How many grams of NPK fertilizer would give 1 liter solution of NPK?

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How should I go about evaluating cytoplasmic and nuclear Arginase-1 activity?

Hello! I've stained some bright field Arginase-1 Hematoxylin slides, but I'm having a hard time finding any computed histology predicates for evaluating the intensity of the cytoplasm verses the...

03 February 2021 3,039 1 View

Does anyone know why I would have unexplained emission overlap for flow cytometry?

Hello, I am new to flow cytometry, and was just using a sample cell population to train with the technician. The cells were PAC-1 cells split into four groups. Unstained, transiently transfected...

28 January 2021 969 2 View

Does anyone know of a library for R that includes phi?

I'm looking to produce some phi correlations and I'd rather not do it manually, but I can't find a library for R that includes phi.

18 January 2021 2,808 9 View

In SEM, how to interpret standardised regression weights and their significance?

I have a SEM model that I'm having difficulty interpreting. It has one direct effect with a Beta/standardised regression weight that appears to be high (0.80) and significant (p

31 December 2020 7,604 6 View

Does anyone know how to add custom text to a violin plot in r, ggpubr made using the ggviolin line?

I've produced a violin plot for a point-biserial correlation. Main title is there, x and y are labelled, but I want to add a custom text box with the correlation coefficient and significance...

26 December 2020 4,480 4 View

How do I interpret these correlations and p-values?

I've just run a series of point biserial correlation tests in R between whether or not characters were assigned national identities, and attributions given to their behaviours - results shown in...

17 December 2020 9,825 4 View

Is it possible to fuse Deep Learning Net and Clustering Algotrithm?

What I did (unpublished yet) is extract several (e.g. 16) mask features within Mask R-CNN from multiple images, construct a distance metric to compare them to predict the image class. Each set of...

13 December 2020 9,504 2 View

Are there models trained+evaluated on multiple datasets?

Generalization of COVID-19 models is a very serious challenge. I'm trying to find a model (ct scans or x-rays) that was trained and evaluated on multiple datasets. It would be particular...

03 December 2020 8,863 4 View

Are there models trained on both x-ray and ct scans for COVID-19 prediction?

I've only come across models that were trained and evaluated on one of these data. I don't see why it would be a problem to do both, as there are many similar features.

03 December 2020 8,310 3 View

When examining a series with different numbers of episodes per series, should I treat it as single sample, use harmonic mean or some other approach?

I'm currently examining how the behaviours of fictional characters are explained to child audiences through attribution theory as part of a study into the psychology of how children learn about...

27 November 2020 8,229 3 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View

Color of spiro-ometad film?

What does the color of a spiro-ometad film indicate? I got purple, green, red, even black color of the spiro film. Is there anything we can get from the preliminary color analysis(e.g. oxidation...

21 February 2021 1,831 4 View

How to improve the buffer capacity of sea water?

Hello everyone I would like to improve the buffer capacity of seawater (pH ~8) in order to dissolve as much CO2 as possible without dropping the pH below 7.5 (a range between 7 - 7.5 is...

17 February 2021 2,797 2 View

What statistical test is required for an analysis on pre-COVID & post-COVID patient improvement after attending a 10-week programme?

Hi all, Myself and my supervisor are looking at carrying out a statistical analysis to see whether there is a difference in patient outcomes for our 10-week pain management programme according to...

10 February 2021 6,622 10 View

Should GFP sequence be cut together with the IRES sequence?

Hello. I have a viral plasmid which contains a bicistronic region: CMVprmtr-GFP-IRES-PuroR. I would like to cut out the GFP sequence to get rid of the green fluorescence. In this case, would it be...

02 February 2021 1,644 7 View

What is the most appropriate statistical method for comparing presence/absence data (plant ecology)?

I have a dataset made by plant species as presence/absence (1/0) found in 133 samples within an archeological area. Every sample has a particular substrate, a position in the monument and it is...

21 January 2021 3,585 7 View

Does anyone know the pH-differential method?

I use the water method to extract the anthocyanidin from Peristrophe bivalvis (L.) Merr leave, then dilute 20 times with 0.025M potassium chloride, pH1.0 and 0.4M sodium acetate buffer, pH4.5...

20 January 2021 8,305 4 View

How to remove colour from DNA pellet during DNA extraction?

I am working with Amaranth accessions which are green to red in color and contain high phenolic compounds. Using the CTAB method with the slight modification I am trying to get high-quality DNA so...

18 January 2021 3,578 1 View

I've my Gold Nanorods in solution form and I have to conjugate them with drugs. Please go through description i have given?

I've my Gold Nanorods in solution form and I have to conjugate them with drugs. They remain in solution form after conjugation. Now for MTT assay for drug delivery on cancer cell lines, I am...

16 January 2021 3,992 1 View

Why green band returns more inliers than NIR band during image registration?

Hello I'm using image registration over the bands of the micasense red-edge camera. Using RedEdge band as the fixed image. After removing inliers I can notice that inliers of the NIR band are...

13 January 2021 3,980 2 View