Zobrazeno 1 - 10
of 74
pro vyhledávání: '"RONALDO NOGUEIRA DE MORAES PITOMBO"'
Autor:
Fábio Papa Taniguchi, Marina Junko Shiotsu Maizato, Rafael Fávero Ambar, Ronaldo Nogueira de Moraes Pitombo, Adolfo Alberto Leiner, Luiz Felipe Pinho Moreira, Idágene Aparecida Cestari, Noedir Antônio Groppo Stolf
Publikováno v:
Brazilian Journal of Cardiovascular Surgery, Vol 27, Iss 4, Pp 592-599 (2012)
OBJETIVO: Para melhorar as propriedades mecânicas e imunogênicas, o glutaraldeído é utilizado no tratamento do pericárdio bovino que é utilizado em biopróteses. A liofilização do pericárdio bovino tratado com glutaraldeído diminui os radic
Externí odkaz:
https://doaj.org/article/ac3142fbe095470cbb8a1fa7d74973ae
Publikováno v:
Brazilian Journal of Pharmaceutical Sciences, Vol 48, Iss 2, Pp 203-209 (2012)
Transplantation brings hope for many patients. A multidisciplinary approach on this field aims at creating biologically functional tissues to be used as implants and prostheses. The freeze-drying process allows the fundamental properties of these mat
Externí odkaz:
https://doaj.org/article/eab348f7985943589b3690a5982d53ea
Autor:
Camila Figueiredo Borgognoni, Virgilio Tattini Junior, Ana Maria Irene Bartolomeu Ayrosa, Bronislaw Polakiewicz, Adolfo Alberto Leirner, Marina Junko Shiotsu Maizato, Olga Zazuco Higa, Marisa Masumi Beppu, Ronaldo Nogueira de Moraes Pitombo
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 52, Iss 6, Pp 1493-1504 (2009)
The bovine pericardium has been used as biomaterial in developing bioprostheses. Freeze-drying is a drying process that could be used for heart valve's preservation. The maintenance of the characteristics of the biomaterial is important for a good he
Externí odkaz:
https://doaj.org/article/0097ebd5546a47b99b161a759897e86e
Autor:
Virgilio Tattini Jr, Jivaldo do Rosario Matos, Bronislaw Polakiewicz, Ronaldo Nogueira de Moraes Pitombo
Publikováno v:
Materials Research, Vol 10, Iss 1, Pp 1-4 (2007)
Bovine pericardium bioprosthesis has become a commonly accepted device for heart valve replacement. Present practice relies on the measurement of shrinkage temperature, observed as a dramatic shortening of tissue length. Several reports in the last d
Externí odkaz:
https://doaj.org/article/379c751cc2924d1799de8d2940733e16
Synthesis and physicochemical characterization of chemically modified chitosan by succinic anhydride
Autor:
Karine Gargioni Pereira Correa de Mello, Leandra de Cássia Bernusso, Ronaldo Nogueira de Moraes Pitombo, Bronislaw Polakiewicz
Publikováno v:
Brazilian Archives of Biology and Technology, Vol 49, Iss 4, Pp 665-668 (2006)
The N-succinil-chitosan is a chemically modified derivative of the biopolymer chitosan. The succinic anhydride attached to the free amino groups presented along the chitosan's polymer chain imparts to the molecule different physicochemical properties
Externí odkaz:
https://doaj.org/article/9ab439211fd94ba2a6e3dd04cbb6ceff
Publikováno v:
Alimentos e Nutrição, Vol 6, Iss 1 (2009)
RESUMO: A matriz protéica da carne bovina foi enzimaticamente alterada visando seu uso potencial em formulações de dietas especiais ou por sonda. Determinou-se a viscosidade de amostras de hidrolisado em diferentes tempos de processo e testo
Externí odkaz:
https://doaj.org/article/3e6dd7e8959743048255e59fb798c603
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
0 comportamento higroscópico do suco de laranja liofilizado, e aditivado com malto-dextrinas e lactose, e de misturas mecânicas do suco liofilizado com os aditivos secos, foi estudado através da cinética e das isotermas de sorção de água, em d
Autor:
Rosanna M. Lim, Roberta Polak, Katharina Ribbeck, Michael F. Rubner, Marisa Masumi Beppu, Thomas Crouzier, Robert E. Cohen, Ronaldo Nogueira de Moraes Pitombo
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
The layer-by-layer (LbL) assembly of thin films on surfaces has proven to be an extremely useful technology for uses ranging from optics to biomedical applications. Releasing these films from the substrate to generate so-called free-standing multilay
Autor:
Adolfo A. Leirner, Rafael F. Ambar, Fábio Papa Taniguchi, Marina J.S. Maizato, Ronaldo Nogueira de Moraes Pitombo, Noedir Antônio Groppo Stolf, Idágene A. Cestari
Publikováno v:
Artificial Organs. 37:958-964
Glutaraldehyde is used in order to improve the mechanical and immunogenic properties of biological tissues, such as bovine pericardium membranes, used to manufacture heart valve bioprostheses. Lyophilization, also known as freeze-drying, preserves bi