Heat transfer: what mathemats apply to maximize the net current yield in the thermoelectric panel system shown?

28 June 2020 9,968 3 View

Are SIR-like models really suitable for describing COVID-19 dynamics worldwide?

In the last few months, SIR-like models have been intensively used to represent the propagation dynamics of COVID-19 continuously. Even accepting that, to some degree, the different underlying...

26 May 2020 6,026 10 View

How can I analyze endocanabinoids by HPLC?

Hi to all, I would like some help about how can i analyze endocanabinoids by HPLC. Need the method, column, standard (which one, in sigma there are a lot of similar molecules), and equipment. I...

19 March 2019 4,322 3 View

How can I analyze endocanabinoids by HPLC?

Hi to all, I would like some help about how can i analyze endocanabinoids by HPLC. Need the method, column, standard (which one, in sigma there are a lot of similar molecules), and equipment. I...

02 March 2019 7,495 3 View

Does rat lung is positive for MMP3 and MMP13?

Trying to detect MMP3 bands and in need of a positive control. I ran rat lung lysate and looks like is showing some bands at MMP3 and MMP13 molecular weight. Does somebody knows is it could serve...

05 February 2019 6,240 1 View

How can one achieve preferential expression of a particular mRNA molecule transfected into a microbial species ?

In other words, how do you design a self-amplifying (replicon) RNA aiming to achieve the preferential expression of a particular mRNA? What other mRNAs need to be included in the replicon? Thanks.

03 September 2018 5,657 3 View

How likely is it that a piece of self-amplifying viral replicon RNA may be serendipatously taken up by cultured staphylococci and expressed in vitro?

The question adresses the possible transfection of bacteria with replicon RNA vaccine material to create a fagocytable microbial form susceptible of being used as vaccinating material.

02 September 2018 8,665 2 View

How can I quantify caustic soda in cleaning products?

20 July 2017 8,047 3 View

Can I quantify glutaraldehyde by titration? and how?

It's glutaraldehyde in household cleaners.

30 June 2017 5,431 3 View

What kind of mixed studies can be used for the construction of a quantitative instrument?

I am doing a bibliographic search to choose a type of mixed design for the construction of a quantitative instrument. From what I have been able to compile it should be a mixed study of 2 phases,...

31 December 2016 2,297 4 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Can NFL theorem be valid in infinite search space in ML?

NFL theorem is valid for algorithms training in fixed training set. However, the general characteristic of algorithms in expanded or open dataset has not been proved yet. Could you show your...

01 March 2021 1,189 3 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Does anyone know how to plot my station to a section plot on Ocean Data View (ODV)?

I made a vertical section plot with WOA .nc file on ODV, and now I want to plot my stations (csv. file) in it. Does anyone know how to import my points to the section? They are two different...

01 March 2021 3,610 1 View

How to address this issue in the analysis of Real-Time PCR results?

To dear Researchers, I was analyzing a series of concentration for estimation of Real-Time PCR efficiency. The concentration was 1:10. I used MS-excel to evaluate Slope. The result of slope was -8...

01 March 2021 8,683 4 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View