Results 111 to 120 of about 1,103,313 (284)

A Study of Degradation Mechanism of Alginate by Gamma-irradiation

open access: yesRADIOISOTOPES, 2009
Alginate of an average molecular weight(Mw) of approx. 900kDa with the ratio of M(mannuronate)/G(guluronate)about 1.3 in aqueous solution was irradiated with 60Co gamma-rays at doses up to 800kGy. With the increase of the irradiation dose Mw of irradiated products was reduced and the dose was correlated with the molecular weight distribution of ...
LUAN, Le Quang   +3 more
openaire   +2 more sources

Nature‐Derived Chitosan Biopolymer: A Promising Candidate for Sustainable Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
In the creation of environmentally friendly devices, nature‐derived chitosan biopolymer is a promising contender for sustainable electronic research. It can be utilized to create more ecologically friendly scalable gadgets and has a variety of uses in different active layers of electronics.
Joshua McDonald   +3 more
wiley   +1 more source

Bioreactor Study Employing Bacteria with Enhanced Activity toward Cyanobacterial Toxins Microcystins

open access: yesToxins, 2014
An important aim of white (grey) biotechnology is bioremediation, where microbes are employed to remove unwanted chemicals. Microcystins (MCs) and other cyanobacterial toxins are not industrial or agricultural pollutants; however, their occurrence as a ...
Dariusz Dziga   +2 more
doaj   +1 more source

Blendas de hidroxipropilmetilcelulose/poli(1-vinilpirrolidona-co-acetato de vinila) ou alginato de sódio: miscibilidade, propriedades mecânicas e estabilidade térmica [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas. Programa de Pós-Graduação em Química.Neste trabalho estudou-se a miscibilidade, as propriedades mecânicas e a estabilidade térmica de filmes ...
Zaccaron, Claudia Menegaz
core  

A Highly Organized Three-Dimensional Alginate Scaffold for Cartilage Tissue Engineering Prepared by Microfluidic Technology

open access: yes, 2012
Osteoarthritis is a degenerative disease and frequently involves the knee , hip and phalangeal joints. Current treatments used in small cartilage defects including multiple drilling, abrasion arthroplasty, mosaicplasty, and autogenous chondrocyte ...
王禎麒;楊凱?;林耿慧;劉華昌;林峰輝   +1 more
core   +1 more source

Spheroid‐On‐A‐Drop: A Modular Droplet Microfluidics Platform

open access: yesAdvanced Materials Technologies, EarlyView.
The proposed Spheroid‐on‐a‐Drop platform represents a reproducible and tunable platform for the fabrication of biocompatible GelMA‐based microgels, able to support controlled 3D tumor spheroid culture. Its precise control over droplet dynamics and cell distribution paves the way for advanced applications in tissue modeling, drug screening, and ...
A. Fergola   +8 more
wiley   +1 more source

A Cryopreservation‐Based Supply Chain Strategy for Extrusion Bioprinting in Space

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion bioprinting on crewed space platforms requires a bioink that stays functional along the logistic chain. Here, cells and biomaterial ink travel separately, the cells cryopreserved and the ink cold stored, and are combined only minutes before printing.
Johannes Windisch   +7 more
wiley   +1 more source

Ca-alginate immobilized Tio2 beads for Methylene blue degradation [PDF]

open access: yes, 2015
This study focuses on titanium dioxide (TiD2) immobilization on a support, alginate to provide a much easier way for photocatalyst recovery after treatment operations, In this study, methylene blue (MB) was selected as the model dye and TiD2 was ...
Naimmatul Umirah, Binti Abdul Razak
core  

Enzymatic Hydrolysis of Alginate to Produce Oligosaccharides by a New Purified Endo-Type Alginate Lyase

open access: yes, 2016
Enzymatic hydrolysis of sodium alginate to produce alginate oligosaccharides has drawn increasing attention due to its advantages of containing a wild reaction condition, excellent gel properties and specific products easy for purification.
Ning, Limin   +9 more
core   +1 more source

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

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