Results 31 to 40 of about 230,918 (333)

Towards understanding the design of dual-modal MR/fluorescent probes to sense zinc ions [PDF]

open access: yes, 2014
A series of gadolinium complexes were synthesised in order to test the design of dual-modal probes that display a change in fluorescence or relaxivity response upon binding of zinc.
Long, Nicholas J.   +3 more
core   +1 more source

Aqueous monitoring of toxic mercury through a rhodamine-based fluorescent sensor

open access: yesMathematical Biosciences and Engineering, 2019
Mercury is a toxic heavy element, which contaminates air, land, and water, thus posing environment and human health-related threats to the ecological system.
Tahir Rasheed   +5 more
doaj   +1 more source

Recent Progress in Small Spirocyclic, Xanthene-Based Fluorescent Probes

open access: yesMolecules, 2020
The use of fluorescent probes in a multitude of applications is still an expanding field. This review covers the recent progress made in small molecular, spirocyclic xanthene-based probes containing different heteroatoms (e.g., oxygen, silicon, carbon ...
Sascha G. Keller   +2 more
doaj   +1 more source

A novel formulation of chitosan nanoparticles functionalized with titanium dioxide nanoparticles

open access: yesJournal of Advanced Pharmaceutical Technology & Research, 2021
Herein, chitosan nanoparticles (CS-NPs) were prepared and functionalized chemically with titanium dioxide nanoparticles (TiO2-NPs) to allow on-demand degradation of CS-NPs, using ultraviolet (UV) irradiation as a trigger.
Nusaiba Al-Nemrawi, Sukaina Nimrawi
doaj   +1 more source

A pH-sensitive stearoyl-PEG-poly(methacryloyl sulfadimethoxine)-decorated liposome system for protein delivery: an application for bladder cancer treatment [PDF]

open access: yes, 2016
Stealth pH-responsive liposomes for the delivery of therapeutic proteins to the bladder epithelium were prepared using methoxy-poly(ethylene glycol)5kDa-1,2-distearoyl-sn-glycero-3-phosphoethanolamine (mPEG5kDa-DSPE) and stearoyl-poly(ethylene glycol ...
Balasso, Anna   +8 more
core   +1 more source

Optical Spectral Study of Rhodamine Dyes Mixture Solution in Chloroform [PDF]

open access: yesEngineering and Technology Journal, 2013
The spectral properties (absorption and fluorescence) of laser dyes (Rhodamine6G, Rhodamine 3GO and Rhodamine B) mixture have been studied. This type of laser dye belongs to the Xanthenes family, it has dissolved in chloroform to prepare (1*10-5 M) in ...
Slafa Ismael Ibrahim   +1 more
doaj   +1 more source

A comparison of enhancement techniques for footwear impressions on dark and patterned fabrics [PDF]

open access: yes, 2013
The use of chemical enhancement techniques on porous substrates, such as fabrics, poses several challenges predominantly due to the occurrence of background staining and diffusion as well as visualisation difficulties.
Bandey, Helen   +3 more
core   +3 more sources

Irisin evokes bradycardia by activating cardiac-projecting neurons of nucleus ambiguus. [PDF]

open access: yes, 2015
Irisin is a newly identified hormone induced in muscle and adipose tissues by physical activity. This protein and its encoding gene have been identified in the brain; in addition, the precursor for irisin, FNDC5, can cross the blood-brain barrier.
Brailoiu, Eugen   +3 more
core   +2 more sources

NEUROTOXIC RISK AND ADSORPTION PROPERTIES OF COARSE NON-FUNCTIONALIZED CARBON PARTICLES DERIVED FROM APPLE WASTE [PDF]

open access: yesBiotechnologia Acta
Aim. Carbon particles have been widely used in different technologies and have great potential for new biological application. Synthesis of carbon particles from agricultural waste using “green” principles is in the mainstream of biotechnology area and ...
N. V. Krisanova 1, O. O. Pariiska 2, N. G. Pozdnyakova 1, M. V. Dudarenko 1, A. A. Borysov 1, R. V. Sivko 1, Y. I. Ku   +11 more
doaj   +1 more source

Studying of Surface Enhanced Raman Scattering (SERS) spectrum of Ag nano thinfilm with Rhodamine6G and Graphen oxide. [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2017
Ag nano thinfilm with thickness 10 nm prepared on the clean coverslips glass, was done by using deposition vacuum system and the surface morphology done by atomic force microscopy (AFM).
Nasrin N. Jmail   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy