Results 91 to 100 of about 103,990 (311)

Heavy Metal Detoxification by Different Bacillus Species Isolated from Solar Salterns

open access: yesScientifica, 2015
The biosorption mechanism is an alternative for chemical precipitation and ultrafiltration which have been employed to treat heavy metal contamination with a limited success.
Shameer Syed, Paramageetham Chinthala
doaj   +1 more source

Bacterial Community Analysis of Meat Industry Conveyor Belts

open access: yes, 2007
At the commencement of this study, some sensitive overseas markets were rejecting chilled vacuum-packed New Zealand lamb due to higher than expected total viable counts, and counts of Enterobacteriaceae, a family of bacteria used to indicate sanitary ...
Mills, John
core  

Plasmonic Enhancement of Fluorescence and Protein Dynamics in Living Mammalian Cells

open access: yesAdvanced Materials, EarlyView.
This study demonstrates plasmonic enhancement of the function of fluorescent voltage sensing proteins (genetically encoded voltage indicators, (GEVIs), QuasAr6) in live mammalian cells. Coupling to plasmonic nanoparticles does not just increase fluorescence, but influences the protein photocycle, creating a hybrid sensor with its response speed to ...
Marco Locarno   +16 more
wiley   +1 more source

Assessment of the efficiency of ozonated water as bacterial contamination reduction tool in a pork cutting plant

open access: yes, 2013
The food industry is constantly searching for new tools to reduce bacterial contamination in the plants. In this study we assessed the efficiency of ozonated water as a tool to improve reduction of residual bacterial contamination in a pork cutting plant
Larivière-Gauthier, G.   +9 more
core   +1 more source

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

Bacteria in heavy metal contaminated soil: diversity, tolerance and use in remediation [PDF]

open access: yes, 2010
The objectives of this project were to determine the bacterial diversity in a heavily contaminated metal region of Portugal. Both traditional and molecular based methods were used to identify tolerant strains and species. The most tolerant species were
Pires, Carlos
core  

pH Meter-Assisted Biosensor Based on Glucose Oxidase-Conjugated Magnetic Metal–Organic Framework for On-Site Evaluation of Bacterial Contamination

open access: yes, 2023
There remains a critical need for the detection of bacterial contamination to ensure public health. In this work, we developed a pH meter-assisted biosensor based on glucose oxidase (GOx)-conjugated magnetic zeolitic imidazolate framework-8 (mZIF-8) for ...
Guangran Ma   +13 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Microbiological and chemical contamination in different types of food of non-European origin

open access: yesItalian Journal of Food Safety, 2013
In the markets of the European Union (EU) the presence of food imported from non-European countries such as Asia, Africa and America is increasingly more widespread. Non-European countries, indeed, are much more competitive in terms of prices compared to
Francesco Casalinuovo   +3 more
doaj   +1 more source

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