Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Maria das Graças da Silva-Valenzuela"'
Autor:
Maria das Graças da Silva-Valenzuela, Fernanda Campos S. Almeida, Luciana Fasanella Matizonkas-Antonio, Tatiana Nayara Libório, Thais Acquafreda, Claudia Cazal, Alberto Ferraz, Fábio Daumas Nunes
Publikováno v:
Jornal Brasileiro de Patologia e Medicina Laboratorial, Vol 42, Iss 3, Pp 207-213 (2006)
A técnica de hibridização in situ (ISH) tem sido usada para identificar mRNA (ou DNA) em amostras de tecido de material humano e animal. Embora uma série de protocolos para essa técnica seja utilizada, as descrições não são bem detalhadas. O
Externí odkaz:
https://doaj.org/article/f20bdfd754004148a4eb6637c508adb5
Autor:
Antonio Claudio Kieling, Cláudia Cândida Silva, Sérgio Duvoisin Júnior, José Costa de Macedo Neto, Miécio de Oliveira Melquíades, Gilberto Garcia del Pino, Yago Ono de Souza Moreira, Túlio Hallak Panzera, Maria das Graças da Silva Valenzuela, Francisco Rolando Valenzuela Diáz
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Autor:
Hélio Wiebeck, Francisco Rolando Valenzuela-Díaz, Maria das Graças da Silva-Valenzuela, Shu Wang, Bianca Michel
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
A nanocomposite system comprised by a biodegradable polymer, poly(butylene succinate-co-lactate) (PBSL), and a Brazilian nanoclay (VMF1) containing montmorillonite (MMT) and kaolinite (K) is used to prepare microcapsules by solvent diffusion method.
Autor:
Antonio Claudio Kieling, Abderrezak Bezazi, Jamile Dehaini, Gilberto Garcia del Pino, Maria das Graças da Silva Valenzuela, Jose Luis Valin Rivera, Cláudia Cândida Silva, Haithem Boumediri, Túlio Hallak Panzera, Francisco Rolando Valenzuela Díaz
Publikováno v:
Journal of Composite Materials. 55:57-69
This work evaluates an epoxy composite reinforced with curauá fibres and/or organophilic clay. Epoxy polymers reinforced with nano-clays are also assessed. Composites are manufactured by cold pressing using fibres in pristine and treated conditions.
Autor:
Francisco Rolando Valenzuela-Díaz, Jessica de Carvalho Arjona, Maria das Graças da Silva-Valenzuela, Shu-Hui Wang
Publikováno v:
Polymers
Volume 13
Issue 5
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Polymers, Vol 13, Iss 722, p 722 (2021)
Volume 13
Issue 5
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Polymers, Vol 13, Iss 722, p 722 (2021)
Urea is the most used fertilizer around the world as the main source of nitrogen to soil and plants. However, the administration of nitrogen dosage is critical, as its excess can be harmful to the environment. Therefore, the encapsulation of urea to
Autor:
Gilmar Pinheiro, Bianca Michel, Thamires Carvalho, Margarita Bobadilha, Maria das Graças da Silva-Valenzuela, Jessica de Carvalho Arjona, Francisco Rolando Valenzuela-Díaz, Tatiana Costa
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030366278
Kaolins are clays with a wide range of uses, being one of them as a component in several types of cosmetics and pharmaceuticals products as excipient agents for chemical actives, considering its potential to meet international requirements described
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28b21eb095e47f77729e4822ab313ea1
https://doi.org/10.1007/978-3-030-36628-5_34
https://doi.org/10.1007/978-3-030-36628-5_34
Autor:
Orley Magalhães de Oliveira, Maria das Graças da Silva Valenzuela, Larissa Maia dos Santos, Vinícius Macedo Brito Medeiros, Francisco Rolando Valenzuela Díaz
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030366278
In this work, the use of residues from the bentonite mining of the State of Bahia, Brazil, in the manufacture of structural ceramic bodies for application in bricks, blocks, and tiles is studied. The methodology used in this study consisted of the pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::42ad45cae73017bffb9b04df6c40ecd6
https://doi.org/10.1007/978-3-030-36628-5_45
https://doi.org/10.1007/978-3-030-36628-5_45
Autor:
Jessica de Carvalho Arjona, Maria das Graças da Silva-Valenzuela, Hélio Wiebeck, Francisco Rolando Valenzuela Díaz, Wang Shu Hui
Publikováno v:
Materials Science Forum. 930:190-194
The characterization of nanocomposites microcapsules made of biodegradable polymers is really important to science and technology, as different systems can be produced targeting unique properties. The aim of this study is to prepare and to evaluate o
Autor:
Shu Hui Wang, Marvin Marco Chambi-Peralta, Francisco Rolando Valenzuela-Díaz, Isaac Jamil Sayeg, Maria das Graças da Silva-Valenzuela, Flavio Machado de Souza Carvalho
Publikováno v:
Applied Clay Science. 155:111-119
A clay sample, off-green color, from Vitoria da Conquista, northeastern Brazil was size fractionated by dispersion and centrifugation. Three different grain-size fractions with different colors (pink, red and light green) were then isolated. The aim
Autor:
Maria das Graças da Silva-Valenzuela, Thamyres C. Carvalho, Antônio Hortencio Munhoz Junior, Francisco Rolando Valenzuela-Díaz, Margarita Bobadilla
Publikováno v:
The Minerals, Metals & Materials Series ISBN: 9783030057480
Between the most used clays in industrial applications are the bentonites. They are used as additives for drilling fluids, binders for foundry sands and minerals ores and as pet litter sands. Due to the mechanical and thermal properties that they fur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e4ea212c892fbf48ae636e8926adbef
https://doi.org/10.1007/978-3-030-05749-7_42
https://doi.org/10.1007/978-3-030-05749-7_42