Is there any evidence that using ball milling in intervals, rather than one long run, improves the mixing process?

I am trying to synthesize nanoparticles by mixing the precursors by ball milling. I would like to know if mixing them for one hour straight is less or more efficient than mixing them in intervals...

10 November 2020 8,527 9 View

Why are Clarevit or Scopus magazines slow to respond?

When submitting a research to one of Scopus or Clarevit or Thomson Reuter magazines, the journal is delayed in informing the researcher that it has received the research, while any other journal...

11 December 2018 1,605 3 View

How can I show an ID to ORCID when writing a research journal?

Can you explain how this is done....

08 September 2018 9,381 4 View

What is the best program to display tabular data values in a graphic format?

I have used one of the computer programs to calculate the results of my work have appeared in a number of columns of values and I want to display in a curved, what is the appropriate program to...

07 August 2018 1,987 1 View

What are the magazines that can be published within the specialization of mathematics and have monthly publications?

Can you give me information about journals that have monthly publications and do not prolong the period in the evaluation of research and acceptance of publication?

07 August 2018 7,104 2 View

What are the periodic conferences that will be held in the month of August or September?

Can you help me find a conference with a close date and can I send a summary and complete research in these months? Note that the required conference in the discipline of mathematics

06 July 2018 8,550 21 View

What software is the best to analyze non-standard organisms?

Hello, What software is the best to analyze non-standard organisms?

10 November 2017 477 1 View

Western blotting technology?

07 August 2017 4,533 2 View

What is the importance of Q1 as a measurement of journals reputation?

Hello all, What is the importance of Q1 as a measurement of journals reputation? Thank you

05 June 2017 1,136 1 View

Lab animals question?

04 May 2017 1,899 1 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Would fecal samples stored at -20C for over a year impact metagenomic analysis?

Dear All, I have access to some rodent fecal samples that have been stored at -20C instead of -80C. Anyone have experience with the impact of stowage condition on comparative metagenomic analysis...

01 March 2021 2,512 1 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Does different dilution factors affect negatively on NH3 reading ?

I have a sample of treated water sample & asked to obtain ammonia conc. in sample using a machine with 5-25 ppm detection range. However, upon testing with different dilution factors, all...

27 February 2021 8,483 3 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

Can random sampling have inclusion criteria?

As random sampling means that everyone in the population have an equal chance to be chosen, can it have inclusion criteria? My research participants have been chosen based on the inclusion...

26 February 2021 6,905 10 View

Calculating volume of DNA required from DNA concentration?

Hi I am a bit confused. They are asking me to find out the volume of DNA required in ul (a total of 30-100 ng for genomic DNA) from the DNA concentration in the nanodrop reading which was 404.8...

26 February 2021 5,029 2 View