Strong and extreme winds in the Arctic?

Hello everybody! Looking for a good source of information on strong and extreme winds in the Arctic (monthly values, annual extremes etc.). The form of maps (with isolines) will be most...

25 January 2021 8,984 4 View

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Dear Colleagues, I need your help. In book (can be found in Internet, free) Todhunter, I., & Pearson, K. (1893). A History of the Theory of Elasticity and of the Strength of Materials (Vol....

26 December 2020 433 1 View

Combine several datasets?

Dear colleagues, I would appreciate your advice on the following issue. Let's say, first I had investigated expression of Prot1 and Prot2 in tumor tissue, it's association with relevant clinical...

31 October 2020 4,875 2 View

Does the quantum vacuum have analogies in mathematics?

Take, for example, such a concept as a minimum flow, that is, a gradient vector field, the level surfaces of which are the minimum surfaces. Then the globally minimal flow, evolving to an...

13 September 2020 8,593 13 View

Can AI be emotionally intelligent (whatever AI, emotional, or intelligent may mean to you)?

Can AI be emotionally intelligent (whatever AI, emotional, or intelligent may mean to you)? Research addresses machine recognition and modeling of human emotional expression, including the...

11 September 2020 5,158 5 View

Where was Fischerella sp. PCC 9339/Fischerella musciola (UTEX1829) isolated?

Dear colleagues, I am currently comparing some genomic features in different representatives of Fischerella genus isolated from different eco-types. Unfortunately, neither PCC nor UTEX collection...

11 July 2020 4,003 12 View

Will DNA degradate if left over weekend during tissue lysis in extraction methods ?

Hi, Question occured while discussing with colleges if it's safe to leave tissue lysis over weekend, because there are no problems to left overnight which can even be written in some extraction...

09 July 2020 4,084 4 View

Are these claims about compactification true?

1. Do I understand correctly that closed curves on a 3-dimensional torus are represented as closed ribbons lying freely (with the possibility of inverting) on a classical torus? 2. Do I understand...

20 May 2020 799 3 View

Possible optimization algorithms for fitting a nonlinear model with no analytic solution (contains integrals that can only be solved numerically)?

I would be grateful for suggestions to solve the following problem. The task is to fit a mechanistically-motivated nonlinear mathematical model (4-6 parameters, depending on version of assumptions...

14 April 2020 2,117 12 View

How can I design a PBG substrate microstrip antenna in Matlab?

I'm using antennaDesign tool box of Matlab to design a insetfed Microstrip antenna. Now I want to compare the results with the same antenna, but with a PBG substrate. How can I do this?

10 April 2020 7,257 4 View

Can I use a protein-devoid condition as my negative control in ELISA?

Hello, I am running a sandwich-type ELISA where I am trying to inhibit a protein-protein interaction using small molecules. For each experiment, I determine my Z' (Z-prime) to determine the...

23 February 2021 7,429 1 View

How COVID-19 has affected mental health?

The pandemic has led to depression and anxiety and its negative effects shouldn't be ignored. However, it has also led some people to become more resilient! What do you think? Thank you.

21 February 2021 4,733 19 View

Can medicinal plants really play an inherent rule in the COVID-19 tackle?

Numerous scientific reports cited plant extracts with potential antiviral activity and even anti-COVID-19? Why these findings are neglected? I remember very well the warning released by the WHO to...

17 February 2021 2,141 9 View

How can I interpret a ratio variable?

Dear colleagues, I am running a regression in which I have the following regression FoodExp = 67.04 DepRatio +.....e My interest is in the interpretation of the coefficient on the dependency...

16 February 2021 2,058 2 View

How can I import .sav file into LISREL?

I've just downloaded free trial version of LISREL 10.3 but I got stuck with importing .sav (IBM SPSS 25.) file. I mainly followed the steps of this video...

15 February 2021 752 2 View

Patients with chronic kidney disease could get COVID-19 vaccine?

04 February 2021 278 4 View

Can anyone help to convert ODK XLS into XML?

We want to conduct a verbal autopsy using WHO adult VA updated tools in ODK. The current version of WHO adult verbal autopsy tools is v1.5.3. I have successfully converted VA ODK-XLS v1.4 into XML...

03 February 2021 844 2 View

How to screen phytochemicals directly from the crude plant latex?

Number of methods are available to screen phytochemicals through extract prepared in different solvents including aqueous and organic. Is there any method/ published work related to phytochemical...

01 February 2021 7,348 4 View

Difference between assessing EC50 in presence of physiological levels of human serum albumin and alpha1 acid glycoprotein vs. % human serum?

01 February 2021 1,825 1 View

How would you assess protein binding adjusted EC50 for a drug that has a binding rate of over 95%?

I'm in need of a reference or a method to come up with a protocol that allows one to get the protein-adjusted EC50 for an antiviral drug in presence of human serum albumin and acid glycoprotein.

27 January 2021 1,402 1 View