Results 81 to 90 of about 103,347 (189)

The Effect of Sonication on The Characteristic of Chitosan [PDF]

open access: yes, 2012
This research aim was to study the effect of sonication process on the changes of chitosan characteristics such as molecular weight,chemical structure, degree of crystallinity and the amount of dissolved chitosan after sonication. Sonication process was
S, Sumarno   +4 more
core   +1 more source

Optimization and development of insulin nanoparticles by new thiolated chitosan derivative with ionic gelation method using a model-based methodology [PDF]

open access: yesJournal of Food and Bioprocess Engineering, 2019
Insulin therapy has been the best choice for the clinical management of diabetes mellitus. The current insulin therapy is via subcutaneous injection, which often fails to mimic the glucose homeostasis that occurs in normal individuals.
Zahra Mahdizadeh Barzoki   +4 more
doaj  

Oral Delivery Systems for Food‐Derived Bioactive Peptides: Enhancing Stability, Bioavailability, and Health Benefits

open access: yesAdvanced Science, Volume 13, Issue 46, 17 August 2026.
Advanced delivery systems—including nanoparticles, nanoemulsions, liposomes, and hydrogels—protect food‐derived bioactive peptides from gastrointestinal degradation and bitterness. These systems enable pH‐responsive release, enhance intestinal absorption, and improve therapeutic efficacy against oxidative stress, metabolic disorders, cancer, and ...
Yu Xu   +5 more
wiley   +1 more source

The effect of prolonged storage at different temperatures on the particle size distribution of tripolyphosphate (TPP)-chitosan nanoparticles [PDF]

open access: yes, 2011
Chitosan nanoparticles prepared by ionotropic gelation with the tripolyphosphate (TPP) polyanion have been widely considered for drug delivery. The stability (shelf-life) of TPP-chitosan nanoparticles is highly relevant to its potential use as a drug ...
Harding, Stephen E.   +11 more
core   +1 more source

Gas Sensing With Aerogels: A Critical Review on Structure‐Property Correlations and Performance Optimization

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
With high specific surface area, and adjustable interface, aerogel provides a multi‐functional platform for gas sensing. This review systematically links structural parameters (specific surface area, pore size, heterojunctions) to sensing metrics (sensitivity, selectivity, stability), critically evaluates optimization strategies, and outlines future ...
Hao Guo   +6 more
wiley   +1 more source

The Therapeutic Potential of H2S‐Releasing Platforms in Cardiovascular Applications

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 8, August 2026.
The Therapeutic Potential of H2S‐Releasing Platforms. ABSTRACT Once known as a toxic gas, hydrogen sulfide (H2S) is now making its way into many therapeutic applications. Similar to its other fellow endogenous gasotransmitters, nitric oxide and carbon monoxide, H2S is a small gas with a short half‐life, making it extremely capable of penetrating ...
Tia N. Shorter, Elizabeth J. Brisbois
wiley   +1 more source

Photothermal Bacterial Clearance Using Gold Nanoshells Grown on Chitosan Nanoparticles Dielectric Templates

open access: yesDrugs and Drug Candidates
Background/Objectives: Bacterial infections remain among the top ten major public health concerns, contributing to a high number of incidences of disease and mortality worldwide, exacerbated by the rise of multidrug-resistant bacteria (MDRB ...
Patricia Dolores Martinez-Flores   +7 more
doaj   +1 more source

Treatment of textile wastewater using chitosan and chitosan grafted acrylamide by microwave synthesis [PDF]

open access: yes, 2013
Polymeric flocculants based on single chitosan and polyacrylamide grafted chitosan (Ch-g-PAM) have been successfully synthesized via microwave initiated method. Under optimal grafting conditions, 30.4% grafting has been observed in case of the microwave
Ngadi, Norzita   +2 more
core  

Study of locust bean gum reinforced cyst-chitosan and oxidized dextran based semi-IPN cryogel dressing for hemostatic application

open access: yesBioactive Materials, 2018
Severe blood loss due to traumatic injuries remains one of the leading causes of death in emergency settings. Chitosan continues to be the candidate material for hemostatic applications due to its inherent hemostatic properties.
Lalit Kumar Meena   +3 more
doaj   +1 more source

pH-Responsive Nanocomposite Based Hydrogels for the Controlled Delivery of Ticagrelor; In Vitro and In Vivo Approaches

open access: yesInternational Journal of Nanomedicine, 2021
Nariman Shahid,1,2 Alia Erum,1 Muhammad Zaman,3 Ume Ruqia Tulain,1 Qurat-ul-ain Shoaib,3 Abdul Majeed,4 Muhammad F Rasool,4 Imran Imran,5 Sultan Alshehri,6 Behnam Noorani,7 Faleh Alqahtani8 1College of Pharmacy, University of Sargodha, Sargodha, 40100 ...
Shahid N   +10 more
doaj  

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