Results 11 to 20 of about 8,416 (255)

How alginate properties influence in situ internal gelation in crosslinked alginate microcapsules (CLAMs) formed by spray drying.

open access: yesPLoS ONE, 2021
Alginates gel rapidly under ambient conditions and have widely documented potential to form protective matrices for sensitive bioactive cargo. Most commonly, alginate gelation occurs via calcium mediated electrostatic crosslinks between the linear ...
Tina Jeoh   +8 more
doaj   +1 more source

Extended-pour and conventional alginates: effect of storage time on dimensional accuracy and maintenance of details

open access: yesDental Press Journal of Orthodontics, 2021
Objective: This study aimed to evaluate the dimensional stability and maintenance of details of conventional and high stability alginates up to 5-day storage.
Sandro Basso BITENCOURT   +7 more
doaj   +1 more source

The accuracy of gypsum casts obtained from the disinfected extended-pour alginate impressions through prolonged storage times

open access: yesBMC Oral Health, 2021
Background Manufacturers of the extended-pour alginates claimed their dimensional stability through prolonged storage. No data confirmed the ability of these materials to maintain their dimensions and the reproduced oral details following their chemical ...
Rania A. Sharif   +6 more
doaj   +1 more source

Promising substitute of inconsistent algal alginates: exploring the biocompatible properties of di-O-acetylated, poly-L-guluronate-deficient alginate from soil bacterium Pseudomonas aeruginosa CMG1418

open access: yesBioTechnologia, 2023
The structural inconsistencies in commercial algal alginates have limited their reliability and quality for various applications. Therefore, the biosynthesis of structurally consistent alginates is crucial to replace the algal alginates. Thus, this study
. Muhammadi   +2 more
doaj   +1 more source

Comparative study on the in vitro effects of Pseudomonas aeruginosa and seaweed alginates on human gut microbiota.

open access: yesPLoS ONE, 2017
Alginates pertain to organic polysaccharides that have been extensively used in food- and medicine-related industries. The present study obtained alginates from an alginate overproducing Pseudomonas aeruginosa PAO1 mutant by screening transposon ...
Shaofeng Bai   +6 more
doaj   +1 more source

Potentials of Alginates as Capping Agent for Oral Colon Delivery of Radiosynthesized Silver Nanoparticles: A Review

open access: yesAtom Indonesia, 2022
Radiosynthesized silver nanoparticles (AgNPs) offer benefits for treatment of chronic colon inflammation due to their anti-inflammatory activity. Targeted delivery of AgNPs to the colon allows topical treatment at high concentration but at reduced ...
D. P. Perkasa, W. Arozal, M. Suhaeri
doaj   +1 more source

Alginic Acid-acetate [PDF]

open access: yesNature, 1946
VARIOUS attempts have been described1 to acetylate alginic acid by means of acetic anhydride or acetic acid, without or with catalysts, for example, pyridine, acids, etc. Some of the products thus obtained were probably degraded, and it appeared of interest, therefore, to find out whether the acetylation of alginic acid can be done by a relatively mild
openaire   +3 more sources

Strain Construction and Process Development for Efficient Recombinant Production of Mannuronan C-5 Epimerases in Hansenula polymorpha

open access: yesFrontiers in Plant Science, 2022
Alginates are linear polysaccharides produced by brown algae and some bacteria and are composed of β-D-mannuronic acid (M) and α-L-guluronic acid (G).
Anne Tøndervik   +6 more
doaj   +1 more source

Alginate: Current Use and Future Perspectives in Pharmaceutical and Biomedical Applications

open access: yesInternational Journal of Polymer Science, 2016
Over the last decades, alginates, natural multifunctional polymers, have increasingly drawn attention as attractive compounds in the biomedical and pharmaceutical fields due to their unique physicochemical properties and versatile biological activities ...
Marta Szekalska   +4 more
doaj   +1 more source

Isolation and FTIR-ATR and 1H NMR Characterization of Alginates from the Main Alginophyte Species of the Atlantic Coast of Morocco

open access: yesMolecules, 2020
Alginates are widely used as gelling agents in textile print pastes, medical industries, impression material in dentistry, and anticoagulant material in toothpaste.
Zahira Belattmania   +8 more
doaj   +1 more source

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