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

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02 March 2021 3,060 3 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

Can anyone advise me about a cortisol antibody made in rabbit to set up an ELISA?

I am trying to set up a cortisol EIA using mouse anti-rabbit IGg as coating and a rabbit cortisol antibody as secondary ab. I am searching for a sensitive and specific cortisol Ab made in rabbit

20 February 2021 3,366 5 View

Using SPSS to calculate the global SCL-90-R scores?

Hi, just wondering if anyone can please tell me how you calculate the PSDI and PST global indices of distress (from the Symptom Checklist-90-Revised by Leonard Derogatis, 1994) in SPSS? Many...

08 February 2021 5,243 2 View

What are the latest solving and treatments to the climate change problem?

Dear colleagues, Climate change is one of a global catastrophic risks.Therefore, what are the latest solving and treatments to the climate change problem? Really, your valuable contribution will...

04 February 2021 7,362 33 View

What if we go for one single global currency?

What if we go for one single global currency? than every country has its own currency. Currency exchange commission etc. (Advantages/Disadvantages)

04 February 2021 8,937 3 View

MHC Rabbit Genome Annotation? Domain annotation of each MHC Rabbit Gene?

I want to find a database(s) or a method where I can find and bulk download all the rabbit MHC genes and domain annotation. In humans using Ensembl, all MHC genes have names and domains but in...

28 January 2021 7,722 2 View

Error While Solving Stiff Problems In COMSOL?

Hi, So I am trying to solve a stiff problem using Global ODEs and DAEs. The problem has 32 differential equations and I have inserted all the initial values correctly, however, I keep getting this...

28 January 2021 1,872 3 View

Can anyone help to find any research articles related to the below mentioned objective?

Astaxanthin used in surimi based products as colour enhancer or as an antioxidant! Regards & Thanks Asik Ikbal

25 January 2021 9,399 4 View

Papers/studies on public policy and translation/implementation of global policy?

Hi all, I am looking for papers/books/studies related to changes in public policy, including theoretical papers, and on the translation/implementation of global policy onto the national level....

25 January 2021 2,242 7 View