Results 71 to 80 of about 56,993 (355)

Effect of alginate molecular weight and M/G ratio in beads properties foreseeing the protection of probiotics [PDF]

open access: yes, 2018
"Available online 1 December 2017"Probiotics are live microorganisms that when administered in adequate amounts confer a health benefit to the host. However, to accomplish this positive influence on Human health, probiotics should survive to the passage ...
Alario, Marta M.   +6 more
core   +1 more source

Bioacetylation of seaweed alginate [PDF]

open access: yesApplied and Environmental Microbiology, 1995
Seaweed alginate was acetylated by intact, resting cells of Pseudomonas syringae ATCC 19304. Maximum acetylation of this polymer occurred at a pH of 6.0 and a temperature of 25 deg C. Aeration and gluconic acid were required for an optimal reaction. A reactor which contained carbon-immobilized cells was constructed to continuously acetylate alginate ...
D F Day, J W Lee
openaire   +3 more sources

Storage duration effect on deformation recovery of repacked alginates

open access: yesDental Journal, 2009
Background: Manufacturers supply alginate impression materials as a powder that is packaged in bulk and in individual container. Some Indonesian dental suppliers often repackage the bulk alginate into individual plastic packages which are not tied ...
Siti Sunarintyas, Dyah Irnawati
doaj   +1 more source

Nanofillers Reinforcing Biopolymer Composites for Sustainable Food Packaging Applications: A State‐of‐the‐Art Review

open access: yesAdvanced Functional Materials, EarlyView.
Biopolymers are sustainable, biodegradable alternatives to petroleum‐based plastics for food packaging. Its adoption is often limited by poor mechanical strength, barrier properties, and improved thermal stability through the incorporation of nanofillers.
Himakshi Baishya   +2 more
wiley   +1 more source

Strontium- and Zinc-Containing Bioactive Glass and Alginates Scaffolds

open access: yesBioengineering, 2020
With an increasingly elderly population, there is a proportionate increase in bone injuries requiring hospitalization. Clinicians are increasingly adopting tissue-engineering methods for treatment due to limitations in the use of autogenous and ...
Asfia Haider   +3 more
doaj   +1 more source

Effects of sub-minimum inhibitory concentrations of gentamicin on alginate produced by clinical isolates of Pseudomonas aeruginosa

open access: yesAdvanced Biomedical Research, 2023
Background: Bacterial virulence factors may be influenced by sub-minimum inhibitory concentrations (sub-MICs) of antibiotics. The main purpose of this study was to investigate the effects of gentamicin at sub-MICs (0.5 MIC and 0.25 MIC) on alginate ...
Navid Saidi   +3 more
doaj   +1 more source

Modeling of reaction-diffusion transport into a core-shell geometry [PDF]

open access: yes, 2018
Fickian diffusion into a core-shell geometry is modeled. The interior core mimics pancreatic Langerhan islets and the exterior shell acts as inert protection.
Beckman, S.   +5 more
core   +3 more sources

Influence of pH on mechanical relaxations in high solids lm-pectin preparations [PDF]

open access: yes, 2015
The influence of pH on the mechanical relaxation of LM-pectin in the presence of co-solute has been investigated by means of differential scanning calorimetry, ζ-potential measurements and small deformation dynamic oscillation in shear.
Al-Ruqaie   +42 more
core   +1 more source

Embedded 3D‐Coaxial Bioprinting of Stenotic Brain Vessels with a Mechanically Enhanced Extracellular Matrix Bioink for Investigating Hemodynamic Force‐Induced Endothelial Responses

open access: yesAdvanced Functional Materials, EarlyView.
In this study, a physically enhanced vascular dECM bioink and used 3D‐coaxial bioprinting are developed to fabricate mature brain blood vessels for cerebral atherosclerosis research. This model demonstrates that vascular geometry‐induced hemodynamic changes trigger vascular inflammation, ensuring its potential for cerebrovascular research.
Wonbin Park   +7 more
wiley   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy