Can someone suggest a company or a group that can produce monodispersed spherical GNPs?

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Hello, I am working on Leishmania RNA virus PCR and I am currently in need of a suitable control for my experiments. If anyone has experience?

Leishmania

02 May 2023 3,709 3 View

Is Qeios a genuine publishing platform?

I received a peer-review invitation from Qeios. Is anyone familiar with Qeios? Is Qeios a genuine publisher?

13 November 2022 4,418 17 View

What is the different method of cleaning DNA?

After CTAB extraction I got 210 ng of DNA concentration and the ratio values were less than 1.7 (260/280) and less than 1.8 at 260/230 ration.

06 June 2022 8,821 0 View

Why is the Senior High School Graphic Design graduates are unable to get employment after their secondary school vocational training?

By the policy, all vocational programs at the Senior High School are practical oriented programs. Therefore, students who after going through such programs should be able to acquire the...

11 February 2021 8,991 7 View

Are the standards of modern research publications eroding?

True scholarly achievement resides in well-researched and cited publications. In our current Web 2.0 landscape, publishing has becoming easier and in turn, making it easier to publicly state and...

02 December 2020 7,556 7 View

How do you detect UV light in the A, B, and C regions?

I'm running an AIN/AllnN DBR simulation in the UV region and designed a pattern in the UV A, B, and C regions. My challenge is finding ways to see the patterns in the different UV regions.

14 March 2020 9,131 2 View

How to do i replicate an insertion mutation in a cancer cell line?

I carried out a WGS of the mitochondria DNA in cancer and its corresponding adjacent tissues. The analysis show two significant SNPs with a very high OR of exposure to cancer. Consequently, I...

21 February 2020 4,056 2 View

Who has and knows comprehensively how to use SPSS VERSION 20?

It a statistical tool for data analysis.

14 April 2018 2,146 5 View

Thoughts on entomopathogenic nematode versus root aphids?

I've attempted H. bacteriophora, S. feltiae, and S. carpocapsae with failure. Any ideas on other species? Thanks, Allison

10 April 2018 4,478 4 View

What is the best protocol for extracting plasma eccDNA without using multiple displacement amplification enrichment and still have a good yield?

I am trying to look for the best method for plasm eccDNA, i may want to assess copy number variations in plasma eccDNA, but seems the yield will be little without a specific enrichment procedure...

28 November 2017 9,236 0 View

Hello researchers Is this a random laser or just fluorescence?

I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.

09 August 2024 9,894 2 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 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

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Can i quantify a nanoparticle encapsulated in cell culture medium by hplc?

Hello, if you made a transwell assay where you incubate the cells with a nanoparticle-encapsulated drug and considering that in the oposite compartment you'll have both the free and encapsulte...

03 August 2024 2,730 1 View

What is the best practice for resuspending cell pellets during competent cell preparation (both electro and comp)?

I'm fairly new to making homemade comp cells and have done so with some mild success. What is generally an acceptable way of resuspending comp cells during wash steps? I've been told to swirl the...

31 July 2024 8,309 0 View

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

31 July 2024 9,140 2 View

How gold procurement?

Please note it

29 July 2024 4,920 3 View

How gold procurement?

https://www.cleanteqwater.com/resources/case-studies/gold-mine-australia/

29 July 2024 5,161 1 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View