Should we analyze or relinquish the clinically confirmed data of COVID-19?

Hello everybody As you know, due to the high cost and time-consuming of laboratory assays, like PCR, for the suspected cases of COVID-19, doing this type of investigation is not possible for all...

06 February 2021 6,122 3 View

How to move an object with arbitrary speed in ansys maxwell?

Hi. In my project I need to move an object with arbitrary speed In the direction of the one of the Cartesian axes. I was wondering that if any one could help me with that. thanks

01 September 2020 5,626 4 View

What is the main difference(s) between the two-parallel linear antenna array and rectangular antenna array in a smart antenna system?

Welcome Everyone, What is the main difference(s) between the two-parallel linear antenna array and rectangular antenna array in a smart antenna system? For example, a two-parallel linear antenna...

24 June 2020 2,520 1 View

Is Solar Minimum/Maximum more influential on earth weather than climate change?

The sun goes through a natural solar cycle approximately every 11 years. The cycle is marked by the increase and decrease of sunspots. The greatest number of sunspots in any given solar cycle is...

21 May 2020 5,045 8 View

From where I can purchase Cutaneous Squamous Cell Carcinoma (SCC) cell lines, SSC12 and SSC13?

These are Cutaneous Squamous Cell Carcinoma derived cell line

11 March 2020 7,344 7 View

Why Current Lead in capacitor and lags in inductor?

As we know that the current leads the voltage in capacitor and lags in inductor, what is the reason of the phenomenon? As the capacitor opposes change in voltage and inductor opposes change in...

23 July 2019 8,648 7 View

Does climate change all bad?

Change is nature, and climate is changing. Human capacity in boosting and controlling climate change is still a debatable issue and has the scope of investigation. Whatever the level of human...

29 May 2019 9,526 17 View

What is anthropogenic climate change; A Scientific Consensus or Pure Science?

08 May 2019 5,149 20 View

Too much positivity is harmful for creativity... do you agree ?

Sometimes we are too much optimistic. Try to ignore small problems, thinking that they have no potentials to do any harm. such thinking gives us self-satisfaction and we continue doing nothing....

27 April 2019 9,091 8 View

How Perfect Is A Human Machine?

I have no idea how does a speedometer work. But I can perfectly decide, shall I cross the road or not looking at a moving car. You may have hundreds of such examples Expecting your valuable...

07 April 2019 5,826 4 View

Is there any reference levels of IgE in healthy mice serum, like there are for other biochemical processes/components?

My question goes for reference levels of IgE in mice serum. I know that there are tables for the most common biochemical processes/compounds (red blood cells, white blood cells, AST, ALT, etc),...

06 January 2021 8,215 3 View

Should I keep the missing values > 50%?

I have a data set of 771 sample size. But some of the variables (laboratory findings like ALT, AST, creatinie level) have more than 50% missing values. Should I drop those? But I think those...

13 December 2020 4,847 3 View

For LDH activity, is there any difference to add NADH, pyruvate and Tris separately in the well or prepare a mixture of them and then add?

Hi everybody, For LDH enzyme activity, I prepared to different series of buffers based on two protocols: 1-I prepared the solutions of 100 mM Tris, 3.6 mM Sodium pyruvate, 3.4 mM NADH...

22 October 2020 9,855 3 View

What are the peaks at 14.3 and 28.4 in LDH's XRD pattern?

Hi! I'm synthesizing MgAl-NO3-, MgAl-Cl-, MgAl-CO32-, etc. by coprecipitation method using metal nitrate salts, NaOH, and anion source coming from sodium salts. Besides those characteristic peaks...

21 September 2020 3,402 3 View

AST result in spss ?

hello dear microbiologist Am kinda new and still learning SPSS I want to know what kind of tests should I run for AST results I see lots of paper use chi square. And can anyone provide me with...

10 August 2020 9,911 4 View

LDH Cytotoxicity Assay for NK92 cells, high background?

I'm trying to optimize an LDH cytotoxicity assay (https://www.takarabio.com/products/cell-biology-assays/cell-biology-reagents/ldh-cytotoxicity) but am running into some issues. I'm using NK92s as...

03 February 2020 6,502 1 View

Cytotoxicity assay from culture supernatant?

Hi, I was planning to perform a cytotoxcity assay wherein I am planning to use the culture supernatant stored frozen at -80 deg C at different time points. Is there any suggestion with regards to...

18 November 2019 3,724 1 View

What is this 'cloud' that appears around my cell aggregates during drug toxicity tests?

I am performing tests by adding increasing concentrations of drugs to my cell culture media (using DMSO as a vehicle), but in the higher concentrations especially I see these large dark cloud...

11 September 2019 6,419 4 View

What is this 'cloud' that appears around my cell aggregates during drug toxicity tests?

I am performing tests by adding increasing concentrations of drugs to my cell culture media (using DMSO as a vehicle), but in the higher concentrations especially I see these large dark cloud...

08 September 2019 3,560 5 View

AST/ALT hepatic levels in mice?

Hello, I am currently working on a project that involves DNA-bearing nanoparticles. Our study is being developed on mice (C57BL/6 strain) and we would like to determine the hability that those...

20 July 2019 1,739 7 View