How to combine three-part variable into one variable?

I asked the same respondents about how much luck, their own efforts and connections they need to achieve Goal # 1, # 2, # 3, # 4. (first group). The second group had the same questions and the...

09 August 2020 3,502 5 View

Cross-cultural adaptation of a questionnaire: what are the requirements for a translator?

27 February 2020 2,289 11 View

No title

23 February 2020 5,145 7 View

After adding stop solution (sulphuric acid) in reaction mixture of HRP assay with TMB, yellow color becomes brighter. What is the mechanism?

Yellow colour, before the reaction is stopped, is due to the formation of oxidized TMB, which isTMB(2+). The reaction is stopped by degrading HRP, but are there any further oxidations happening?...

13 December 2019 269 3 View

What are advantages and disadvantages of inducible promotors, namely of positive and negative regulation?

When we have a positive regulation the control is tight, so we have low background expression under non-induced conditions. Negative regulation can not be fully controlled, but as far as I...

25 January 2019 2,007 5 View

Are there any known hybrids in the complex of Lacerta viridis?

Can species of Lacerta viridis complex hybridize at all? And if yes, then can Lacerta viridis hybridize with Lacerta bilineata, Lacerta strigata, Lacerta trilineata?Can you recommend literature on...

03 September 2017 1,424 4 View

Has anyone had a problem with HEK293 insensitivity to Carbachol?

Hi everybody! Would be very thankful if someone can help with a small problem! Suddenly HEK293 became insensitive to Carbachol stimulation in FURA experiments. With application of Carbachol no...

23 November 2015 1,873 3 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

MD MOE RMSD

How to calculate the RMSD values for a MD simulation using MOE?

07 August 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

fatal error

When I tried to energy minimization my system, I got fatal error as below. Fatal error: Atomtype opls_116 not found Although I've already added this line: ; include water #include "oplsaa.ff/spc.itp" to [molecultype] directive in my topology.

16 June 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 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 solvent can I used for Paal Knorr reaction between 6-amino hexanoic acid and 2.5 hexanedione?

I am try to make the Paal Knorr reaction between 2.5 hexnedione and 6-amino hexanoic acid, my problem is type of solvent to use, because 6-hexaminohexanoic acid is soluble in water but I am not...

02 March 2021 4,443 2 View

No title

02 March 2021 3,060 3 View