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

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

Why do circulating antibodies only affect to the schistosoma stage and not to the adult stage of the worm?

04 May 2017 1,079 2 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

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Should we change media after1st 6hrs after plating HUVEC bought from INVITROGEN?it's not recomended by invitrogen.Will DMSO present in stock matter?

We have HUVEC bought from Invitrogen. Cat no -C-003-5c. while first plating the cells we have bought the protocol suggests not to centrifuge the cell with media to remove the DMSO. Should we...

02 March 2021 3,713 2 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View