How credible is the average size of nanoparticles obtained using SEM image and ImageJ software?

My research work requires synthesizing nanoparticles, characterisation before application. How credible is the average size obtained from ImageJ software using images from SEM or TEM?

30 January 2021 3,838 3 View

Is it better to replicate cages/tanks or individual animals in an animal trial?

I am designing a small scale trial to test dose response to a vaccine in an animal model. The animals in question are fish, and the vaccine is administered by injection. Lets say that I have...

29 July 2020 3,784 2 View

What is the significance of polydispersity of nanoparticles?

What information does polydispersity of nanoparticles, calculated in percentage from the ratio of standard deviation and mean particle size give?

18 September 2019 8,538 3 View

Containment strategies for antibiotic resistance?

How can the spread of resistant genes in microbes be contained #antibioticresistance #antibiotics #microbes #bacteria

20 August 2019 3,006 4 View

Can any one share with information on or the source of ELISA for measuring Antisnake immunoglobulins in Human?

Is There a commercial ELISA Kits for measuring Antisnake venom? Please share source and cost

10 September 2018 3,342 2 View

Can anyone suggest a good protocol for precipitation and recovery of protein from P. pastoris supernatants for SDS-PAGE?

I'm trying to express secreted recombinant proteins in P. pastoris. I'm using the Pichia pink strains from Invitrogen. I've identified a few clones that express my proteins intracellularly (i.e. I...

20 December 2017 9,821 5 View

How to measure (~50 kV) very high voltage?

I need to measure high voltage in transmission electron microscope (in electron gun)

31 July 2016 520 3 View

What are the emotional, psychological and cultural impacts of ICT use on learners from marginalized and/or minority communities?

What are the emotional, psychological and cultural impacts of ICT use on learners from marginalized and/or minority communities?

12 November 2015 6,372 3 View

Does anyone know of an automatic Approach-Avoidance Task (AAT) for chocolate (or similar)?

I am conducting research into the prediction of chocolate consumption by implicit processes, and in addition to measuring implicit attitude, I want to measure automatic approach-avoidance tendency...

27 November 2013 4,270 5 View

Containment strategies for antibiotic resistance

Treatment of diseases arising from AMR has largely proved ineffective time and again. So shouldn't containment strategies be outlined to regulate spread of resistant genes?

01 January 1970 704 5 View

How to Control Whiteflies in coconut leaves?

24 February 2021 1,005 1 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View

As Europe embraces vaccination, wondering how Africa would accept the idea of Vaccination. Do you think Covid Vaccination would be popular in Nigeria?

Covid 19 Vaccination

25 December 2020 567 16 View

We know transfer learning is used immensely now a days. Shall we use a model trained on coco dataset for cancer detection.?

The answer is Yes. The cancer images eg: histopathology images are entirely different from coco dataset images like cat,, dog, van etc. As the coco dataset features are also different from cancer...

15 December 2020 2,625 5 View

Can I get Sectoral FDI data for Nigeria?

Hello All, I am currently doing my dissertation on the impact of FDI on Nigerian economy on sectoral basis. I have gleaned the databases of all relevant local and international agencies for data...

30 November 2020 6,863 4 View

Hi, I Am Currently Researching On Wind Energy In Nigeria. Pls, Which Software Can Plot This For Me Or How Can I Get The Same Plot For Nigeria?

This is a plot of wind speed in America at 100m and 80m. what software can i use to plot this

17 November 2020 914 8 View

No title

My interest with the science and technology curriculum dates back more than ten years ago in Nigeria when I began as a fresh biology graduate teacher with the aspiration of literally igniting the...

17 May 2020 3,366 11 View

Is OPEC+ truly a Cartel or a Tale of Two Countries?

Background Information The knowledge of Economics is, to me, a derived demand - not an end in itself but a means to an end. What do I mean by this? We were thought in school how a cartel operates...

09 April 2020 8,568 9 View

What to do when you found a published paper that doesn't belong to you but has your name as the author?

I found a published paper online (attached here) that bears mine and colleague's names as authors but the paper doesn't belong to us. The work was claimed to be carried out in Kenya. We are in...

22 March 2020 4,860 7 View