Results 71 to 80 of about 132,093 (201)

Ester and amide derivatives of rhodamine B exert cytotoxic effects on different human tumor cell lines [PDF]

open access: yes, 2020
Three esters of rhodamine B (1–3) differing in their alkyl chain lengths as well as several rhodamine B amides (4–9) were synthesized in good yields and tested for their cytotoxicity in SRB assays employing several human tumor cell lines. The rhodamine B
Csuk, René   +3 more
core   +1 more source

On different photodecomposition behaviors of rhodamine B on laponite and montmorillonite clay under visible light irradiation

open access: yesJournal of Saudi Chemical Society, 2013
In this study, laponite and montmorillonite clays were found to be able to decompose rhodamine B upon visible light irradiation (λ > 420 nm). Very interestingly, it was found that rhodamine B on laponite underwent a stepwise N-deethylation and its ...
Peng Wang   +2 more
doaj   +1 more source

Gas phase sensors for bases using rhodamine B in nafion films

open access: yes, 2010
A sensor and dosimeter specific to inorganic and organic amine bases composed of Rhodamine B dissolved in Nafion is prepared and evaluated. UV-vis, emission, and IR spectroscopies are used to monitor the presence of a variety of analytes, including ...
Hwang, Eunhae   +5 more
core   +1 more source

Dielectric properties of Rhodamine-B and metal doped hydrogels [PDF]

open access: yes, 2015
The electric and dielectric properties of Rhodamine-B (RB) and metal ions (Ag+, Co2+, Cr3+, Mn2+ and Ni2+) doped hydrogels have been analyzed in an extended frequency range by impedance spectroscopy.
Ozturk, M.   +5 more
core   +1 more source

Rhodamine B diffusion in hair as a probe for structural integrity

open access: yes, 2015
The aim of this work was to investigate the diffusion of Rhodamine B into bleached, photo bleached and abraded hair, treated or not with an emulsion of ceramide using two different techniques: spectrophotometry and fluorescence optical microscopy with ...
Silva, ALD, Joekes, I
core   +2 more sources

Spectroscopic investigation of Rhodamine-B thin film prepared by PLD technique

open access: yesIraqi Journal of Physics, 2019
Optical properties of Rhodamine-B thin film prepared by PLD technique have been investigated. The absorption spectra using 1064nm and 532 nm laser wavelength of different laser pulse energies shows that all the curves contain two bands, B band and Q ...
Ali A-K. Hussain
doaj   +1 more source

Removal of Rhodamine B by Zalacca shell

open access: yes, 2017
ได้ทำการศึกษาดูดซับสีย้อมโรดามีน บี จากน้ำสีสังเคราะห์โดยเปลือกสละ โดยศึกษาปัจจัยของขนาดของวัสดุ เวลาที่สัมผัส พีเอช และความเข้มข้นเริ่มต้นของสีย้อม จากการศึกษาพบว่า ขนาดที่เหมาะสม คือ ขนาด25-35 เมช เวลาที่เข้าสู่สมดุลของการดูดซับสีย้อมโรดามีน บี คือ15 ...
จันทร์ต๊ะ, สุวคนธ์   +2 more
core  

Traditional literature review: investigation of rhodamine b on street foods and sauce products in Indonesia

open access: yes, 2023
Food is one of the most important basic human needs for growth and development. Generally, the types of food cater to tastes and look attractive. To make it look attractive and have good taste is usually added with food additives.
Agsari, Aulia Dwi, Guntarti, Any
core   +1 more source

Dataset of breakthrough time for various modified sand materials using Rhodamine-B as an adsorbate

open access: yesData in Brief, 2019
Removal of synthetic dyes from wastewater generated by the textile industries is important. Rhodamine-B is widely used colorant and is medically proven to lead to tissue borne sarcoma, reproductive and neurotoxicity issues in humans, if still present in ...
Pratik Kumar   +4 more
doaj   +1 more source

Identifikasi Zat Pewarna Rhodamin B Dan Methanyl Yellow Pada Kerupuk Yang Dijual Di Pasar Beringharjo Yogyakarta Tahun 2016

open access: yesJurnal Teknologi Laboratorium, 2016
“Kerupuk” is one kindof complementary foods preferred by many people. “Kerupuk” can add the taste of the food and can be eaten as a snack. Consumers need to be cautious in consuming “kerupuk”, because there are still many “kerupuk” made with prohibited ...
Muji Rahayu, Yulia Irma Mahmuda
doaj  

Home - About - Disclaimer - Privacy