How to set up a HaCaT-MRSA infection?

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The type of filter paper used to filter an epoxidized oil (the mixture is an epoxidized oil with magnesium sulfate) ?

I have a mixture of epoxidized oil and magnesium sulfate wich type of filtre paper should i use

21 February 2021 3,944 3 View

How to avoid polypyrrole deposit on counter electrode?

Hi all, Currently, I electrodeposited polypyrrole on carbon electrode but I got some problem when polypyrrole also deposited on the surface of the counter electrode. The concentration of pyrrole...

05 February 2021 2,103 3 View

The critical contribution of chemical engineering?

Chemical engineers translate processes developed in the lab into practical applications for the commercial production of products and then work to maintain and improve those processes. They...

06 November 2020 1,559 2 View

Is it possible to use gas chromatography for the analysis of water contaminated by hydrocarbons?

I am using a gas chromatograph to determine the composition of the petroleum fraction, is there a possibility to do an analysis of water contaminated with alkane rich hydrocarbons?

23 October 2020 9,944 3 View

How to convert WOMAC scale from likert scale (0-4) to Visual Analog Scale (1-100) or vice versa?

I am currently planning to construct a meta-analysis on a supplement for knee osteoarthritis. The primary outcomes include parameters from the WOMAC scale. However, from the trials that I...

17 February 2020 4,760 3 View

Instruments for measurement and control system?

I am planning to develop a test rig to control the valve opening and closing. The input signal for the control system is SSI input from absolute encoder and voltage (up to 5V) from pressure sensor...

06 February 2020 4,911 3 View

DSPACE controller box (CLP1104) communication interface to laptop?

Hi everyone, may I know what is the suitable interfaces to connect dSPACE CLP1104 to the laptop. Can anyone suggest what model (compatible model and brand) of the interfaces and where can I get...

05 February 2020 6,405 1 View

Matlab : kmeans does not accept complex data?

Kmeans in Matlab shows the message above when I dont even hvae complex numbers

19 June 2019 7,955 3 View

K-means for time-series?

Can k-means be used to cluster time series data, for example to cluster operation regime? (Just read a paper that it is possible, but not convince)

17 June 2019 5,154 2 View

Distribution Normality and statistical tests?

Do we need to have a normal distribution to run statistical tests? What about non normal distribution?

10 June 2019 3,026 4 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 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

Samples to study circular dichroism (chirality)?

I want to build a low-cost polarimeter to study circular dichroism (chirality). What type of samples can I use? I am looking for samples that can be found outside the laboratory.

01 March 2021 9,101 3 View

How to accurately quantify chitin?

Hi all, I have been working on the quantification of chitin in insect samples and feed for a while but I can notice that the quantification methods (e.g. exposure to HCl, NaOH, and weighing sample...

01 March 2021 1,843 2 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

Are there methods for automatically mapping floodplains, fans and terraces?

I want to map these river geoforms with as little subjectivity as possible. I have a high resolution DEM generated by drone data.

22 February 2021 7,800 3 View

Rodney E. Rohde

Hi there....I unfortunately do not have expertise in your particular experimental design. Have you consulted other experts in your research design?

Nor fadhilah Kamaruzzaman

Hi Rodney. Yes been referring to few article but there were all performed differently. hoping to hear experts comments here