Can I use G418 for selection of HEK 293 cell lines that already have a plasmid with kan and Hygro integrated?

I am doing a kill curve in HEK 293 cells with G418(0-1000ug/mL) and they don't die. They were previously transfected and selected with hygromycin and are integrated with a plasmid has also...

05 December 2020 3,232 3 View

Adaptability of frugal health care systems into developed markets - can someone share ideas on methodology for dissertation?

Hello! Hope everyone is doing alright during these turbulent and uncertain times. I am working on my masters dissertation (MSc International Management) and would like to answer the research...

05 August 2020 6,155 4 View

Do Transformational Leadership can be conducted qualitatively?

Most of the Transformational leadership study uses a quantitative method by doing a survey with an instrument that can be found. Is it possible to conduct it in a qualitative method, specifically...

16 July 2020 1,815 3 View

What is the best production evaluation method in an architectural design company?

I would like to know what is the most effective method to manage processes in an architecture company

29 April 2020 2,932 1 View

Dissertation topic for MSc International Management?

Hello, I am doing my masters in international management and looking for a research question related to start-up/ authenticity/ crowdfunding/ entrepreneurship & innovation to do my dissertation...

21 April 2020 5,222 23 View

What are the evidences of the AI's impact on the company's scalability?

How could we differentiate a usual scalability (organic or without AI technologies application) from an AI-impacted scalability of the enterprise?

27 August 2019 3,081 4 View

How can I induce sickling consistently with sodium metabisulfite?

Hi all I'm trying to perform the procedure of sickling-induction in-vitro of peripheral red blood cells from sickle cell Townes mice, and I'm using 2% sodium metabisulfite. Unfortunately the...

20 January 2019 1,214 1 View

Hi, Is it normal when run PROCESS macro in SPSS for moderator (model 1) to get different results from when I run the linear regression in SPSS?

Could you please help me by giving me some advice on this? Thanks.

02 August 2018 2,012 2 View

Can I use at least 2% of fetal bovine serum in a transfection with Hiperfect?

I'm trying to transfect N1E-115 cells and the HiPerfect protocol advices not to add fetal bovine serum during the transfection phase. Unfortunately, my cells are dying without the FBS. Do you know...

23 October 2017 4,147 4 View

Can anyone help me with georeferenced and free data (lat, lon) of methane emissions from rice paddy fields of any country?

17 September 2017 7,013 3 View

Polymer composites suddenly solidifies?

I am making polymer composite by solvent mixing method. When I am trying to add filler solution in polymer solution it quickly get solidified. How to make them then uinform? It doesn't give time...

03 March 2021 7,540 4 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

How to polymerize TEOS?

I want to polymerize TEOS on a surface. I know that NH4OH is a preferred catalyst and an alcoholic solvent should be used .But I can not find certain amounts of each material to use. Does any one...

02 March 2021 1,404 6 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Why am i not getting solid after reacting APTES with salicylaldehyde?

The reaction of APTES with salicylaldehyde in ethanol leads to the formation of imine compound yellow solid which is mention in literature, but I am not getting yellow solid I don't know why? when...

28 February 2021 2,955 2 View

can I treat waste water containing solvents and alcohol with electrocoagulation?

there are solvents and alcohol in the waste water of a factory that produces disinfectants. Increasing this waste water requires very serious operations. Can I treat this waste water with...

27 February 2021 2,609 3 View

I want to performe MALDI-TOF MS for bacterial identification, I would appreciate it if anyone can tell me the matrix solution preparation protocol ?

based on what I've studied on multiple papers, for peptide and protein identification Alpha-cyano-4-hydroxycinnamic acid (CHCA) is an appropriate matrix to use, I also know that the CHCA powder...

26 February 2021 6,799 3 View