Results 81 to 90 of about 1,103,313 (284)

Biochemical Characterization of a New Oligoalginate Lyase and Its Biotechnological Application in Laminaria japonica Degradation

open access: yesFrontiers in Microbiology, 2020
Oligoalginate lyases catalyze the degradation of alginate polymers and oligomers into monomers, a prerequisite for biotechnological utilizing alginate.
Shangyong Li   +6 more
doaj   +1 more source

Autophagy promotes degradation of polyethyleneimine–alginate nanoparticles in endothelial progenitor cells

open access: yes, 2017
Guo-dong Wang, Yu-zhen Tan, Hai-jie Wang, Pei Zhou Department of Anatomy, Histology and Embryology, Shanghai Medical School of Fudan University, Shanghai, China Abstract: Polyethyleneimine (PEI)–alginate (Alg) nanoparticle (NP) is a safe and ...
Tan YZ, Zhou P, Wang GD, Wang HJ
core  

Ultrathin Hydrogel Membranes Inspired by Soap Films Enable Physiologically Relevant Breathing Lung Models

open access: yesAdvanced Materials, EarlyView.
A soap‐film inspired strategy enables the fabrication of ultrathin yet robust GelMA‐PAAm membranes for breathing lung culture. The hydrogel membrane supports long‐term cyclic deformation under air‐liquid interface conditions, enabling physiologically relevant breathing motions of engineered lung tissue culture. ABSTRACT Breathing continuously stretches
Yunji Lee   +9 more
wiley   +1 more source

Extraction of Lycopene from Tomato Paste and its Immobilization for Controlled Release [PDF]

open access: yes, 2014
Lycopene is one of the 600 carotenoids found in nature and can be easily identified in tomatoes. Several epidemiological studies report that lycopene rich diets have beneficial effects on human health, showing strong correlations between the intake of ...
Haroon, Saima
core  

Nitrogen sorption as a tool for the characterisation of polysaccharide aerogels [PDF]

open access: yes, 2011
Supercritically dried aerogels of several polysaccharides (chitin, chitosan, alginate, alginic acid, k- carrageenan, and agar) have been characterised by physisorption ofN2. Surface areas as high as 570m2 g−1 have been measured.
Tourrette, Audrey   +22 more
core   +1 more source

Sustainable and Multifunctional Natural Macromolecular Polymers for Aqueous Zn Metal Batteries

open access: yesAdvanced Materials, EarlyView.
We comprehensively review the structure‐function relationships and regulatory mechanism of natural macromolecular polymers in stabilizing zinc anodes at the microscopic and mesoscopic scales. The interactions among polymer structures, optimization strategies, and regulatory mechanisms are discussed systematically summarizing recent related research ...
Yunuo Shi   +13 more
wiley   +1 more source

Screening, Optimization of Fermentation Conditions and Evaluation of Sargassum-degrading Effect of Exiguobacterium mexicanum MAL070 Producing Alginate Lyase

open access: yesShipin gongye ke-ji
Objective: This study aimed to screen a strain with high alginate lyase activity, identify it, optimize the fermentation conditions, and evaluate the degradation effect on Sargassum of the strain.
Shuang LUO   +8 more
doaj   +1 more source

Marine Biomaterial-Based Bioinks for Generating 3D Printed Tissue Constructs

open access: yesMarine Drugs, 2018
Biologically active materials from marine sources have been receiving increasing attention as they are free from the transmissible diseases and religious restrictions associated with the use of mammalian resources.
Xiaowei Zhang   +9 more
doaj   +1 more source

Avaliação da produção de alginato por Pseudomonas mendocina [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia de Alimentos, Florianópolis, 2011O alginato é um exopolissacarídeo constituído de quantidades variáveis de ácidos ?-D-manurônico
Santos, Renata Lopes dos
core  

Characterization and biodegradation of chitosan-alginate polyelectrolyte complexes

open access: yes, 2009
Polyelectrolyte complexes (PECs) have been the focus of an expanding number of studies for their wide use. This study investigated the characteristics and biodegradation of chitosan-alginate PECs prepared by freeze-drying a precipitate from sufficient ...
Xie, Hongguo   +4 more
core   +1 more source

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