Is it safe to open educational institutes amid new cases of Covid-19 without completion of vaccination??

Vaccination is in its First phase in India. The front line is to be vaccinated yet. In this situation opening of institutes may be dangerous for the life of children.

01 February 2021 660 2 View

What will be the impact of COVID 19 on Industry specially the Civil Industry?

The civil industry was already facing lean time mainly due to the new RERA Act. The biggest blow was the demonetization. People used to invest the black money in the Construction Industry. The...

01 June 2020 9,457 8 View

Can a person improve his speaking skills in a language with peers of same level of expertise in language?

If a person who is good in reading, writing and listening to a language but has not much practice of speaking, can he improve by practising speaking with people of the same level?

03 May 2020 8,382 39 View

Will the Antimony (Sb) dissolved in Aqua Regia solution( HNO3 +3HCl) can be precipitated by reacting with Sodium bi sulfite ?

I am planning to make a gold alloy using Antimony as the alloying element. When I take this alloy to refining, where alloy will be dissolved in Aqua regia solution (HNO3+ 3 HCl). This solution...

09 August 2018 6,797 2 View

How can i achieve better aldose reducatse (rhAR) acitivity?

i have been performing the aldose reducatse activity using commercially available purified rhAR enzyme from Sigma. following the standard protocol the change in the OD at 340nm is not very...

11 December 2017 2,422 3 View

How can I determine good, poor and non-solvents for a polymer using the Hansen Solubility Parameter?

Do I have to calculate the solubility parameter of a polymer(Polyacrylonitrile) myself or can I use the data available for it in the Hansen Solubility Parameters: A User's Handbook. How should one...

04 December 2017 8,319 3 View

Maximum number of micro iterations restarts exceeded?

Dears I am doing QM/MM calculations and trying to optimize a Gaussian input file of about 35000 atoms. QM region contains 60 atoms. But after a long time, I got an error that Max no. of...

07 May 2017 797 7 View

Gaussian log file is not printing anything as calculations are running in the background?

Dears I am doing QM/MM calculations and trying to optimize a Gaussian input file of about 35000 atoms. But output.log is not printing anything except coordinates even Gaussian calculations are...

01 May 2017 6,582 5 View

How to prove two strains (belongs to same species) are different (non-clonal) using their genome sequence data???

13 March 2017 6,480 14 View

How to construct TiO2 nanotube computationally ?

05 July 2016 699 2 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature)?

1. What is the impact of having different scales in a survey? and how can we solve this problem before and after data collection (Literature-based reflection)? Thank you for your time and for...

03 March 2021 2,870 3 View

What degree of missing data in a particular case/participant results in Expectation-Maximisation no longer working?

I'm dealing with a mediation model and am using the PROCESS module in SPSS. Due to SPSS and PROCESS being limited in the imputation methods - being unable to handle multiple imputation - the other...

02 March 2021 4,362 1 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View