scholarly journals Agro-industrial byproducts as modification enhancers of the bacterial cellulose biofilm surface properties: An inverse chromatography approach

2022 ◽  
Vol 177 ◽  
pp. 114447
Author(s):  
Marisa Faria ◽  
Fatemeh Mohammadkazemi ◽  
Roberto Aguiar ◽  
Nereida Cordeiro
2014 ◽  
Vol 2 (40) ◽  
pp. 7034-7044 ◽  
Author(s):  
Marco Aurelio Woehl ◽  
Lucy Ono ◽  
Izabel Cristina Riegel Vidotti ◽  
Fernando Wypych ◽  
Wido Herwig Schreiner ◽  
...  

Bacterial cellulose–natural hydrocolloid bionanocomposites were developed as cell growth substrates. The surface free energy of the composites is related to fibroblast viability. Surface properties of the bionanocomposites can be adjusted purely by changing the component proportions.


2019 ◽  
Vol 206 ◽  
pp. 86-93 ◽  
Author(s):  
Marisa Faria ◽  
Carla Vilela ◽  
Armando J.D. Silvestre ◽  
Bhanumathyamma Deepa ◽  
Matic Resnik ◽  
...  

2017 ◽  
Vol 135 (6) ◽  
pp. 45800 ◽  
Author(s):  
Ioana Chiulan ◽  
Adriana Nicoleta Frone ◽  
Denis Mihaela Panaitescu ◽  
Cristian Andi Nicolae ◽  
Roxana Trusca

Author(s):  
D.C. Hixson ◽  
J.C. Chan ◽  
J.M. Bowen ◽  
E.F. Walborg

Several years ago Karasaki (1) reported the production of type C virus particles by Novikoff ascites hepatocarcinoma cells. More recently, Weinstein (2) has reported the presence of type C virus particles in cell cultures derived from transplantable and primary hepatocellular carcinomas. To date, the biological function of these virus and their significance in chemically induced hepatocarcinogenesis are unknown. The present studies were initiated to determine a possible role for type C virus particles in chemically induced hepatocarcinogenesis. This communication describes results of studies on the biological and surface properties of type C virus associated with Novikoff hepatocarcinoma cells.Ecotropic and xenotropic murine leukemia virus (MuLV) activity in ascitic fluid of Novikoff tumor-bearing rats was assayed in murine sarcoma virus transformed S+L- mouse cells and S+L- mink cells, respectively. The presence of sarcoma virus activity was assayed in non-virus-producing normal rat kidney (NRK) cells. Ferritin conjugates of concanavalin A (Fer-Con wheat germ agglutinin (Fer-WGA), and Ricinus communis agglutinins I and II (Fer-RCAI and Fer-RCAII) were used to probe the structure and topography of saccharide determinants present on the viral envelope.


Author(s):  
R. H. Ritchie ◽  
A. Howie

An important part of condensed matter physics in recent years has involved detailed study of inelastic interactions between swift electrons and condensed matter surfaces. Here we will review some aspects of such interactions.Surface excitations have long been recognized as dominant in determining the exchange-correlation energy of charged particles outside the surface. Properties of surface and bulk polaritons, plasmons and optical phonons in plane-bounded and spherical systems will be discussed from the viewpoint of semiclassical and quantal dielectric theory. Plasmons at interfaces between dissimilar dielectrics and in superlattice configurations will also be considered.


2020 ◽  
Author(s):  
Rohlf CM ◽  
Garcia TC ◽  
Marsh LJ ◽  
Fyhrie DP ◽  
le Jeune SS ◽  
...  
Keyword(s):  

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