Results 11 to 20 of about 8,700 (258)

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

Dental 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, Isabela Araguê CATANOZE, Emily Vivianne Freitas da SILVA, Karina Helga Leal TURCIO, Daniela Micheline dos SANTOS, Daniela Atili BRANDINI, Marcelo Coelho GOIATO, Aimée Maria GUIOTTI   +7 more
doaj   +1 more source

Preparation of Alginate-Based Biomaterials and Their Applications in Biomedicine

Marine Drugs, 2021
Alginates are naturally occurring polysaccharides extracted from brown marine algae and bacteria. Being biocompatible, biodegradable, non-toxic and easy to gel, alginates can be processed into various forms, such as hydrogels, microspheres, fibers and ...
Hengtong Zhang, Junqiu Cheng, Qiang Ao
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

BioTechnologia, 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, Shabina Shafiq, Zarrin F. Rizvi   +2 more
doaj   +1 more source

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

BMC 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, Khalid M. Abdelaziz, Najla M. Alshahrani, Fatimah S. Almutairi, Mohrah A. Alaseri, Hoda L. Abouzeid, Mohamed F. A. Elagib   +6 more
doaj   +1 more source

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

PLoS 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, Huahai Chen, Liying Zhu, Wei Liu, Hongwei D Yu, Xin Wang, Yeshi Yin   +6 more
doaj   +1 more source

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

Atom 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

Recent advances in alginate based gastroretentive technologies for drug delivery applications

Medicine in Novel Technology and Devices, 2023
The efficacy of orally delivered medicines can be maximized through enhancing the gastric residence period and modifying the drug release pattern according to therapeutic need.
Olivia Sen, Sreejan Manna, Gouranga Nandi, Subrata Jana, Sougata Jana   +4 more
doaj   +1 more source

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

International 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, Agata Puciłowska, Emilia Szymańska, Patrycja Ciosek, Katarzyna Winnicka   +4 more
doaj   +1 more source

Radical Depolymerization of Alginate Extracted from Moroccan Brown Seaweed Bifurcaria bifurcata

Applied Sciences, 2020
The degradation of alginate extracted from Moroccan Bifurcaria bifurcata has not been fully established to date. In this work, we report the extraction and the characterization of alginate (ASBB) from the brown algae B.
Bouissil Soukaina, EL Alaoui-Talibi Zainab, Pierre Guillaume, Rchid Halima, Michaud Philippe, El Modafar Cherkaoui, Delattre Cédric   +6 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

Molecules, 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, Soukaina Kaidi, Samir El Atouani, Chaimaa Katif, Fouad Bentiss, Charafeddine Jama, Abdeltif Reani, Brahim Sabour, Vitor Vasconcelos   +8 more
doaj   +1 more source