How to immerse bricks in wax ( for coating ) ?

Do we immerse the bricks horizontally or vertically ? #bricks#waterproofingsurface#civil#engeenering#chemicalengineering#wax#parafinwax

28 February 2021 6,685 2 View

What online teaching new topics to address as a phd topic?

Greetings, I have just started my phd in the field of english language studies, Im currently interested in online teaching, e-learning but mostly english language pedagogy. what are the new...

16 November 2020 4,045 9 View

Hi There any one can help on the case study below?

04 October 2020 7,234 1 View

After COVID 19, Can health be a decisive point for urban regeneration?

Will there be a return to suburbia after social distancing in city centres? From NY to Bombay how will people react to density and habitations after the tiny assassins take over us?

05 May 2020 6,256 6 View

Best strategy to transfect large genes in mammalian cells?

I have an insert ( ORF 6,9kb long) that I want to transfect in a human colon cancer cell line. I initially wanted to do with lentivirus, since I could have a stable expression of my gene and...

22 April 2020 3,277 3 View

What to do with coincident features for Geographically weighted regression?

I am sorry if this is a simple question. I am trying to conduct a GWR for hedonic analysis of hotel room rates. For OLS I have conducted analysis including different room types (e.g. double,...

16 April 2020 7,062 3 View

Can a conjugated isotype antibody be used in cell culture function blocking antibody experiment?

I have a PE conjugated mouse k isotype antibody..I would like to use it as control and add to cell culture .I would like to know whether conjugate will interfere in cell culture...

22 January 2020 607 2 View

What should be a loading control in condition media for zymography?

I want to do a zymography in condition media from cancer cell line...I would like to know what should be a loading control for condition media specific for zymography? Whether loading control can...

13 November 2019 1,697 1 View

Why c18 column isn't working?

I tried to work using same method I have worked before. But now not getting any peak. I am confused. Unable to understand what's happening. What can I do now?

02 October 2019 9,790 6 View

What is the best way to analyze interview question with scale answer from 1-5?? could I use likert even my research is qualitative?

I have a structured interview to test a hypothesis, one of the questions required an answer from 1 to 5 .. I don't know how to analyze this? any recommendations? @qulitative analysis @Structured...

21 February 2019 6,307 11 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

SDS page software for analysis?

I did sds page to determine the difference in protein expression between 3 types of vaccine , but i don't have scanner or densitometer available. . so i wonder if there is a software to analyze...

02 March 2021 6,270 3 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

Can someone suggest a way to prepare slides to observe under confocal microscope for observing fluorescent tagged proteins??

I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...

01 March 2021 6,142 3 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

RIA. How to measure?

When you use RIA, with a control the unknown sample with antibodies, you bare in mind the binding sites of the antibodies. However you still need to measure labelled antigen (radioactive) and not...

28 February 2021 2,133 3 View

I have a time series data of some biochemical studies ( DNA and Chromosomal damage) which I intend to use to further predict into future ?

I have a time series data of some biochemical studies ( DNA and Chromosomal damage) which I intend to use to further predict into future without necessarily conducting the assay for an extended...

23 February 2021 7,842 1 View

What is the standard protocol in doing replicates for C. elegans lifespan assay on solid media (thru worm picking)?

I would like to know what is the standard protocol in the number of worms per plate and number of plates per concentration of extract X in a lifespan assay done in solid media and not automated...

23 February 2021 9,933 1 View

Do I need to ask permission to use pictures for my questionnaire?

I would like to use some photo from a government website for my questionnaire. But, different photo is from the different owner. So, should I just get permission from that government body or still...

23 February 2021 1,631 3 View