Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Analysis of CRD two factor using R studio ?

Hello everyone. I have conducted the research on post harvest longevity of tomato crop using plastic packaging and different doses of chemicals as two different factors. The design of experiment I...

28 February 2021 8,189 3 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

How can I selectively dry etch Ti on a polymer substrate?

24 February 2021 5,378 1 View

Resistivity of PVD TiNx thin films vs. N2 flow?

In the PVD of TiN thin films (~100A), I've found the resistivity of the TiN films dropped from ~100 to 60um*cm with N2 flow increasing up to the metallic mode ending point; then the resistivity...

21 February 2021 1,864 2 View

What are your alternative data collection methods during the pandemic? What are the pros and cons?

Dear colleagues We are exploring possible data collection methods for environment and behavior research in the context of architectural environments. Have you conducted any Post Occupancy...

16 February 2021 2,575 4 View

Can bio-decomposer be a successful alternative to reduce residue burning?

To maintain the proper crop plan most of the times there is not enough time to make the field ready for the next crop. In this particular context , can bio-decompser be a solution? What about...

16 February 2021 7,068 24 View

Is there any effective FEM solver to perform simulation of balloon inflation with large deformation (e.g. 300% strain)?

Hi! Thank you for your time, attention, and support. I am currently using FEM solver Abaqus to perform a set of balloon inflation simulations, trying to understand the deformation shape, stress,...

14 February 2021 2,524 4 View

Is it possible to invert a PLSR model, i-e to predict X based on Y?

There are many tools to build a PLSR model to predict a response variable Y based on a multivariate predictive variable X (reflectance spectra for example). My question is the following: once we...

06 December 2020 3,096 11 View

What is the best method of discriminant data analysis?

I have three dataset of quantitative and qualitative liquid chromatography, GC-MS and DNA barcoding of few samples. What would be the best way to discriminate and visualize the data?

25 October 2020 1,173 9 View

What is the difference between PLSR and PLS-DA? Can we use PLSR for classification and prediction studies?

In all the textbooks related to chemometrics, PLS has been described as a regression technique that requires a dependent and independent variable for generating a regression line. However, in some...

17 August 2020 4,779 3 View

Is there any protocol guiding the use of preprocessing tools in chemometric analysis involving herbal medicines?

Having reviewed literature on the use of chemometric approaches in quality assessments of medicines (including herbal medicines), I realised that several approaches are adopted. For example, in...

03 August 2020 10,011 3 View

Is there any protocol guiding the use of preprocessing tools in chemometric analysis involving herbal medicines?

Having reviewed literature on the use of chemometric approaches in quality assessments of medicines (including herbal medicines), I realised that several approaches are adopted. For example, in...

03 August 2020 7,357 13 View

In my study there are 1 independent, 5moderator and 3dependant, and only 1DV is correlated, should I perform regression and moderation for all ?

Only one dependent is correlated with independent, now regression and moderation analysis should run for all variable or only one variable which is corelated?

29 July 2020 4,470 6 View

How do you apply chemometrics to Raman spectroscopy of glass samples with varying degrees of crystallinity?

What are the formula's and peak fitting types needed e.g. gaussian, lorenzian...

28 April 2020 2,301 3 View

Which rapid in-line/on-line method could be used to ensure extraction yield for instant coffe and how to calibrate it on chemometric methods?

There is a need to ensure extraction yield of the soluble coffee process, thus we need a method to analyze carbohydrate degradation products produced after hydrolisys of polysaccharides due to...

11 March 2020 3,308 2 View

I want to study the impact of teacher leadership on students scores. I used a likert scale concerning teacher leadership.How can I find correlation ?

I have two types of participants: teachers and students the data is of two types also ordinal and scale How can I calculate the corelation between teachers' leadership practices(likeert scale)and...

16 December 2019 2,266 4 View

P-Value and Data Distribution and Metabolomics?

Dear to whom it may concern, I would like to ask people who are interested in univariate analysis in metabolomics. Now, I am proceeding my metabolomics data using univariare analysis, namely...

08 September 2019 7,479 2 View