Results 61 to 70 of about 1,169,927 (232)

Microbial Growth in Dental Unit Waterlines and Biofluorescence Monitoring Using QLF Technology After Regular Disinfection

open access: yes치위생과학회지
Background: Dental unit waterlines (DUWLs) are critical components of dental care. However, their small diameter and extended water stagnation time make them prone to microbial contamination and biofilm formation.
Seong-Chan Park   +2 more
doaj   +1 more source

Chitin‐Chitosan Cryogels for the Reversible Sequestration and Recovery of Heavy Metals From Wastewater

open access: yesAdvanced Materials Technologies, EarlyView.
Chitin‐chitosan cryogels with degrees of N‐acetylation from 12.2% to 71.4% are fabricated by dissolution, coagulation and lyophilization for the sequestration of heavy metals from water. Colorimetry and differential pulse voltammetry showed controlled adsorption and desorption capacities for As5+, Co2+ and Cu2+, making this material attractive for ...
Marta García‐Castrillo   +4 more
wiley   +1 more source

Reuse of Immobilized Weissella cibaria PN3 for Long-Term Production of Both Extracellular and Cell-Bound Glycolipid Biosurfactants

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Lactic acid bacteria (LABs) are generally recognized as safe (GRAS), and therefore, LAB biosurfactants are beneficial with negligible negative impacts. This study aims to maintain the biosurfactant producing activity of an LAB strain, Weissella cibaria ...
Tipsuda Subsanguan   +7 more
doaj   +1 more source

A State‐Adaptive Koopman Control Framework for Real‐Time Deformable Tool Manipulation in Robotic Environmental Swabbing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a state‐adaptive Koopman linear quadratic regulator framework for real‐time manipulation of a deformable swab tool in robotic environmental sampling. By combining Koopman linearization, tactile sensing, and centroid‐based force regulation, the system maintains stable contact forces and high coverage across flat and inclined surfaces.
Siavash Mahmoudi   +2 more
wiley   +1 more source

Frequency of Bacterial Frequency of Bacterial Contamination in Traditional Ice Cream Produced in Arak, Iran (2011)

open access: yesMedical Laboratory Journal, 2014
Background and Objective: Ice cream is a suitable environment for microbial growth due to its chemical structure, ingredients, and its increased supply and demand. In the absence of hygienic considerations, it can cause poisoning.
M Rezaei   +3 more
doaj  

Assessment of Bacterial Presence Among New and “In Use” Resealable Biomaterials Within the Pediatric Dental Clinic

open access: yesHygiene
Background: Dental offices and clinics utilize a variety of dental materials that are delivered in reusable containers and dispensers. However, many of these materials, including NeoPutty, BC Putty, Flowable, and Diapex, may be subject to bacterial ...
Gavin Banning   +5 more
doaj   +1 more source

Microbial Biofilm and Bacterial Contamination on Pig Carcasses

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The aim of this study was to emphasize the presence of biofilm on meat surfaces using epifluorescences microscopy and establishing the microbial contamination level by classical microbiological methods. The research was performed in a pork slaughterhouse.
Adriana Morar   +5 more
doaj  

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

A Review on Catalytic Nanostructured Electrodes for Wearable and Implantable Abiotic Glucose Fuel Cells

open access: yesAdvanced Science, EarlyView.
This review identifies current and future directions in abiotic nanostructured catalysts to develop reliable and sustainable glucose fuel cells to power the next generation of bioelectronic devices. ABSTRACT The global rise in incidence of chronic diseases has led to the demand for innovative solutions that help patients manage their conditions with ...
Asghar Niyazi   +3 more
wiley   +1 more source

Analysis of microbial contamination incidents in chocolate and cocoa products, 2014–2025

open access: yesCyTA - Journal of Food
Microbial contamination in chocolate and cocoa products poses threats to public safety and food quality. The analysis of contamination incidents can identify potential microbial hazards.
Minhui Zhu   +4 more
doaj   +1 more source

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