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Polysaccharides, Volume 3, Issue 1

2022 March - 17 articles

Cover Story: Cupriavidus metallidurans is a Gram-negative bacterium that can survive in heavy metal-rich environments and in the human body as a potential pathogen. How C. metallidurans can survive in such different environments is unknown, and one factor contributing to its adaptability could be the O-antigen portion of the lipopolysaccharide. This polysaccharide is neutral, made of a linear tetrasaccharide repeating unit that does not resemble any other structure reported for bacteria, and it includes the rare sugar bacillosamine acylated to N-4 with hydroxybutyric acid. Finally, this O-antigen can adopt three different conformations, all right-handed helices, with a two-, three-, or four-fold symmetry. View this paper.
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Articles (17)

  • Article
  • Open Access
22 Citations
6,406 Views
14 Pages

Cellulose is a natural, unbranched, and fibrous homopolymer that is a major component in several agroindustrial residues. The aim of this study was to extract cellulose from oat hulls and then to modify it using a green route to obtain esterified cel...

  • Article
  • Open Access
26 Citations
5,040 Views
15 Pages

Development and Investigation of Zein and Cellulose Acetate Polymer Blends Incorporated with Garlic Essential Oil and β-Cyclodextrin for Potential Food Packaging Application

  • Clara Suprani Marques,
  • Rafael Resende Assis Silva,
  • Tarsila Rodrigues Arruda,
  • Ana Luiza Valadares Ferreira,
  • Taíla Veloso de Oliveira,
  • Allan Robledo Fialho Moraes,
  • Marali Vilela Dias,
  • Maria Cristina Dantas Vanetti and
  • Nilda de Fátima Ferreira Soares

The obtainment of new materials with distinct properties by mixing two or more polymers is a potential strategy in sustainable packaging research. In the present work, a blend of cellulose acetate (CA) and zein (60:40 wt/wt CA:zein) was manufactured...

  • Review
  • Open Access
40 Citations
7,487 Views
13 Pages

Recent Advances of Microalgae Exopolysaccharides for Application as Bioflocculants

  • Juliana Botelho Moreira,
  • Suelen Goettems Kuntzler,
  • Priscilla Quenia Muniz Bezerra,
  • Ana Paula Aguiar Cassuriaga,
  • Munise Zaparoli,
  • Jacinta Lutécia Vitorino da Silva,
  • Jorge Alberto Vieira Costa and
  • Michele Greque de Morais

Microalgae are used in flocculation processes because biopolymers are released into the culture medium. Microalgal cell growth under specific conditions (temperature, pH, luminosity, nutrients, and salinity) provides the production and release of exo...

  • Article
  • Open Access
31 Citations
5,768 Views
14 Pages

Development and Characterization of Arrowroot Starch Films Incorporated with Grape Pomace Extract

  • Gislaine Ferreira Nogueira,
  • Isabela Helena Bratfischer Tagliari Soares,
  • Cyntia Trevisan Soares,
  • Farayde Matta Fakhouri and
  • Rafael Augustus de Oliveira

Grape processing residues are a good source of bioactive and nutritional compounds. The incorporation of grape pomace extract (GPE) in starch films can be a strategy for the elaboration of new food packaging products for applications such as edible f...

  • Feature Paper
  • Article
  • Open Access
13 Citations
4,422 Views
14 Pages

Chitosan and Collagen-Based Materials Enriched with Curcumin (Curcuma longa): Rheological and Morphological Characterization

  • Eduardo P. Milan,
  • Mirella Romanelli V. Bertolo,
  • Virginia C. A. Martins,
  • Stanislau Bogusz Junior and
  • Ana Maria G. Plepis

In this study, chitosan and collagen (Ch: Col)-based materials containing curcumin (Cur) as a bioactive compound were developed for wound-healing purposes. The effects of incorporating curcumin and increasing its concentration on both the rheological...

  • Review
  • Open Access
8 Citations
5,289 Views
17 Pages

The interest in the development of biobased adhesives has increased due to environmental concerns. Moreover, as the production of engineered wood products (EWPs) is expected to grow, the wood adhesives market needs to transit toward formaldehyde-free...

  • Article
  • Open Access
14 Citations
4,576 Views
17 Pages

Chemical Stabilization behind Cardamom Pickering Emulsion Using Nanocellulose

  • Alana Gabrieli Souza,
  • Rafaela Reis Ferreira,
  • Eder Ramin de Oliveira,
  • Maurício M. Kato,
  • Sushanta K. Mitra and
  • Derval dos Santos Rosa

Cardamom essential oil (EO) is a rare oil of high scientific and economic interest due to its biofunctionality. This work aims to stabilize the EO by Pickering emulsions with nanocellulose, in the form of nanocrystals (CNC) or nanofibers (CNF), and t...

  • Article
  • Open Access
1 Citations
4,718 Views
12 Pages

Structure and Conformation Study of the O-Antigen from the Lipopolysaccharide of Cupriavidus Metallidurans CH34

  • Anna Notaro,
  • Adele Vanacore,
  • Antonio Molinaro,
  • Immacolata Speciale and
  • Cristina De Castro

Cupriavidus metallidurans is a Gram-negative bacterium that has attracted the attention of the scientific community since its discovery back in 1976. It was initially studied as a model organism for bioremediation processes due to its ability to surv...

  • Article
  • Open Access
4 Citations
3,873 Views
10 Pages

In this paper, surfaces of thin films prepared from blends of collagen, hyaluronic acid, and chitosan and modified by neodymium laser radiation were researched. To evaluate the laser beam effect on the surface structure, scanning electron microscopy...

  • Review
  • Open Access
143 Citations
24,017 Views
42 Pages

Progress in Starch-Based Materials for Food Packaging Applications

  • Lucia García-Guzmán,
  • Gustavo Cabrera-Barjas,
  • Cintya G. Soria-Hernández,
  • Johanna Castaño,
  • Andrea Y. Guadarrama-Lezama and
  • Saddys Rodríguez Llamazares

The food packaging sector generates large volumes of plastic waste due to the high demand for packaged products with a short shelf-life. Biopolymers such as starch-based materials are a promising alternative to non-renewable resins, offering a sustai...

  • Article
  • Open Access
16 Citations
4,415 Views
15 Pages

Cassava-Starch-Based Films Incorporated with Buriti (Mauritia flexuosa L.) Oil: A New Active and Bioactive Material for Food Packaging Applications

  • Danusa Silva da Costa,
  • Katiuchia Pereira Takeuchi,
  • Richard Marins da Silva,
  • Josemar Gonçalves de Oliveira Filho,
  • Mirella Romanelli Vicente Bertolo,
  • Celso Martins Belisário,
  • Mariana Buranelo Egea and
  • Geovana Rocha Plácido

The objective of this study was to develop and characterize cassava-starch-based films incorporated with buriti (Mauritia flexuosa L.) oil and emulsifier (Tween 20). An experimental factorial design 22 with three central points was used to develop th...

  • Review
  • Open Access
66 Citations
11,625 Views
26 Pages

Polysaccharides in Agro-Industrial Biomass Residues

  • Márcio Araújo de Souza,
  • Isis Tavares Vilas-Boas,
  • Jôse Maria Leite-da-Silva,
  • Pérsia do Nascimento Abrahão,
  • Barbara E. Teixeira-Costa and
  • Valdir F. Veiga-Junior

The large-scale industrial use of polysaccharides to obtain energy is one of the most discussed subjects in science. However, modern concepts of biorefinery have promoted the diversification of the use of these polymers in several bioproducts incorpo...

  • Review
  • Open Access
2 Citations
5,048 Views
12 Pages

Polysaccharide Stalks in Didymosphenia geminata Diatom: Real World Applications and Strategies to Combat Its Spread

  • Esther Somanader,
  • Roshini Sreenivas,
  • Golnoosh Siavash,
  • Nicole Rodriguez,
  • Tingxiao Gao,
  • Hermann Ehrlich and
  • M. Azizur Rahman

Didymosphenia geminata is a species of freshwater diatom that is known as invasive and is propagating quickly around the world. While invasive species are generally considered a nuisance, this paper attempts to find useful applications for D. geminat...

  • Review
  • Open Access
33 Citations
7,301 Views
24 Pages

The evidenced relevance of dietary fibers (DF) as functional ingredients shifted the research focus towards their incorporation into gluten-free (GF) bread, aiming to attain the DF contents required for the manifestation of health benefits. Numerous...

  • Review
  • Open Access
156 Citations
21,135 Views
27 Pages

In this review, a historical perspective, functional and application trends of natural polymers used to the development of edible food packaging were presented and discussed. Polysaccharides and proteins, i.e., alginate; carrageenan; chitosan; starch...

  • Review
  • Open Access
250 Citations
34,800 Views
31 Pages

Cyclodextrins: Structural, Chemical, and Physical Properties, and Applications

  • Benjamin Gabriel Poulson,
  • Qana A. Alsulami,
  • Abeer Sharfalddin,
  • Emam. F. El Agammy,
  • Fouzi Mouffouk,
  • Abdul-Hamid Emwas,
  • Lukasz Jaremko and
  • Mariusz Jaremko

Due to their unique structural, physical and chemical properties, cyclodextrins and their derivatives have been of great interest to scientists and researchers in both academia and industry for over a century. Many of the industrial applications of c...

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Polysaccharides - ISSN 2673-4176