Help for interpretation ?

I did a survey and i found that 21 of people are unemployed , 14 are retired, when 24 are workers , what that means in terms of sustainability ? , the number of people that replied to my...

08 June 2020 7,785 2 View

Do you have articles about using GIS to evaluate urbanization effects on the land use ?

In order to analyse the urbanization effects on the land use using GIS i need to establish a litterature review , for this reason i need some articles please.

13 February 2020 2,195 13 View

Why the papers are rejected by editorial board without being reviewed ?

Can you help us to inform authors why the papers are rejected by editorial board without being reviewed. Thank you!

07 August 2019 3,371 6 View

Please who has an idea about the modification of peptide ligand sequences, their production and their characterization?

What are the molecular biology techniques used to modify a given ligand-peptide sequence?

31 August 2018 3,102 3 View

How do I do fungal isolation from tomato canned?

dear colleagues I need your help to give me a clear protocol to isolate fungal tomato preserves after opening the box I inform you that the canned tomato subbit a pasteurization during their...

17 March 2018 7,421 2 View

Is the identification of the compounds by HPLC method using standards enough?

Hi everyone Can i identify Peaks of complicated crud extract by congruent retention times compared with standards without using other methods ? Thank you in advance

08 January 2018 5,747 7 View

Free access to Hadoop Map Reduce cluster for researchers?

Is there a way that I can access a Hadoop Map/Reduce cluster available for researchers for free to run some experiments?

22 December 2017 7,824 3 View

Is it reasonable the big values of IC 50 (DPPH methode ) of the crude extract ?

28 August 2017 7,824 3 View

How can I study the anti-inflammatory activity?

25 July 2017 4,296 6 View

Plot of the absorbance fall with respect to the concentration of extracts How is ?

Plot of the absorbance fall with respect to the concentration of extracts Must be a straight line or not ? it can increase and decrease ?

24 March 2017 985 2 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 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

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

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

Recalcitrant seed short-mid storage method?

Dear peer scientists, Ultradry storage is not suitable for recalcitrant seeds. However, theoretically, if we can stabilize the structure of the subcellular membrane, as well as glassify the...

25 February 2021 2,442 1 View

Has anyone experienced changes in growth for cell culture when purchasing media from different companies?

I recently switched the company where we buy our DMEM/F12 and i have noticed a signficant change in growth for my human olfactory neurosphere cell lines

24 February 2021 2,268 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