Results 101 to 110 of about 1,368,449 (333)

Argon Cold Plasma Modification of Polyethylene Films to Tailor Surface and Barrier Properties

open access: yesJournal of Applied Polymer Science, EarlyView.
Argon cold plasma treatment of low‐density polyethylene (LDPE) and high‐density polyethylene (HDPE) films induces major changes in surface chemistry and morphology. Contact angles decrease significantly while surface energy increases, improving wettability. FTIR confirms the formation of polar functional groups, while pronounced etching, roughness, and
Aikaterini Spanou   +11 more
wiley   +1 more source

Adsorption of bacterial spores from air using bone char

open access: yesSalāmat-i kār-i Īrān, 2013
Background and aims : Microorganisms are one of the most important sources of contamination in indoor air and occupational environments especially in hospitals. The aim of this study was to evaluate the adsorption characteristics of bone char to adsorb B.
F Ghasemi, A Rezaee, M.J Jafari
doaj  

The use of germinants to potentiate the sensitivity of Bacillus anthracis spores to peracetic acid

open access: yesFrontiers in Microbiology, 2016
Elimination of Bacillus anthracis spores from the environment is a difficult and costly process due in part to the toxicity of current sporicidal agents.
Ozgur eCelebi   +8 more
doaj   +1 more source

Effect of Physical and Chemical Treatments on Viability, Sub-Lethal Injury, and Release of Cellular Components from Bacillus clausii and Bacillus coagulans Spores and Cells

open access: yesFoods, 2020
Bacterial spores are of concern to the food industry due to their ability to survive processing and their potential to subsequently germinate and grow in food. In this paper, two strains belonging to the genus Bacillus (B.
Antonio Bevilacqua   +6 more
doaj   +1 more source

Observations upon the bacterial spore nucleus [PDF]

open access: yesEpidemiology and Infection, 1951
Discrete, Feulgen-positive granules, attached to the periphery of bacterial spores, were described by Pietschmann & Rippel (1931), who considered them to be residual cytoplasmic structures; by Stille (1937), who was apparently in doubt as to their nature; and by others, including Robinow (1945), who at first described them as the natural appearance
K A, BISSET, C M F, HALE
openaire   +2 more sources

A simple novel device for air sampling by electrokinetic capture. [PDF]

open access: yes, 2015
BackgroundA variety of different sampling devices are currently available to acquire air samples for the study of the microbiome of the air. All have a degree of technical complexity that limits deployment.
Frazier, Angel   +5 more
core   +3 more sources

Separation of bacterial spores from flowing water in macro-scale cavities by ultrasonic standing waves

open access: yes, 2010
The separation of micron-sized bacterial spores (Bacillus cereus) from a steady flow of water through the use of ultrasonic standing waves is demonstrated.
Costolo, M.   +4 more
core   +1 more source

Micro/nanorobots for detecting and eliminating biological and chemical warfare agents

open access: yesBMEMat, EarlyView.
Fuel‐powered and field‐driven micro/nanorobots provide a cutting‐edge platform to safeguard national security and defense. This review reports the latest research progress in micro/nanorobots in sensing and detoxifying biological and chemical warfare agents.
Song Li   +4 more
wiley   +1 more source

Determination of the Heat Resistance of Microbial Isolates from EASL [PDF]

open access: yes
Dry heat resistance of bacterial spores from sterilization and assembly ...
King, H. De. L.
core   +1 more source

Increased Biological Activity of Aneurinibacillus migulanus Strains Correlates with the Production of New Gramicidin Secondary Metabolites [PDF]

open access: yes, 2017
Acknowledgments This project was funded by the Government of Kuwait (to FA) and the European Union Seventh Framework Programme under grant agreement 245268 (ISEFOR; to LB and SW).
Alenezi, Faizah N.   +8 more
core   +1 more source

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