Hello all, what would be the difference in the molarity of urea stock solution (8 M) if we prepare it by weight basis or by refractive index ?

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Hello Everyone ! I'm looking for a good journal to publish my manuscript with low publication cost?

I am Looking for a Science Journal with good impact factor and low publication cost to publish a review paper. Your suggestions would be appreciated.

06 August 2024 6,796 3 View

I am carrying out an experiment on Trichoderma. How can I measure OD of the fungal growth after 7 days?

I am carrying out an experiment on Trichoderma and need to measure OD of the fungal growth after 7 days. Unlike bacteria, fungus clump together making It difficult to get OD for the fungal growth....

11 July 2024 6,251 1 View

What is the standard way of deposition of MoO3 and Ag by thermal evaporation?

Dear friends, I am trying to develop an efficient n-i-p structure device (perovskite, colloidal quantum dots, organic solar cell). Many researchers widely use MoO3 and Ag as metal electrodes in...

05 May 2024 8,814 4 View

I am trying to deposit nanofibers on FTO glass substrate, Is it possible to place FTO on rotating drum which have negative potential ?

The FTO is deposited on glass substrate

01 May 2024 9,262 1 View

Which growing medium is best for the Bacillus Globigii sporulation with maximum yield?

Please provide an answer along with the reference.

26 March 2024 7,488 2 View

If a same glassware is used more than once in a measurement, how to consider or calculate total measurement uncertainty ?

Suppose I am making a solution of a particular concentration and I am doing it with step wise dilution from a stock solution. If I use a same volumetric flask for 2 time for the consecutive...

14 January 2024 1,976 10 View

Can anyone suggest in scenario reduction techniques for solving multi stage stochastic problem ?

In scenario based approach, for reducing computation burden and complexity, scenario reduction technique is essential. I want to develop new scenario reduction technique. can anyone suggest in...

22 December 2023 3,496 1 View

What is the difference between the Lienard based oscillators and Consensus based osillators?

The virtual oscillator based grid forming inverter topologies are broadly divided into two categories. First one is Lienard oscillators (Van der Pol, Dead-zone). The second one is Consensus based...

12 December 2023 9,817 0 View

Can a fto electrode be reused for second time? If yes how can we clean it before reusing it?

I've got a new fto electrode and did my testing with a copolymer material. Now I have another material ready so can i reuse the fto electrode for the second time. If yes how to clean and reuse it.

04 December 2023 5,964 1 View

What is the probable mode of action of Marma Therapy/massage? How it subsides pain?

Marma points are one of the fundamental concepts of Ayurveda. Detail about each and every marma is elaborated in the 6th Chapter of Sharir Sthana of Susuta Samhita. However, in this chapter, these...

17 November 2023 2,527 1 View

I want to remove Urea from my protein sample?

I want to remove Urea from my protein (6kDa) sample. I did use : 1. Step down the Urea gradient (dialysis) in order to remove urea and refold my protein, but my protein still contains urea in the...

06 August 2024 1,350 4 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How to calculate the molar proportions of the oxides from the XRF analyses?

02 August 2024 2,565 2 View

Methyl jasmonate preparation ?

How do I calculate the stock solution to apply 100 uM MeJA for 1000 ml of plant nutrient medium ?

01 August 2024 723 0 View

How do you get pure primary macrophage cell culture?

I have been harvesting monocyte-derived macrophages from buffalo and cattle fresh whole blood using the same protocol for years and getting good macrophage cultures. Below is the protocol that I...

23 July 2024 4,074 2 View

How do I prepare a working stock solution of 14C sodium bicarbonate to get a final activity of 3uCi?

I need to make a stock solution for radioisotopic incubations of freshwater sediments to study dark primary productivity but I have some confusion as to how I calculate the concentration of 14C...

15 July 2024 5,898 0 View

How to wash capsule filters (Membrane: polyethersulfone; pore size0.2u/0.45u) after filtration. can I wash by NaOH? if yes, what will be the molarity?

11 July 2024 8,969 1 View

Would it be possible to determine how many Cys I have based on Ellman's assay?

I want to predict the DAR ratio based on the number of cys available for conjugation to Cys residue. I use Ellman's assay to predict the concentration of Cys after TCEP reduction. I gain a...

02 July 2024 612 6 View

Thin DNA gel loading sample tips?

I have a 0.25mM thick gel and I am having trouble cleaning out the wells to ensure constant sample application. I usually use a thin syringe to get into the wells and rinse them out with running...

01 July 2024 2,124 2 View

Which is true nano nitrogen or nano urea?

Some scientists use nano nitrogen and some use nano urea, even though the process used the same for preparation. So, which is true nano nitrogen or nano urea?

28 June 2024 2,885 6 View