H
Hélida Gomes de Oliveira Barud
Researcher at Sao Paulo State University
Publications - 15
Citations - 372
Hélida Gomes de Oliveira Barud is an academic researcher from Sao Paulo State University. The author has contributed to research in topics: Bacterial cellulose & Composite number. The author has an hindex of 5, co-authored 15 publications receiving 245 citations.
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Journal ArticleDOI
A multipurpose natural and renewable polymer in medical applications: Bacterial cellulose
Hélida Gomes de Oliveira Barud,Robson Rosa da Silva,Hernane da Silva Barud,Agnieszka Tercjak,Junkal Gutierrez,Wilton R. Lustri,OB Oliveira,Sidney José Lima Ribeiro +7 more
TL;DR: The aim of this review is to discuss about the applicability in biomedicine by demonstrating a variety of forms of this biopolymer highlighting in detail some qualities of bacterial cellulose.
Journal ArticleDOI
Evaluation of commercially available polylactic acid (PLA) filaments for 3D printing applications
Bruna Driussi Mistro Matos,Valmir Rocha,Eraldo Jannone da Silva,Franco Henrique Moro,Alex Camilli Bottene,Clovis Augusto Ribeiro,Diógenes dos Santos Dias,Selma Gutierrez Antonio,André Capaldo Amaral,Sandra Andrea Cruz,Hélida Gomes de Oliveira Barud,Hernane da Silva Barud +11 more
TL;DR: In this paper, five commercially available PLA filaments were differentiated by color, as follows: blue (1), gray (2), transparent (3), orange (4), and natural (5) comparing to a pellet pattern.
Book ChapterDOI
Microbial Cellulose — Biosynthesis Mechanisms and Medical Applications
Wilton R. Lustri,Hélida Gomes de Oliveira Barud,Hernane da SilvaBarud,Maristela de Freitas Sanches Peres,Junkal Gutierrez,Osmir Batista de Oliveira Junior Agnieszka Tercjak,Sidney José Lima Ribeiro +6 more
TL;DR: The main focus of the chapter review involves detailed aspects about the biosynthesis and recent advances on microbial production, including mechanism for the biochemistry of the cellulose syn‐ thesis, new sources for culture medium, main aspects about static and air-reactor produc‐ tions and genetic modifications.
Journal ArticleDOI
Bacterial Nanocellulose in Dentistry: Perspectives and Challenges.
Hélida Gomes de Oliveira Barud,Robson Rosa da Silva,Marco Antonio Costa Borges,Guillermo R. Castro,Sidney José Lima Ribeiro,Hernane da Silva Barud +5 more
TL;DR: Bacterial cellulose (BC) is a natural polymer that has fascinating attributes, such as biocompatibility, low cost, and ease of processing, being considered a very interesting biomaterial due to its options for moldability and combination as discussed by the authors.
Journal ArticleDOI
Antimicrobial Orthodontic Wires Coated with Silver Nanoparticles
Isabella Salgado Gonçalves,Ana Beatriz Viale,Natália Navarro Sormani,Karina Eiras Dela Coleta Pizzol,Alyne Rodrigues de Araújo-Nobre,Paula Chagas Silva de Oliveira,Hélida Gomes de Oliveira Barud,Selma Gutierrez Antonio,Hernane da Silva Barud +8 more
TL;DR: In this paper, a green process was used to attach silver nanoparticles (AgNPs) to the surface of two different brands of orthodontic wires and the coated materials were analyzed for their physicochemical properties by scanning electron microscopy (SEM), X-ray diffraction (XRD), and differential scanning calorimetry (DSC).