Results 231 to 240 of about 82,776 (288)

Antibacterial Hydrogel Dressing With Ca2+‐Dependent Hyaluronidase Responsiveness for Accelerating Wound Healing via On‐Demand Release of AIE Photosensitizers

open access: yesExploration, EarlyView.
This study innovates a Ca2+‐responsive hydrogel dressing that releases AIE photosensitizers on‐demand. Low Ca2+ enhances bacterial hyaluronidase (HAase) activity, degrading hyaluronic acid dressing to trigger antibacterial ROS release, while high Ca2+ inhibits HAase, preventing overdosing.
Rongwei Cui   +12 more
wiley   +1 more source

Photodynamic Inactivation of Microbial Pathogens

open access: yes, 2011
The photodynamic inactivation of microbial pathogens represents a very flexible technology which has a broad scope and potential for tackling a range of problems connected with the microbiological contamination of waters of different origin and physical ...
IORI, GIULIO   +4 more
openaire   +2 more sources

Modeling of the microbial inactivation by high hydrostatic pressure freezing

open access: yesFood Control, 2017
This work aimed at investigating the effect of HPF processes on the inactivation kinetics of selected microbial strains, Escherichia coli O157:H7 ATCC 26 and Lactococcus lactis ssp. Cremoris suspended in McIlvine buffer.
Giovanna Ferrari
exaly   +2 more sources

Microbial inactivation by high-pressure

The Journal of Supercritical Fluids, 2002
Abstract High-pressure treatments are receiving a great deal of attention for the inactivation of micro-organisms in foodstuff processing, pressure instead of temperature is used as stabilizing factor. In this context, high hydrostatic pressure treatment is the most studied alternative process, many works reported successful results in inactivating a
SPILIMBERGO, SARA   +2 more
openaire   +6 more sources

A 3D-CFD-heat-transfer-based model for the microbial inactivation of pasteurized food products

open access: yesInnovative Food Science and Emerging Technologies, 2019
International audienceThis study coupled a 3D-CFD and heat transfer finite elements model with the microbial inactivation approach proposed by Geeraerd, Herremans, and Van Impe (2000).
Clarissa Detomi De Albuquerque   +2 more
exaly   +2 more sources

The Weibull Model for Microbial Inactivation

Food Engineering Reviews, 2021
The first-order kinetics for microbial inactivation was derived more than 100 years ago and is still used, although more and more researchers are aware of very common non-linear survival curves. The Weibull model is just a simple alternative to the linear model and can be used to describe convex, concave, and linear survival curves.
openaire   +1 more source

Inactivation Of Microbial Contaminants Of Blood Components

Clinics in Laboratory Medicine, 1992
Despite the low risk of transfusion-transmitted infection currently present in the blood supply, processes to inactivate contaminating viruses and bacteria may improve the safety of transfusion even further. A variety of techniques, using both physical and chemical processes, are being explored.
J P, AuBuchon, R Y, Dodd
openaire   +2 more sources

Proteolytic and microbial inactivation of enteroviruses

Water Research, 1972
Abstract Some enteroviruses are susceptible to proteolytic enzymes. Coxsackie virus type A-9 seems to be an extreme example of this. It was inactivated by proteolytic bacteria (notably Pseudomonas aeruginosa) in a limited survey. This inactivation could be distinguished from adsorption or aggregation of the virus particles: 14 C label from the ...
D CLIVER, J HERRMANN
openaire   +1 more source

Main factors regulating microbial inactivation by high-pressure homogenization: Operating parameters and scale of operation

open access: yesChemical Engineering Science, 2009
Inactivation of three microbial strains (Escherichia coli, Lactobacillus delbrueckii and Saccharomyces cerevisiae) by high-pressure homogenization is investigated in model systems, under a wide range of operating conditions (temperature, pressure, number
Francesco Donsì, Giovanna Ferrari
exaly   +2 more sources

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