Mysterious line across SDS gel?

Does anyone have the similar issue? A line across the denature SDS gel shows up after staining with Coomassie blue and there are many lines in every lane if you take a closer look. This gel had 15...

07 January 2021 5,610 4 View

Look for Book?

Can anybody give me the following writer book? Helen Deresky "International Management"

26 December 2020 5,109 5 View

What statistical method to use to identify potential confounders in a large set of explanatory variables?

I am working on identifying biomarkers of the outcome of treatment in a disease. I have 20 potential biomarkers and more than 30 potential confounders. Actually, I know that some of those...

11 November 2020 3,794 3 View

How can I make my Caki-2 cell line grow?

Hello everyone! I have trouble with a cell line, namely the human kidney carcinoma Caki-2 cell line. Another lab sent us a few criovials of cells, with their growing conditions, but I can't grow...

24 October 2020 2,568 3 View

Look for details for the following reference for citation?

22 October 2020 9,252 4 View

Look for methodology?

Evaluating training design is similar to evaluating trainees reaction?

19 October 2020 4,575 4 View

Look for methodology?

I will do single group pre post test in evaluating training. In that case, what strategy i should follow between experimental or survey research?

03 October 2020 5,326 6 View

Efficiency of four fed patch antenna?

Hello, there is four fed patch for best circular pol simulated in CST. When 1 port is excited the S31 is about -4dB, S21=S41=-13dB, S11=-15dB. It means that total efficiency of antenna is less...

20 September 2020 1,725 3 View

Can anybody give me the reference including page no of the following citation?

Mayer and Pipe (1983) suggests that the reasons for strategic plan for training evaluation is to evolve a careful methods of assessing and reporting training effectiveness, so that the...

19 September 2020 2,319 2 View

How do i compare differences in rankings?

I am writing a dissertation on the effects of a new accounting standard on financial statements. I have calculated several ratios for before and after the implementation of the new standard. I...

23 August 2020 4,019 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

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

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

How to construct different filler shape in MD simulations?

Is there any way to construct different initial filler shapes like triangle, square, rectangle, pillar, and tube in any simulation software.

20 February 2021 1,750 1 View

How can we assess applied digital skills and soft skills through online examinations during COVID-19 semester?

The final qualification assessment for major programs is a strict regimen that involves different stages - oral and written exams, final project viva, internal and external review. How are ICT...

16 February 2021 1,762 8 View

An article on the Iranian state's civil liability in the COVID-19 matter needs supervision; Is anyone interested in collaborating?

Hello. An article on the Iranian state's civil liability in the COVID-19 issue has been written in collaboration with a friend and a comparative look at law and biology. The article is ready to be...

15 February 2021 2,906 2 View

How to select the number of nearest neighbors in relief algorithm for feature selection?

For feature selection of a binary class dataset, relief algorithm chooses an observation randomly and then selects nearest neighbors of that observation from both classes. Selecting number of...

09 February 2021 4,991 2 View

What are the engineering methods for feature selection in machine learning?

Hello researchers, I have a dataset that contains 36733 instances, What are the engineering methods to be used for feature selection in machine learning?

09 February 2021 363 11 View

Why we use feature normalization before using the Gaussian kernel in SVM?

Support vector machine

09 February 2021 6,405 3 View

Which tropical country is the most easy for obtaining research permit (for biological research)?

Dear all, High beurocracy hihly complicate field ecolocial and evolutionary research nowadays. Nearly all tropical countries (maybe all?) requires research permit for performitng research and in...

04 February 2021 3,672 6 View