What am I doing wrong in ORR electrochemistry?

Hello I've recently reached the point in my work when I will need to conduct some electrochemical measurements, but unfortunately I have to start everything from scratch, because in our lab no one...

01 December 2020 3,447 3 View

Can I modify beginning of pelB/ompA tag as described?

Hello all, I am currently trying to modify my plasmids so that it has a sequence coding the pelB or ompA tag in front of the proteins. The problem is that in order to paste such a sequence into...

25 November 2020 8,386 3 View

Can I use an ELISA kit dedicated to plasma obtained with citrate or heparin if I used EDTA for this purpose?

Good morning all, My question is just like in title. I was using EDTA when collecting mouse blood, and most of ELISA kits are dedicated for plasma gained from blood collected with citrate or...

15 April 2019 2,737 2 View

Can I use my frozen samples to mark macrophages?

Hello all, my question is about using my frozen samples to detect macrophages. I have uterine cells, scratched with 40um strainer and frozen in -81 degrees in 90% FBS and 10% DMSO medium. They...

31 March 2019 1,837 3 View

What microscope setup do I need for comet assay?

10 September 2017 5,189 2 View

Could you give me a hand with my electrophoresis?

I've been performing RAPD-PCR for the yeast cultures I isolated from the Sauerkraut and everything was great. Subsequently I started to perform RAPD-PCR for the bacterial cultures I got from the...

08 August 2015 607 11 View

Is anyone using ELPHY Plus Ver. 5.0 to do the EBL?

27 January 2015 1,726 3 View

What are the best PCR-RAPD parameters to set when investigating Lactic Acid Bacteria?

I'm looking for best parameters for the PCR as well as best primers which I can use while investigating lactic acid bacteria. I was thinking of using M13 as a primer sequence, but I'd be glad if...

14 December 2014 6,658 3 View

Do you know any methods for learning from small data sets (and reasoning with such imperfect models)?

I am looking for solutions similar to leaky Noisy-OR gates in Bayesian networks, that allow for handling uncertainty caused by small amount of training data (see attached publication). The...

01 March 2014 3,282 5 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

How do I determine the degree of polymerization of PEG 400 based on NMR integration?

Hello, I am working on the photocatalytic degradation of PEG 400. I would like to know if it's possible to determine the degree on polymerization based on NMR integration, or by the MW of the...

02 March 2021 6,186 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

How to include original NMR data in a manuscript?

hello. i am junior researcher. I received a comment from a reviewer that he could not find NMR data in my submitted paper. I had included the NMR graph with explanation and formula to calculate...

27 February 2021 734 4 View

Can I put a figure that was drawn by Bio-Render in publication paper?

I want to publish paper in journal but I have figures which have drawn with bio-renders, can I put them in the paper or which other software I can use to draw them?

27 February 2021 8,179 1 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

What information can be had from raman at higher wavenumber?

i have recorded raman spectra of strontium oxide thin film. the spectra were recorded in the range 400 to 4000 cm-1. i have reference to peaks upto 1000cm-1. but i couldn't find literature for...

26 February 2021 2,499 1 View