba, Fabio, Pasqua, Gabriella
Publikováno v:
Plant physiology and biochemistry : PPB. 70
The aim of this study was to individuate, by bioassay-guided fractionation, promising antifungal fractions and/or constituents from Hypericum perforatum subsp. angustifolium in vitro roots. Treatments with chitosan, O-carboxymethylchitosan (CMC) and
Autor:
Debora Luiza Postai, Carla Albertina Demarchi, Francielle Zanatta, Danielle Caroline Cipriani Melo, Clóvis Antonio Rodrigues
Publikováno v:
Alexandria Engineering Journal, Vol 55, Iss 2, Pp 1713-1723 (2016)
Removal of the cationic dyes rhodamine B (RhB) and methylene blue (MB) by waste seeds Aleurites moluccana (WAM) was studied in a batch system. The adsorbent was characterized by Fourier transform infrared spectroscopy (FTIR), thermogravimetric analys
Externí odkaz:
https://doaj.org/article/02e8829bb1e645b1adda70ccb97c08a8
Publikováno v:
Química Nova, Vol 34, Iss 5, Pp 764-770 (2011)
Hydrophobically modified O-carboxymethylchitosan derivatives were synthesized through a reaction with lauroyl chloride and applied for adsorption of congo red dye. The Langmuir-Freundlich isotherm model was found to be the most suitable one for the V
Externí odkaz:
https://doaj.org/article/d506fd7833e24282a864baf7ac879ad2
Autor:
Tathyane Fagundes, Amanda Wolff Ledra Bachmann, Heloísa Sonálio Overrath Tomaz, Clóvis Antonio Rodrigues
Publikováno v:
Química Nova, Vol 31, Iss 6, Pp 1305-1309 (2008)
The removal of As(V) by a crosslinked iron(III)-chitosan adsorbent was evaluated under various conditions. The adsorption capacity of CH-FeCL was around 54 mg/g of As(V). The kinetics of adsorption obeys a pseudo-first-order model with rate constants
Externí odkaz:
https://doaj.org/article/7243868cfd4c48789fcb9772060ed4f9