Zobrazeno 1 - 10
of 104
pro vyhledávání: '"Lucia Helena Innocentini Mei"'
Autor:
Nayra Reis do Nascimento, Ivanei Ferreira Pinheiro, Guilherme Fioravanti Alves, Lucia Helena Innocentini Mei, José Costa de Macedo Neto, Ana Rita Morales
Publikováno v:
Polímeros, Vol 31, Iss 3 (2022)
Abstract This study evaluated the influence of cellulose nanocrystals (CNC) content on the properties of epoxy nanocomposites. The CNC were obtained from microcrystalline cellulose by acid hydrolysis. 4.0, 5.5 and 7.0% of untreated CNC were incorpora
Externí odkaz:
https://doaj.org/article/8f138cd9ea9e41779bc2d1de25038f9d
Autor:
Karen Segala, Silvia Vaz Guerra Nista, Lívia Cordi, Maria Trindade Marques Bizarria, José de Ávila Júnior, Sirlene Adriana Kleinubing, Deborah Cristina Cruz, Marcelo Brocchi, Liliane Maria Ferrareso Lona, Nelson Eduardo Durán Caballero, Lucia Helena Innocentini Mei
Publikováno v:
Brazilian Journal of Pharmaceutical Sciences, Vol 51, Iss 4, Pp 911-921 (2015)
abstract This study examines the antimicrobial activity of silver nanoparticles incorporated into nanostructured membranes made of cellulose acetate (CA) and blends of chitosan/poly-(ethylene oxide, CTS/PEO) and prepared by electrospinning. The forma
Externí odkaz:
https://doaj.org/article/56a7685a946f4a21a8e8c020b7d89782
Publikováno v:
Materials Research, Vol 18, Iss 4, Pp 781-790 (2015)
Chitosan is soluble in diluted acid solutions and can easily form films by casting. However, residual acid neutralization should be performed for biomedical applications what may compromise physical and mechanical properties of the films. Thus, plast
Externí odkaz:
https://doaj.org/article/85b22fe8447f4822afc0aa764802a51a
Autor:
Patrícia Moraes Sinohara Souza, Ana Rita Morales, Lucia Helena Innocentini Mei, Maria Aparecida Marin-Morales
Publikováno v:
Polímeros, Vol 24, Iss 1, Pp 110-116 (2014)
Neste estudo, foram preparados, pelo método de intercalação do fundido, nanocompósitos de PLA com as argilas organofílicas Cloisite 20A e Cloisite 30B. A influência das argilas no processo de biodegradação do PLA foi avaliada com base no mét
Externí odkaz:
https://doaj.org/article/9f68826485ab43c39f1d779120a24461
Publikováno v:
Polímeros, Vol 23, Iss 4, Pp 501-508 (2013)
Plastissois reticulados de PVC foram obtidos por meio de espalmagem, na presença de uma resina epóxi polifuncional tipo tetraglicidilmetilenodianilina (TGMDA). A presença de um amino acelerador, baseado numa poliaminoamida comercial, mostrou-se im
Externí odkaz:
https://doaj.org/article/1ccf982afb794f17a26d3cb7caf330d8
Autor:
Valcinir Aloisio Scalla Vulcani, Maria Trindade Marques Bizarria, Marcos Akira d’Ávila, Lucia Helena Innocentini Mei, Cláudia Bernal, Janice Rodrigues Perussi
Publikováno v:
Materials Research, Vol 15, Iss 2, Pp 213-217 (2012)
Electrospinning is used to produce fibers in the nanometer range by stretching a polymeric jet using electric fields of high magnitude. Chitosan is an abundant natural polymer that can be used to obtain biocompatible nanostructured membranes. The obj
Externí odkaz:
https://doaj.org/article/faba6b9f477c46f5a4e7ea1a2916fcc3
Autor:
Pedro Carlos de Oliveira, Gizelda Maria Alves, Heizir Ferreira de Castro, Lucia Helena Innocentini Mei
Publikováno v:
Química Nova, Vol 23, Iss 5, Pp 632-636 (2000)
This work investigates the reaction parameters of an immobilized lipase in the esterification reaction of n-butanol and butyric acid. Microbial lipase from Candida rugosa was immobilized onto styrene-divinylbenzene copolymer (STY-DVB) and subsequentl
Externí odkaz:
https://doaj.org/article/036c553330e0401bbe6e2322b5b81e2b
Autor:
Karine Cappuccio de Castro, Eric Keven Silva, Maria Gabriela Nogueira Campos, Lucia Helena Innocentini Mei
Publikováno v:
ACS Applied Nano Materials. 5:12616-12625
Autor:
Tahmasb Hatami, Anne Carolyne Mendonça Cidreira, Lamia Zuniga Linan, Lucia Helena Innocentini Mei
Publikováno v:
Chemical Engineering & Technology. 45:1290-1298
Autor:
Thomás Corrêa Vianna, Carolina Oliveira Marinho, Luís Marangoni Júnior, Rosa Maria Vercelino Alves, Lucia Helena Innocentini Mei, Carmen Cecília Tadini, Roniérik Pioli Vieira
Publikováno v:
Waste and Biomass Valorization.