03 October 2022 1 5K Report

Is it fine to just store the sample at -80 C after treat it using detergent?

More Asem Alsharef's questions See All
Do I need to do buffer exchange for my proteins if I want to re purification?

I've tried to purify recombinant protein from E.coli and I got a good single band in small-scale while several unspecific bands presented in LARGE-SCALE. I tend to Re-Purify the targeted protein...

14 January 2024 7,833 5 View

Can i do the antimicrobial activity test for fermented food directly without use of DMSO or any other solvents?

I mean adding the liquid food directly to the wholes in the well agar diffusion method without any solvents

05 August 2021 9,546 4 View

Good day every one! I am exploring the topic of Internet marketing What problems do you see in Internet marketing?

And the purpose of my thesis is to study the difference between traditional marketing and internet marketing, see it in business statistics and find out how effective they are in terms of payback.

04 April 2018 5,956 9 View

I would like to draw focal mechanism in ArcGis 10.5. How to do this step ?

Did ArcGIS draw focal mechanism of earthquakes or how to do this step using QGIS and integrated with ARCGIS 10.5 ?

19 February 2018 3,926 2 View

Dear All, In Abaqus, is it possible to reduce the cross-section area of a Truss element with the time?

Reduce the cross-section area of embedded reinforcement bars in concrete (modelled as Truss element) (Time-varying process) Thank you.

06 February 2018 9,110 2 View

I have question about how to date monument made of rock as example granite ?

؟ كيف يتم تحديد عمر تمثال فرعونى مصنوع من صخر الجرانيت

27 December 2017 2,851 4 View

Question about relativity

i have Question about relativity In which row of the periodic table we should start considering relativistic effect ? And why ? (I know that it is related to the speed of electron), How many...

01 January 1970 1,687 2 View

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Hello: I am looking for articles that address e-commerce businesses and COVID-19 survivors, as well as Entrepreneurial strategies that reflect e-commerce businesses. Blessings Evelyn Dempsey

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Project/Experimental assistance ？?

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How long will macrophages remain in the M1 state after treatment with 100 ng/mL of LPS?

In my experiment, I treated RAW macrophages with 100 ng/mL of LPS. After 24 hours, I collected the supernatant and replaced it with fresh media. I then quantified the cytokine levels of TNF and...

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Can you recommend provider Intermediate laboratory test for hydrocarbon, polyethylene & polypropylene?

Accredited laboratory of JV "Uz-Kor Gas Chemical" LLC (Uzbekistan) is looking for providers to conduct interlaboratory comparison tests on gas chromatographic analysis of hydrocarbons (component...

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How are clinical and environmental yeast/fungal strains stored usually in mycology laboratories?

I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...

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Why not we are following sars COVID 19 guidance?

If the case of Irak is of December 2020 then i think I can suggest pl follow all the infection cause and death, already in our researchgate.

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What does an additional peak in FTIR between 3100 and 3300 nm affect the quality of the material, benzethonium chloride USP??

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How to load Remedesivir drug into mesoporous nanoparticles?

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What is the method of standard curve of IAA preparation?

Hi, I should prapare a standard curve of IAA and I don't know the method is. For measuring of IAA in bacteria, I culture bacteria in TSB medium and mix the supernatant of inoculated medium with...

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