What is the media infective dose of SARS-CoV-2 for humans?

18 May 2020 0 2K Report

In order to judge how infectious a contaminated fomite can be, the minimum dose capable of initiating an infection in a subject is important.

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Which preprint platforms or servers are your preferred choice for Health Sciences?

I would like to know other researchers opinion about their preferred preprint servers/platforms

28 May 2024 8,291 0 View

What are those shinny/metalic crystals?

I have recently commenced research involving sulfate-reducing bacteria. For my experiments, I prepared an anoxic freshwater medium supplemented with trace elements, a vitamin mixture, and sodium...

29 January 2024 4,306 2 View

Could anyone help with the Metal Pollution Index (MPI) calculation?

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08 September 2023 1,431 3 View

How to calculate enthalpy and density for non-conventional component in Aspen Plus?

I am trying to simulate the combustion of black liquor solids from a soda process in Aspen Plus and the only information I have about the substance are ultimate analysis, organic/inorganic ratio...

09 August 2023 9,804 2 View

What are the best conditions for EDC coupling of 2 small molecules?

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08 June 2023 9,505 1 View

I am looking for different fertilizer references for bell peppers?

I'm a bell pepper producer, and I'm striving to optimize my fertilization process. Recently, I acquired a Horiba kit to analyze NO3, K, Ca, and Na levels, but I lack a reference to determine if I...

27 May 2023 7,829 4 View

Out of curiosity, do FWER corrections (such as Bonferroni) apply to the p-values in the "variables in question" output in a logistic regression?

Example Scenario: 1 categorical variable (Yes/No), 3 continuous dependent variables - 3 independent sample's t tests are conducted (testing for group differences on three variables); let's assume...

22 January 2023 5,894 3 View

Could you please help me with literature about microorganism in the peak of Zugspitze mountain (Germany)?

I want to know if someone has made a research in which has drill and obtain cores from the top of the Zugspitze mountain (2,962 m.a.s.l.) in Germany and obtain the diversity of microorganism...

02 November 2022 8,870 1 View

Do you know any marker for the identificaction of nuclear lipid droplets?

I would like to identify nuclear lipid droplets with immunofluorescence in retina cyosections. I know that lipid droplets express several proteins. But the ideal would be a protein that is express...

16 June 2022 5,871 0 View

Where do you buy Zeonex?

I need a small amount of Zeonex 330R for laboratory use (10-100 gr.) . I have contacted Zeon Corporation directly asking for a quote but never got a repply. I have read several manuscripts what...

30 September 2021 3,897 2 View

How do I conformally do PR spin coating on trench structure?

I did PR spin coating on trench structure. I used AZ P4620 PR and the thickness or PR is around 11um. The substrate is Si. And my trench structure depth is 141um(negative way). Even though I...

08 August 2024 2,298 0 View

E-commerce businesses, COVID-19 and Entrepreneurial Strategies (innovation, proactiveness and risk-taking)?

Hello: I am looking for articles that address e-commerce businesses and COVID-19 survivors, as well as Entrepreneurial strategies that reflect e-commerce businesses. Blessings Evelyn Dempsey

05 August 2024 5,332 3 View

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

Issues with Protein Expression in Transfected cells?

Hello I am trying to create a stable cell line in HEK293 via Lipofectamine 3000 transfection. My plasmid is a CD63-IL10-GFP construct with Puromycin resistance. I am successful with the...

30 July 2024 6,648 1 View

Why not we are following sars COVID 19 guidance?

If the case of Irak is of December 2020 then i think I can suggest pl follow all the infection cause and death, already in our researchgate.

19 July 2024 3,356 2 View

How to make chocolate milk ?

we want to produce chocolate milk industrally .Dose anyone have a specific stabilizer formula for this pourpose?

10 July 2024 3,791 1 View

How to load Remedesivir drug into mesoporous nanoparticles?

Hello, I want to load Remedesivir (RNA polymerase inhibitor) into mesoporous nanoparticles (MSNs). The issue is drug is temperature and pH sensitive and it degrades quickly. I need advice on its...

01 July 2024 889 3 View

What statistical test to do for dose response graphs?

Hello, I am currently conducting research on ovarian tumour cells and the use of chemotherapies with dietary metabolites and their combinations to see if there is a difference in cell viability. I...

01 July 2024 6,100 2 View

What are the best techniques(3D-CRT, and VMAT) of radiotherapy is recommended for treating recurrent breast cancer ?

i want to calculate the dose distribution by using different algorithm.

29 June 2024 5,333 3 View