Results 91 to 100 of about 282,921 (292)

Detection of Kids milk Quality using Methylene Blue Reduction test [PDF]

open access: yes, 2018
Back ground and Objectives: Milk is a highly nutritious food that serves as an excellent growth medium for a wide range of microorganisms. Rapid, simple and inexpensive microbiological quality determination methods including Methylene Blue Reduction ...
Ahmad, I. J. (Iman)   +5 more
core  

Relationship of Dye Adsorption Onto Biomass Activated Carbon Mixed Matrix Ultrafiltration: A Mass Transfer Model Study

open access: yesAdvanced Materials Interfaces, EarlyView.
This study explored dye molecule adsorption from water, focusing on activated carbon in polymer membranes for purifying low‐quality water. Polyvinylidene fluoride (PVDF) membranes showed enhanced removal efficiency of methylene blue (MB) from 89.29% to 98.33% with biomass‐activated carbon (BAC).
Khairul Anwar Mohamad Said   +5 more
wiley   +1 more source

Methylene blue fails to inhibit Tau and polyglutamine protein dependent toxicity in zebrafish

open access: yesNeurobiology of Disease, 2010
Methylene blue is an FDA approved compound with a variety of pharmacologic activities. It inhibits aggregation of several amyloidogenic proteins known to be deposited in neurodegenerative diseases. Recently, it has been proposed that methylene blue shows
Frauke van Bebber   +4 more
doaj   +1 more source

Activated biochars used as adsorbents for dyes removal [PDF]

open access: yes, 2018
Adsorption represents one of the most interesting technique for the removal of pollutants from wastewaters. Activated carbons show the best performances on this kind of processes but their high production costs limit their applications. In this context a
De Caprariis, Benedetta   +3 more
core   +1 more source

Efficient Self‐Cleaning and Anti‐Bacterial Behavior Realized by Hierarchical Structure in Hybrid Waterborne Polyurethane Coatings Containing Photocatalyst

open access: yesAdvanced Materials Interfaces, EarlyView.
Hybrid WPU coatings with a hierarchical structure are constructed by first directional freezing polymerization of degradable hydrogels with a vertical channel structure and then filling these channels with aqueous WPU solution containing carbon nitride (g‐C3N4) nanosheets.
Xiaobei Zhou   +8 more
wiley   +1 more source

A case of the blue blues: the safety issue of recognizing and avoiding the retinal toxicity of methylene blue compared to brilliant blue and trypan blue

open access: yesInternational Journal of Retina and Vitreous
While blue vital dyes remain indispensable in ophthalmic surgery, medication errors, particularly the inadvertent use of methylene blue instead of trypan blue and brilliant blue, pose a significant risk to patient safety. Methylene blue has been reported
Sidra Zafar   +4 more
doaj   +1 more source

The Photophysical Properties Investigation of Hybrid Associates of Methylene Blue Molecules with Colloidal CdS Quantum Dots and CdS / Cd(OH)2 "Core-Shell" Systems [PDF]

open access: yes, 2013
The spectral properties of associates of methylene blue molecules with colloidal CdS quantum dots and CdS / Cd(OH)2 «core-shell» systems were investigated.
Khoklov, V.Yu.   +5 more
core  

An investigation into the effect of thickness of titanium dioxide and gold-silver nanoparticle titanium dioxide composite thin-films on photocatalytic activity and photo-induced oxygen production in a sacrificial system [PDF]

open access: yes, 2011
Thin films of titanium dioxide and titanium dioxide with incorporated gold and silver nanoparticles were deposited onto glass microscope slides, steel and titanium foil coupons by two sol–gel dip-coating methods.
Darr, J. A.   +5 more
core   +1 more source

Hydrogel‐Based 3D‐Printable Stretchable Pressure Sensor

open access: yesAdvanced Materials Technologies, EarlyView.
We present a carbon‐black‐functionalized double‐network granular hydrogel (DNGH) pressure sensor capable of detecting pressures from 200 Pa, equivalent to a light finger touch, up to 500 kPa. The sensor exhibits signal drifts below 3.5% after 800 cycles and response times around 80 ms. Leveraging this broad sensing range, we 3D print this material into
Tianyu Yuan   +4 more
wiley   +1 more source

Élimination du colorant basique « Bleu de Méthylène » en solution aqueuse par l’argile de Safi [PDF]

open access: yes, 2010
Ce travail porte sur l’étude de l’adsorption du colorant bleu de méthylène, colorant cationique utilisé dans la teinture du coton, du bois et de la soie sur l’argile brute et purifiée de la région de Safi (Maroc). Les essais d’adsorption ont montré que l’
Bakasse, Mina   +4 more
core   +1 more source

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