17 February 2016 3 6K Report

Currently I am doing research to calculating methods to predict costs of projects. With this information I have to design a custom-made model for the company I am currently doing research for.

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Does the potentiostat have to be in a fume hood when polymerising the PANI?

I will polymerise Aniline on ITO glass WE, using 1M of H2SO4 and a potentiostat. However, I am not sure if I have to do the electrochemical polymerisation inside a hood. Is it necessary? Is the...

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How can I teach children IP?

I am interested in materials that can help teach and guide kids on IP

11 May 2024 6,367 7 View

With the advent of COVID19, how urban planners should address this kind pandemic? How will be the built environment be designed?

Urban planners play a vital role in the development of the built environment. Sustainable development is the primary goal but with the advent of COVID 19, social distancing is a must while every...

05 April 2020 984 11 View

For prepare a mixture of two solvents, where one of them is chloroform and the other must have a pH between 4 and 10. Any suggestion, please?

I need to prepare a mixture of two solvents where one of them is chloroform and the other must have the characteristics of having a pH between 4 and 10. Does anyone have any suggestions, please?

17 February 2019 7,152 2 View

How can i have the standard table of probit to calculate the DL50?

I want to calculate the DL50 of 4 insecticidals plants powders

06 January 2019 4,632 3 View

Do conditional cash transfer programs reinforce gender roles at the household level?

Since women are the beneficiaries of the cash grants,  they are also responsible in ensuring that the conditions are met such as children's attendance in schools.  Thus, it is seen as increasing...

21 April 2017 6,353 2 View

How do I stain colonies with methylene blue in soft agar colony assay?

I have seen most publications using 0.005-0.01% crystal violet for staining of soft agar colony assay. Is methylene blue interchangable? If yes, how should I go about performing the stain? More...

27 February 2017 9,941 2 View

Does anybody have heard about a problem of steric hindrance during immunostaining that prevent quantification?

I want to quantify a dpERK staining on whole embryos. I wonder if a steric hindrance can appear and prevent the quantification by creating a plateau (too much secondary antibody that prevent...

18 December 2016 2,122 3 View

Can anyone give me any tips for how best to remove RBCs from menstrual blood -using Ficoll?

 Can one do a lysis step using acid or is there a less toxic method? We're using menstrual blood and wish to keep the viability as high as possible. Thank you!

12 October 2016 4,192 7 View

How likely is a side reaction to occur if I use benzoyl chloride to protect the exocyclic amine of a DMT protected 5-iodo-2'-deoxycytidine nucleoside?

I am currently using benzoyl anhydride to do the protection but the reaction is proceeding way too slow and may not even be proceeding to 100% conversion. So I am sourcing for alternatives....

30 August 2016 8,528 9 View

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