Hi, any body can help with a clear detailed procedure for the determination of the binding constants by using UV-Vis. spectroscopy?

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Ligands with 3,4,5-trihydroxyphenyl group?

Hi In the design of a bidentate ligand with imine group, is it okay to have a 3,4,5-trihydroxyphenyl group in the structure? In other words, does the 3,4,5-trihydroxyphenyl group compete with...

08 February 2021 4,977 7 View

What moment we can measure the polarization behavior by changing the external resistance in the Microbial fuel cell during the operation?

Hello Good Greeting for everyone I want help. What moment we can measure the polarization behavior by changing the external resistance in the Microbial fuel cell during the operation? If we are...

24 November 2020 7,100 2 View

Which parameter is the most important, removal % or adsorption capacity ?

I am testing a new material as adsorbent for the removal of methyl orange dye from aqueous solution, I got the below results, do I need to go further with higher concentrations even the removal...

05 November 2020 3,068 10 View

Helo everyone, I am looking for 4T1 cell for mouse model. from where can I get it at cheaper price?

I am trying to make syngeneic mouse model for TNBC for that I need 4T1 cell line. It is quite expansive commercially. So if anyone knows from where to get it or if someone can share it will truly...

15 October 2020 1,979 2 View

Amplification of a gene in Colorectal cancer clinical samples?

Dear all, Recently we tried to compare mRNA expression levels of a gene via real-time PCR in 40 colorectal cancer clinical isolates and 10 normal mucosa samples. Interestingly, a reasonable...

27 August 2020 9,022 1 View

I need to make animal model for TNBC.My institute lab do not have facilities for athymic/ nude or scid mice, can anyone guide to to proceed with this?

i want a xenograft MDA MB231 cell line animal model. can ER, PR and HER2 negative model be prepared by using an immunodeficient mouse model eg. BALB mice and which chemical can be used for this...

17 August 2020 7,279 3 View

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08 July 2020 7,344 2 View

Is Artificial Intelligence weakening the Natural Intelligence by superseding in areas where there is a need of human natural intuition or cognition?

In scenario of training the children for using their brain power in math, science, literature and other knowledge areas where there is a need of human cognition, for creativity and innovation the...

17 May 2020 2,945 3 View

COVID-19 and Climate (Environmental Pollution)??

Coronavirus outbreak has forced nations under lockdowns restricting or putting a halt on transportation, agricultural as well as industrial activities across the globe. These measures are taken to...

28 April 2020 4,027 19 View

Causes of failure in ICE train acciddent 1998 ?

I am student of Forensic Engg. in MS Civil (Transportation). Trying to find out exact causes of failure in ICE train accident with references.

18 April 2020 9,064 1 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

How can I simulate the optical absorption spectrum of a biomaterial (like DNA or protein) in COMSOL?

I need to simulate the optical properties of a biomaterial, namely DNA, in COMSOL. Basically I need to simulate the IR absorption spectrum of a cylinder filled with a 'concentration' of DNA. I am...

21 February 2021 3,043 3 View

In methylene blue test Why is UV absorbance reading very low as soon adsorbent is added and then increasing before reaching equilibrium?

Hello, I'm working on removal of methylene blue. 01. in the dark test very first reading is taken 15 minutes after adding adsorbent to the dye solution and that UV absorbance reading is very...

19 February 2021 472 5 View

Unusually Busy Raman Background?

Hello, I am observing a nearly periodic background spectrum for a wide variety of SERS substrates. I see this response (attached below) for bare Au films, Cu films, and Au nanoparticles on...

15 February 2021 9,922 5 View

How to determine the drug loading and the drug release capacity of a polymer micelle using UV spectroscopy?

Currently, I am working on PLA-PEG copolymer micelle for the drug delivery system. I have seen several papers where some researcher talks to centrifuge the drug-loaded micelle to separate the...

13 February 2021 5,822 7 View

What is the UV-vis spectroscopy and HPLC UV detector?

I did spectrum scan to levothyroxine sodium which show highest absorption at wave length=230nm which the absorption =0.136 and it's absorption at 225nm =0.047 but when Injecting it on HPLC...

09 February 2021 1,631 3 View

Please how can i write a proposal on the methodolgies of AAS to determine heavy metalsin water?

Please I want to write a proposal on the methodologies of AAS to determine heavy metals in water. please any link can help.

08 February 2021 3,587 7 View