Results 61 to 70 of about 4,618 (202)

Phytochemistry, Antimicrobial, Analgesic, Antibiofilm, Diuretic Activities, and Acute Toxicity of Bark Extracts From Three Plants (Khaya senegalensis, Ocimum americanum, and Cassytha filiformis) Collected in Benin

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
In Beninese traditional medicine, Khaya senegalensis, Ocimum americanum, and Cassytha filiformis are commonly used to treat urinary tract infections (UTIs). This study aimed to evaluate their phytochemical composition, antimicrobial and anti‐biofilm activities, analgesic and diuretic effects, and acute toxicity.
Funkè F. Assouma   +13 more
wiley   +1 more source

Constitutional problem concerning vat dyes [PDF]

open access: yes, 1953
Based on the lectures delivered as the Cooch-Behar Professor for ...
Venkataraman, K
core  

A review on radiochromic film dosimetry in radiation therapy

open access: yesJournal of Applied Clinical Medical Physics, Volume 26, Issue 12, December 2025.
Abstract Radiochromic films (RCFs) are ubiquitous in radiation oncology clinical and research settings to measure the radiation dose over a two‐dimensional (2D) area due to their high spatial resolution, water‐equivalency, and relative ease‐of‐use. Upon irradiation, the constituent monomers of the active layer of RCFs undergo polymerization, leading to
Arash Darafsheh, Hamid Ghaznavi
wiley   +1 more source

Catalytic reduction of toxic dyes over nickel oxide nanoparticles supported on CMK-3 catalyst

open access: yesScientific Reports
In the current paper, a NiO nanoparticles-loaded mesoporous carbon (CMK-3) catalyst, denoted as NiO/CMK-3, has been successfully synthesized using a facile strategy.
Mohammed M. Younus   +3 more
doaj   +1 more source

The Synthesis of Azaperylene-9,10-dicarboximides [PDF]

open access: yes, 2010
The syntheses of two azaperylene 9,10-dicarboximides are presented. 1-Aza- and 1,6-diazaperylene 9,10-dicarboximides containing a 2,6-diisopropylphenyl substituent at the N-imide position were synthesized in two steps starting from naphthalene and ...
Andrew, Trisha Lionel   +2 more
core   +1 more source

Photo-imaging system containing leuco dyes and haloganated polymers.

open access: yesJournal of Photopolymer Science and Technology, 1989
Transparent halopolymer film such as poly(vinyl chloride) containing leuco dye formed color image by UV irradiation. Combinations of six kinds of polymers and five kinds of leuco dyes were investigated as photo coloring systems. A stable coloration of the leuco dye can be obtained if halopolymer is used as a matrix film.
Yoshiaki INAKI   +4 more
openaire   +2 more sources

Biomaterial‐Based Colorimetric Sensors for Continuous Temperature Monitoring

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 23, December 8, 2025.
The simultaneous use of multiple colorimetric inks on paper enables low cost thermometry that when assisted with data processing allows added accuracy compared to the sensitivity of individual thermochromic inks. Abstract Thermometers are essential sensing devices for applications ranging from health monitoring to emergency management and industrial ...
Elisabetta Ruggeri   +5 more
wiley   +1 more source

Direct electrochemical reduction of indigo: process optimization and scale-up in a flow cell [PDF]

open access: yes, 2018
Reducing agents required in the dyeing process for vat and sulfur dyes cannot be recycled, and lead to problematic waste products. Therefore, modern economical and ecological requirements are not fulfilled.
Dossenbach, O.   +3 more
core  

GABA\u3csub\u3eA\u3c/sub\u3e and excitatory amino acid receptors in dorsomedial hypothalamus and heart rate in rats [PDF]

open access: yes, 1991
We have previously shown that microinjection of drugs that interfere with the function of the inhibitory neurotransmitter gamma-aminobutyric acid (GABA) into the hypothalamus produces cardiorespiratory and behavioral changes resembling those seen in ...
DiMicco, Joseph A., Soltis, Robert P.
core   +2 more sources

Designs and Materials of Electrodes for Electrochemical Sensors

open access: yesChemElectroChem, Volume 12, Issue 19, October 3, 2025.
Nowadays, electrochemical sensors and biosensors play a crucial role in modern life. This work highlights the importance of electrode material selection and chip design in optimizing sensor performance. It provides a practical guide for choosing suitable materials and structural configurations tailored to specific sensing applications, aiming to ...
Pierre J. Obeid   +8 more
wiley   +1 more source

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