Recombinant protein purification, fail to elute the GST tagged protein using a reduced glutathione buffer?

18 October 2020 7,031 3 View

Dear sir/madam could you help me in how to determine the sample size and use of the 50% proportion for sample size estimation?

I propose to determine factors influencing bacteriological and clinical cure in dairy cows with clinical mastitis after treatment with antibiotics. I propose to follow clinically healthy (i.e....

19 February 2020 5,505 2 View

Could anyone help in explaining the origin of such a dense region of ferrite at weld-interface of steel rods during resistance upset butt welding?

-Steel grade of 20MnB4 - Resistance upset butt welding of chains

07 June 2017 632 7 View

Could anyone guide me in performing fully coupled thermal-electrical-structural analysis in Abaqus, for simulating upset resistance butt welding?

05 June 2017 6,459 2 View

No title

Formula used for sample size calculation for a survey: n=z2 *p(1-p)/d2 or with corrected factor. Likelihood of having controlled blood glucose level: (OR 95% CI 1.50 [1.23;1.76]) in result section...

12 January 2016 3,169 2 View

Any suggestions for drought resistant rootstock for apple?

Read 3 answers by scientists to the question asked by Getachew Berhe on Mar 17, 2010

16 March 2010 6,975 3 View

Which of the Covid-19 Vaccines would elicit the best immunoprotection and why?

I want to know which of the available Covid-19 Vaccines would elicit the best immunological response and why

02 March 2021 1,388 3 View

Is the sinovac vaccine safe and effective for people over the age of 60 ?

Dear respective researchers, I was asked by my institution to be vaccinated this week using the sinovac vaccine. However, from some of the information I got, this vaccine is not recommended for...

01 March 2021 7,781 6 View

How vaccines of covid 19 work?

Millions ask how vaccines of covid 19 be successful and safe, its here to explain generally how vaccine of pfizer work ,mRNA vaccines teach our cells how to make a protein that will trigger an...

28 February 2021 2,723 4 View

Where can I find public datasets with Covid-19 patient information?

Hi, I'm looking for public datasets that have CT, X-ray information, or medical records for patients with Covid-19. Does anyone have suggestions?

28 February 2021 4,760 3 View

Is there any published or unpublished statistics on dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, US, UK or any other country?

Are there any published or unpublished statistics or papers on the dropout rate (Dose1 to Dose-2) for Covid-19 vaccination in India, USA, UK, or any other country where vaccination has started at...

28 February 2021 4,237 1 View

If a given country passes mandatory 'vaccine passport rule' to go outdoors, otherwise stay at home, can it help to vaccinate all against COVID-19?

Wether vaccine passport declared not to go out of home without it may help taking COVID-19 vaccine. Can't it break individual's right to protect the community? Your comments on perspectives...

27 February 2021 5,549 23 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

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Is anyone working on a project focused on immigrants/newcomers working in the hospitality industry and how they have been impacted by COVID?

The on-going Covid-19 pandemic has had devastating economic effects on many industries. However, few have suffered to the same extent as full-service restaurants. Numerous studies have shown that...

24 February 2021 9,496 4 View

Any Differences in COVID-19 vaccines?

Are there any differences (outside of the clinical trials that led to their EUA) observed in the rate of infection among those who have received the Pfizer vs Moderna vaccine since the mass...

22 February 2021 9,727 6 View