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26 December 2020 1,951 3 View

What solvent mixture/ratio should I use for preparing liposomes by REV method?

I have tried with chloroform-methanol (2:1 v/v) but the emulsion produced after sonication is not stable. Also, lipids don't dissolve well in pure ethyl ether.

24 February 2020 2,360 5 View

How to analyze comparatively the data from several similar surveys?

We have conducted three representative surveys with the same questioner on high school students from three different cities. The cities have different characteristics from ethnic, economic and...

19 August 2019 2,920 6 View

What is the best RNAse inhibitor?

Hello Everyone! I need to send some RNA samples to sequencing, and I want to know which RNAse inhibitor do you use to ensure that your samples don't degrade during shipping and how do you use it...

09 October 2018 4,888 4 View

Do anyone knows where to buy a frozen culture of TPC1-papillary thyroid carcinoma cells?

It seems that people got them as gifts from collaborators, but not in a comercial distributor...all info is welcome :)

17 January 2018 5,345 2 View

Do anyone knows where to buy a frozen culture of TPC1-papillary thyroid carcinoma cells?

It seems that people got them as gifts from collaborators, but not in a comercial distributor...all info is welcome :)

31 December 2017 2,680 2 View

Are the high volume fly ash concretes better or at least as good as common concrete?

05 September 2017 8,326 13 View

Has anyone experienced on siRNAs transfection in B-CPAP cell line?

I am gonna start working with this thyroid cell line and I was wondering if anybody knows if they are "easy" for tansfection,growth and so on. In addition, do you used siRNAs with them? Thanks to...

21 September 2016 2,549 1 View

Has anyone experienced on siRNAs transfection in B-CPAP cell line?

I am gonna start working with this thyroid cell line and I was wondering if anybody knows if they are "easy" for tansfection,growth and so on. In addition, do you used siRNAs with them? Thanks to...

08 September 2016 8,939 1 View

What is the concentration of silver nanoparticles ideal for coatings , which have bactericidal activity without causing damage to health?

Hi. I need know, jobs about the concentration of silver nanoparticles ideal for coatings HA. What is the rate of diffusion of silver nanoparticles in the Body? Thanks.

28 March 2016 2,382 3 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

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 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

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

Suggest me some trending topics for phd research in text mining/AI/machine learning?

My master's research is in info retrieval and text mining. I would be grateful if you could help me to select a good topic for my phd research proposal.

24 February 2021 393 14 View

How can we improve AI in detecting fraudulent activities on digital payments?

I am conducting a study on the effectiveness of AI towards detecting and averting digital payment fraud. What are the popular AI techniques being adopted in mitigating digital fraud and how could...

21 February 2021 3,888 4 View

Can anyone suggest a topic for the Impact of AI and ML in the financial institutions?

I am currently doing my Master Thesis in FinTech and I am thinking of doing my project on the impact of AI and ML on the financial industry but as the impact of these technologies on the industry...

21 February 2021 7,128 3 View

Why at farmer level Cow/Buffalo are not done artificial insemination just after 2 month for yearly calving?

Physiologically in cow, oestrous heat again goes on the peak after 2 months but locally this is not observed and AI is after two months but done after at least 6 months.

17 February 2021 685 4 View

Anyone know how to contact Raymond Streater?

He is emeritus in the mathematics department of King's College London. The email address listed on their web site is not functional. The department has no way of physically contacting him due to...

15 February 2021 5,529 1 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View