Can hydrazine be used as stabilizing agent?

More Aiman Shamim's questions See All

Which primer should be selected for DNA barcoding of jellyfish for the species identification?

For the identification of jellyfish, mCOI, ITS1-2, 16S, 18S, and 28S primers have been used in different published research papers. Among them, I am considering selecting the primers mCOI and...

11 June 2024 4,001 5 View

What are the effects of band gap on HER performance of an electrocatalyst? what could be the reason for a burning smell during LSV run?

My samples were drop cast on 1X1 cm2 Ni foam and dried overnight. I ran the LSV experiment in 0.5 M H2SO4 medium. I observed that there was a burning smell or thiol-like smell while running the...

05 June 2024 3,085 0 View

Who can help in astrophysics modelling?

I need some one to help in modelling an astrophysics hypothesis. Call WahtsApp 00962777526193 email: [email protected]

15 May 2024 6,043 1 View

How to convert International unit (IU) to mg/ml if specific activity is not given?

I have to find the concentration of 3 million IU of interferon-alpha in mg/mL or micromolar.

28 December 2023 8,460 0 View

What recommendations are required for process enhancement for sand casting methods?

Aircraft engine parts are usually manufactured from high precision casting methods such as investment casting. This is because the quality is utmost important for such applications as human life...

17 December 2023 8,780 0 View

How can I make my nanoparticle size smaller?

Hello! I'm a 1st year Masters student working with nanoparticles. I've been trying to formulate nanoparticles for awhile now and I've been struggling to get my particles to its true nano-size...

05 December 2023 8,964 3 View

How to measure Dye Wastage % ?

I want to measure Reactive Dye wastage % and need the formula.

21 October 2023 857 0 View

How can we design primers to check mutation in genes, but not expression of genes through RT-PCR analysis?

I have designed primers to see the gene expression of some targets, but now I want to check the mutation of those genes through PCR. How can I design primers for the mutation of genes?

04 October 2023 8,185 4 View

How can i solve or understand the hbond.xvg error?

Hello everyone I have done simulation of 100 ns by using gromacs.. and the following is hbond plot but its different i dont understand that every thing is fine but the data formate in .xvg file...

14 May 2023 9,929 2 View

How to improve daylighting system in educational building?

From my research, daylighting are refers to the use of natural light in indoor spaces, offers numerous benefits in educational buildings. In order to optimizing the energy, there are few elements...

13 May 2023 3,225 1 View

Why results of ROS flurescence are negative as there was no bacteria within?

Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...

04 August 2024 5,974 3 View

How to draw the five chelate rings of [Co(EDTA)]- on this picture?

Is this circle one of the rings?

03 August 2024 5,988 0 View

I want to buy Hydrothermal Synthesis Autoclave from any European company. Can anyone suggest any company inside Europe?

Thanks

22 July 2024 1,143 3 View

Hi dear researchers, do you suggest the best and shortest path for chemical synthesis and green synthesis of magnetite(Fe3O4)?

Suggest the best and shortest route for the chemical synthesis and and green synthesis of magnetite(Fe3O4) The chemical synthesis should contain the least dangerous chemicals along with full...

21 July 2024 2,476 2 View

Im trying iodination of an arene, but only getting black precipitates, is there anyone with iodination experience who can advise?

Organic Synthesis. My student has been trying iodination of arenes (our goal is to iodinate p-phenylenediamine) following these literature procedures: 1. Synthesis 2004, No. 11, 1869-1873 using...

16 July 2024 6,630 1 View

What could be the possible reason that sintering of polycrystalline diamond fabricated with tape casting has suddenly started failing?

I make polycrystalline diamond with tape casting followed by HPHT sintering. When i sintered the samples up till May, the sintering was good. When i sintered the samples in June and July at the...

16 July 2024 3,212 5 View

What is homomenthyl cinnamate?

the molecule name is citated in old literature about organic sunscreen molecules

10 July 2024 5,576 2 View

Why is my HPRT1 housekeeping gene not coming at same Ct in qPCR?

I am doing qPCR but my HPRT1 Ct is not coming at the same point. I see a 2 cycle spread in Ct. I have checked my RNA quality A260/280, 230/280 values, did ethidium bromide gel. I used superscript...

04 July 2024 5,605 3 View

About exosome isolation?

Hi, All, I am relatively new for exosome isolation. I used an izon column 70nm to isolate exosomes from differentiated neural cells, but the concentrations were pretty low after NTA analysis (I...

01 July 2024 2,558 0 View

Is DNase I (RNase-Free) necessary to be used before cDNA synthesis?

I want to isolate RNA from bacillus subtilis using the QuickRNA Fungal Bacterial Miniprep Kit from Zymo Research and further reverse transcriptase to cDNA using the ReverTra Ace qPCR RT Master Mix...

27 June 2024 2,951 5 View