Does anyone know similar compounds like dopamine i.e positively charged?

More Karthikeyan Rangasamy's questions See All

Is there any cases algae not using the nutrient from the wastewater and grow normally?

I am working on microalgae cultivation using waste water. The initial concentration of nutrients were less but the microalgae has achieved biomass growth of 2 g/L. The final concentration of...

08 August 2024 4,812 2 View

How to correctly match the capacitance of ferroelectric layer and MOSFET capacitance in a ncfet?

We are doing simulations of fdsoi ncfet in synopsis tcad can someone correctly explain how to match the ferroelectric capacitance and mos capacitance

06 March 2024 7,511 0 View

Can field outputs be customized for individual materials in a bimaterial specimen tension test simulation and then displayed as a single contour plot?

I am simulating a tension test of a bimaterial specimen in ABAQUS. I would like to create different field outputs for each material, and I would like to display them in a single contour plot. For...

20 January 2024 4,613 4 View

Can I use AgPath One-Step Rt-PCR reagents kit for direct amplification of DNA targets?

I would like to know if it is a common reagent kit for the target amplification of both DNA and RNA, or does it show amplification only for the RNA targets. Will the presence of DNA in the sample...

18 December 2023 7,062 2 View

How to vary a specific parameter(COD,Nitrate, Nitrite,Phosphate) of a synthetic wastewater?

Currently, I am working on algae-based wastewater treatment. in order to check the effect of various parameters towards treatment efficiency, I want to vary the COD, Nitrate, Nitrite, and...

13 September 2023 3,584 3 View

What are the job opportunities for doctor of science (D Sc) degree in medical radiation physics?

How it enhance acedemic or industrial career? thanks in advance

29 August 2023 2,899 3 View

In SCAPS -1D software how to calculate the Effective conduction and valance band state density, Electron and hole mobility from experimental values ?

Recently I submitted the SCAPS simulated manuscript to one of the RSC journals and I have taken some of the parameters from the literature as all the SCAPS papers have done the same. can anyone...

15 August 2023 2,560 0 View

How do check multi toxin concentration ?

Aflatoxin concentration Zon toxin concentration Ochratoxin concentration

25 July 2023 1,636 4 View

Which kind of membrane should be used in MFC? PEM or CEM which will give better performance?

in a typical MFC H+ ions will form in anode chamber. it is supposed to go through the membrane to the cathode. many of the research papers use CEM. how is it possible, since H+ and NH4+ are the...

14 June 2023 2,798 1 View

Is it ethical to do the performance analysis using secondary data from published work?

Currently, I am working in microbial fuel cells I want to collect secondary data and analyse it to make a predictive model. while collecting I can't find all the data in verbal form. they were in...

14 May 2023 1,000 2 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

What is the ionic radius of Hydrogen anion? And how to know the exact ionic radii of the elements?

I'm trying to calculate the tolerance factors of the hydride perovskite and the value calculated by me and the reported values are contradictory. Need more clarity in using the correct ionic radii...

01 August 2024 2,614 1 View

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

Why is trifluoroacetic acid (TFA) used in c-18 column?

I would like to know the role of the TFA (trifluoroacetic acid) used on reverse phase chromatography c-18 column. It's is often used with a concentration of 0.1% on the mobile phase.

23 July 2024 8,075 3 View

Can we add calcium carbonate to any media as an indicator for lactic acid producing bacteria?

As mentioned in literature the addition of CaCO3 to MRS Agar media is considered as an indicator for lactic acid producing bacteria, so I wonder if we can add CaCO3 calcium carbonate to any other...

20 July 2024 7,504 0 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

19 July 2024 8,522 0 View

Can I use candle-jar technique to lactic acid bacteria?

I don't have the anaerobic generators (Anaeropac) so I'd like to try the candle-jar tecnique for the cultive of lactic acid bacteria

15 July 2024 8,890 2 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

15 July 2024 2,414 1 View