How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

Binary Logistic Generalized Linear Mixed model in SPSS. Is it doable?

I want to analyses the proportion of swimming sperm of three species of fish in two salinities. To analyse the proportion of swimming sperm in a Generalized Linear Model, I would use a Binary...

03 March 2021 2,297 3 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

No title

03 March 2021 5,360 2 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

The procedure compute?

02 March 2021 5,204 3 View

How to remove the species data from rda data frame in R (only remain the sites/samples point)?

Dear everyone, When I using the rda function in r, I met this question. As you can see in the figure, there are a lot of deep blue points which refers to the species. But I would like remain...

15 February 2021 8,982 2 View

In multivariate analysis to determine the effect of environmental factors on plants, when to use RDA, and when to use CCA?

In multivariate analysis to determine the effect of environmental factors on plants, when to use RDA, and when to use CCA?

12 October 2020 2,982 5 View

How to use Vegan::capscale to calculate and plot distance based- redundancy analysis (db-RDA) and add correlation cut-offs in the results?

I have a dataset with relative abundances of Genomes against their COG-ids. It is a large data frame with 4214 rows (COG-ids) and 1313 columns...

13 September 2020 2,334 1 View

Which kind of statistical analysis model (RDA,CCA,VPA) is good when comparing three methods of Soil aggregate stability ?

Hello Everyone, I need to compare three methods of soil stability, i have to evaluate which could be most suitable method. Which kind of analysis model is best suited to evaluate which method was...

23 June 2020 3,216 9 View

Redundancy analysis (RDA) order variables change result, why?

Hi everyone. I am in the process of making RDAs between faunistic and environmental tables. What I don't understand is that depending on the order in which I place my environmental variables...

29 March 2020 2,179 5 View

How can I introduce class community data into an ordination such as a RDA in R?

I have a data set with abundance in class (0-500, 500-1000, 1000-5000, etc...) and I was planning to perform an rda.....but R doesn't accept anything that is not numerical in any ordinations of...

05 June 2019 803 5 View

Modern library cataloguing standards and philosophy of semantic web, how much they are related? How it is going to help libraries?

IFLA's FRBR, Library of congress RDA are thought to be inspired from semantic web philosophies. Is FRBR and RDA are futuristic enough for the future challenges of Web.

04 May 2019 3,271 6 View

Choosing RDA or CCA from a DCA (R, vegan) with outliers?

Dear readers, See image: The length of the first axis is obviously >4, suggesting I should use CCA. But it's all because of the outlier 5_2. Is that sufficient justification to use CCA? For...

03 April 2019 8,367 3 View

Bray-Curtis vs Unifrac: How might I interpret different results from using these matrices in the same type of analysis?

I conducted a Distance-based redundancy analysis (similar to RDA or PCoA) in the R package vegan (Oksanen et al. 2016) on both on both a Bray-Curtis and on a weighted, rooted, Unifrac matrix of...

08 September 2018 8,473 3 View

Why is my dbRDA sensitive to 'zero occurrence' species/OTUs?

Dear network, I am wondering why this code: rda_db

08 September 2018 483 1 View