Results 21 to 30 of about 132,093 (201)

Study on the green decontamination method of riot dyeing agent rhodamine B [PDF]

open access: yesE3S Web of Conferences, 2023
The riot dyeing agent Rhodamine B is a dyeing agent loaded in riot ammunition, which can produce serious environmental pollution after use. In order to eliminate the environmental pollution of rhodamine B, a decontamination method with simple operation ...
Chen Yali, Gan Yuping
doaj   +1 more source

Analisis Kadar Rhodamin B Pada Blush-On Menggunakan Metode Spektrofotometri Uv-Vis

open access: yesIndonesian Journal of Pharmaceutical Education, 2021
Cosmetic are mixture of materials that are ready to be used on the outside of the body. One type cosmetics makeup that is often used is Blush-On. This Blush-On cosmetics has a distinictive red color, so it issu red color, so it is suspected that there is
Muhammad Taupik   +2 more
doaj   +1 more source

The Finally Rewarding Search for A Cytotoxic Isosteviol Derivative

open access: yesMolecules, 2023
Acid hydrolysis of stevioside resulted in a 63% yield of isosteviol (1), which served as a starting material for the preparation of numerous amides. These compounds were tested for cytotoxic activity, employing a panel of human tumor cell lines, and ...
Julia Heisig   +4 more
doaj   +1 more source

Distinct rhodamine B derivatives exhibiting dual effect of anticancer activity and fluorescence property

open access: yesJournal of Photochemistry and Photobiology, 2021
Design and application of novel Rhodamine B amide derivatives achieved especially with simple secondary amines, and furthermore exhibiting fluorescence property and anticancer activity is not reported elsewhere.
Himabindu Battula   +5 more
doaj   +1 more source

Voltammetric behaviour of Rhodamine B at a screen-printed Carbon electrode and its trace determination in environmental water samples

open access: yes, 2022
The voltammetric behaviour of Rhodamine B was studied at a screen‐printed carbon electrode (SPCE), by cyclic and differential pulse voltammetry. Cyclic voltammograms exhibited two reduction peaks (designated R1 and R2) generated from the reduction of the
Kevin C. Honeychurch   +2 more
core   +1 more source

Synthesis and Optical Characterization of a Rhodamine B Spirolactam Dimer

open access: yes, 2022
Amide derivatives of xanthene dyes such as rhodamine B are useful in a variety of sensing applications due to their colorimetric responses to stimuli such as acidity changes and UV light.
Brandy-Fey, Stratton   +14 more
core   +1 more source

Study of internalization and viability of multimodal nanoparticles for labeling of human umbilical cord mesenchymal stem cells [PDF]

open access: yesEinstein (São Paulo), 2012
OBJECTIVE: To analyze multimodal magnetic nanoparticles-Rhodamine B in culture media for cell labeling, and to establish a study of multimodal magnetic nanoparticles-Rhodamine B detection at labeled cells evaluating they viability at concentrations of ...
Liza Aya Mabuchi Miyaki   +4 more
doaj   +1 more source

Kidney and Ileum Histopathology of Rattus norvegicus Toxicity Model of Rhodamine B and Saccharin Supplemented with Purple Roselle Yoghurt

open access: yesJournal of Applied Veterinary Science and Technology, 2023
Background: Rhodamin B and saccharin are chemicals that are harmful to the health of the body. Consumption of rhodamine B and saccharin for a long time can cause problems for the body such as impaired organ function.
Dzakiyyah Salmaa   +5 more
doaj   +1 more source

Photoinduced electron transfer in rhodamine B-containing amorphous titania gels [PDF]

open access: yes, 2015
Amorphous titania gel films containing the dye rhodamine B (RhB) were prepared by a sol-gel method, without heating. The RhB existed in the films as the RhB cation, which was transformed into the rhodamine 110 (Rh110) cation; its xanthene skeleton then ...
Teshima, Katsuya   +5 more
core   +1 more source

Assessing the aquatic toxicity and environmental safety of tracer compounds Rhodamine B and Rhodamine WT

open access: yes, 2021
Tracer tests represent a well-established method for delineating key environmental processes in various media and engineered systems. Tracers like Rhodamine B and WT are frequently applied due to their strong fluorescence even at low concentrations ...
Skjolding, L. M.   +16 more
core   +1 more source

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