How to compare two images obtained from optical microscope?

What program can I use to evaluate two images from an optical microscope, e.g., before and after methylene blue staining. I would like to quantify the degree of staining of cells with a dye....

14 December 2020 9,223 2 View

What is the chemical composition of Cucumis melo roots?

I have found an old pharmaceutical research from 1833 in which emetic power of Cucumis melo roots was confirmed. I cannot find data about chemical constituents of the Cucumis melo roots. Their...

30 October 2020 3,633 3 View

Can I use two different randomly chosen samples to make binary logistic regression and present it in the journal research paper ?

R programming language I am considering if is it appropriate to use two different randomly chosen samples coming from one huge database to proceed two logistic regressions separately on the same...

21 July 2020 3,737 5 View

Does anyone have any materials in this topic: Reverse Vending Machines RVMs?/plastic recycling system?

Hello there! I'm trying to write an article about reverse vending machines systems. I would like to deepen the study with statistics and international comparisons or reports. Does anyone have any...

20 May 2019 5,389 2 View

How to model PV system using the weather data from NASA POWER project?

I am trying to evaluate solar (PV) potential for various areas in the world with use of daily data. The NASA POWER tool (https://power.larc.nasa.gov/data-access-viewer/) which I consider using,...

01 January 2019 1,773 1 View

How can I model a graphene layers (films) in Sentaurus TCAD?

I know that the similar topic was discussed on this forum. Unfortunately, link with solution is inactive. So, maybe anybody of you have information about graphene from this link...

11 January 2017 1,476 3 View

Why is it so that 99% of soil bacterial strains cannot be culture-grown in the lab?

The recent success of teixobactin by Lewis and Epstein (of Northeastern/Boston) was brought by their ability to tap into the "unculturable" bacterial strains. Turns out 99% of strains have been...

07 January 2015 2,671 14 View

Who is interested in helping to compile and map a global fault zone permeability database?

I am compiling global database on fault zone permeability, in rocks, any depth. Looking for hard to find data: tunnels (engineering reports), anything not published in journal papers or not in...

22 December 2014 3,409 6 View

Strange result of genetic cross

I am working on eye colour mutants of house cricket (white - W and yellow - Y, wild type, black - B). I conducted series of genetical crosses to check how observed traits (genes) are inherited. I...

01 January 1970 3,084 3 View

RNA degraded after good nanodrop readings?

23 February 2021 8,850 2 View

Antibody amino acid sequence database to simulation?

Hello, I need your help. I am looking for a database of antibody amino acid sequences for later simulation in a program in order to analyze their structure. The antibodies I need to test...

18 February 2021 371 4 View

Can I publish my published dataset (data-report article) later as an original article?

I want to quickly publish a data-report .Because there is a lot of data and it will take time to create the original article. But my main goal is to use that data-set in the original article. Is...

02 February 2021 9,779 7 View

Does anybody has the biodot zx1010 manual?

25 January 2021 6,257 1 View

How can we increase awareness about Covid 19 prevention in our city among the local population?

The general public must be made aware of the mode of transmission, presenting symptoms and the measures that can be undertaken to prevent the spread of infection. Few options- Media, Webinars...

03 January 2021 3,538 13 View

The > 91 Years long collective IQ Blunder ?

Never before was there a bigger blemish. Namely: Not to collectively underastand Zwicky's discovery of Cryodynamics, as his sister to deterministic Thermodynamics came to be called later. Dec....

30 December 2020 8,300 5 View

Is explanatory sequential design the right design for my research?

I am interested in finding the effects of technology on the learning achievement of students. The data collection will include pre and post test scores of the experiment group and later...

26 December 2020 3,757 4 View

Creating GFP Fusion Protein Using pCAMBIA Vector?

I intend to fuse my gene of interest (apoptin) with GFP using pCAMBIA1302 vector. I figured that I can do that by adding NcoI and SpeI restriction sites to 5' and 3' end of my GOI using PCR and...

13 December 2020 4,335 3 View

What can I use to dilute protein for gelatin zymography?

My protein sample is extracted with RIPA + PMSF ( Phenylmethylsulfonyl fluoride). After protein assay, the concentration is too high (>900ug/mL) for direct application for gelatin zymography...

13 December 2020 7,764 3 View

Who is to be cited in the research/review articles?

When an author want to cite the work/idea/theoretical model/results/facts for publication purpose, who should s/he cited (giving citation credit)? (a) the first author (pioneer) who...

09 November 2020 6,929 3 View