On what basis you choose the risk response strategy?

This response strategy tries to make sure that the risk happens, so you get the perceived benefit from the situation. Simple ways to do this could be to train the team to give them extra skills or...

30 November 2020 7,796 3 View

How to properly collect/store exosomes (isolated from conditioned culture media) for a later proteomic and/or metabolomic profiling?

I want to ask how to properly collect and store exosomes just after their isolation from conditioned culture media, for subsequent proteomic and/or metabolomic profiling ?? Should we make snap...

06 November 2020 5,201 3 View

Is it possible to use 100% Ethanol as mobile phase for C18 or any reversed phase columns?

I want to separate 2 compounds on HPLC, and I have made the preliminary studies on TLC using reversed phase plates and 100% ethanol as mobile phase which achieved complete separation. Now I want...

13 August 2020 2,229 3 View

How does the outbreak Covid 19 epidemic affect the productivity of the workforce in the construction sector?

The construction sector relies primarily on the workforce and direct contact between workers, supervisors and suppliers of building materials. What are the expectations for the level of labor...

26 May 2020 3,414 4 View

What is the effect of COVID 19 on the construction industries as a force majeure as well as environmental risk?

During this time when the COVID-19 pandemic is crippling various industries, public construction has been one of the few industries that has been maintained to some extent. Although activity will...

15 May 2020 8,741 1 View

Could you please participate in the survey below?

Dear Researchers, Hope you are all well and safe. I am currently conducting a research study to explore the impact of coronavirus on the tourism sector including fraud risk in this sector. Could...

01 May 2020 9,419 5 View

What is the difference in methodology between risk idintify and risk analysis?

The risk management process includes identifying risks, analyzing and responding to risks, and then escorting and controlling throughout the project life cycle. The methodology used at each stage...

14 April 2020 7,068 24 View

I need a simple method for treating raw wood with nanoparticles ?

i need a simple method for treating wood with nanoparticles preferably without conditioning

12 August 2019 4,647 4 View

Kindly, I need an expert in mammalian tongue histology?

Kindly, I need an expert in mammalian tongue histology helping me to describe a photo of light microscopy of a small mamml. Greetings

15 April 2019 5,461 4 View

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

Is there any method (green one) to produce SrCO3@NiO nanocomposites?

17 March 2019 6,377 4 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 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

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

How to remove DCU and HOBT from my reaction?

I am doing a acid and a chiral amino alcohol reaction using DCC and HOBT in DCM or THF? Can anyone suggest me how to remove DCU and HOBT from a reaction mixture??

28 February 2021 2,153 1 View

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28 February 2021 9,936 2 View

What is the most common number of epitopes in an multi-epitope Vaccine?

hi everyone, I'm interested in the field of vaccine design specifically multi-epitope cancer vaccines , I want to know if there is a minimum and maximum number of epitopes we could use in a...

27 February 2021 3,882 3 View

How to increase solubility of Poly acrylic acid in Dioxane solvent?

I am working with Polyacrylic acid (100.000Da) and instead of water, I need to use another solvent (dioxane) to dissolve PAA. However, because of the high molecular weight, it's quite hard to...

25 February 2021 2,225 5 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View