Where can I find BAC or YAC human chromosomes?

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How to perform a Qualitative Analysis of Polarization on Twitter ?

Hi, I want to study the increasing polarization on social media. I have to use a qualitative method to do so. However, I am more familiar with quantitative methods. Hence, I am struggling to find...

15 January 2021 2,426 3 View

Using different scales for intra-organisational findings?

Hi all, I am trying to assess 3 unrelated factors in our organization. Together, they should give me an index of how well our workers in different countries are prepared to continuously learn...

22 November 2020 3,495 3 View

Have you tried the Tissue Total RNA Mini Kit, with DNase (50) rxns from Geneaid?

We are going to work with very small tissue samples and we are looking into different kit from many brands and this one is significantly less expensive, but we haven't heard about it. Has anybody?...

18 November 2020 1,387 1 View

Troubles with cryosectioning (frozen sections) on skin tissues?

Can someone help me with some cryosectioning issues? I made skin tissues in vitro and my protocol is already validated. I've always go for the paraffin cutting but is currently out of service....

05 October 2020 4,339 10 View

Comparing correlated means in a t-test?

Hello, I have a categorical variable (main teaching assignment) with 12 options (early childhood, mathematics, English, etc) and I am trying to determine which groups earn significantly higher...

08 September 2020 5,046 5 View

Does anyone know a rat cell line which expresses EpCAM?

I am looking for a model cell line to validate anti-rat EpCam Antibodies but i am struggling to find a good candidate. Many thanks!

24 August 2020 218 2 View

How do I interpret my AGE results?

Hello! I am in need of help analyzing my results from Gel Electrophoresis. The first photo indicates that there was DNA extracted but did not go down. The second one shows that the DNA has been...

07 August 2020 6,125 3 View

Interaction-effect with categorical dependent variable in SPSS?

Hi there, I am struggling with my thesis. I need to test in SPSS if there is a significant interaction effect. I have four groups, and they all fill in a survey. The only difference of the...

27 July 2020 6,074 1 View

How to avoid loss of solvent using Dolomite Microfluidics System and maintain stable flow throughout the run?

Hi everyone. I'm currently working with Dolomite Microfluidic system for preparation on PLGA based microparticles, but I seem to be encountering some issues which have been giving me some trouble...

29 June 2020 827 1 View

After running Chi-square test for comparison between 4 groups, is there a method of checking which groups differ significantly with nominal data?

My data is nominal/categorical. I want to see if 4 groups differ significantly. The question for them is if they convict a person or if they acquit the person. So the data is categorical: convict...

08 June 2020 5,208 7 View

What are some of the research gaps in machine learning and artificial intelligence in africa?

i would to know some of the research gaps in the artificial intelligence field in most african countries.

03 March 2021 6,145 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Is there any Machine Learning/AI algorithm that lets you predict with incomplete features without missing value imputation process?

For instance, the model is trained with A,B,C,D,E features to predict F target. Then, I want to make prediction on a new data, but with only A,C,D,E is known without doing missing value imputation...

28 February 2021 1,556 6 View

How long do vaccines protect us against COVID 19?

Or will we have to get vaccinated every year, as in the case of influenza?

27 February 2021 1,048 5 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View

What are the important topics in the field of Artificial Intelligence in Business world?

Dear All, I am doing my MS in Electronic Businesses. And I am interested in the AI field and its applications for businesses, its benefits, impacts, etc. What kind of scientific research dominate...

26 February 2021 8,816 6 View

How relevant is Mini slump cone?

for all the rheology researchers, my question is, how relevant is a mini slump cone (smaller than a standard 50 cent rheometer). currently based on testing, the thickness of slumped material is...

26 February 2021 3,668 1 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View