What examples of drugs have changed solubility behavior after compression?

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How to calculate LOOCV using SPSS or Minitab Software?

I have multiple regression models, and I need to validate LOO how to calculate Leave One Out using SPSS and Minitab Software?

05 February 2022 9,688 4 View

What is the number of predictors for the best QSAR model?

what is the number of predictors for the best QSAR model? can anyone help me what is the number of predictors for the best QSAR model? I'm doing research related to QSAR, I calculated 12...

03 February 2022 9,704 6 View

Is it possible to determine ratio of G:S (guaiacyl and syringyl) and total hydroxyl groups in lignin using HNMR?

Is it possible to determine ratio of G:S (guaiacyl and syringyl) and total hydroxyl groups in lignin using HNMR using integration? At what signal (ppm) should I focused on? Attached is the NMR...

21 November 2017 5,575 2 View

How to enhance yield in the spray drying process of polymer solution?

I have a problem when I used spray drying to solidify a polymer solution. The yield was too small because solidified polymer like a spider's web in the drying chamber, I tried to reduce the solid...

09 August 2017 4,326 4 View

How to remove antinutrisi (saponin) leaves of trembesi (albizia saman) to be used as animal feed

27 April 2017 5,229 2 View

How to learn more about SPSS and its Application?

I would like to learn more about SPSS and Its application especially in regards to data analysis. Please suggest me how I can learn more about it. Thank you so much.

11 August 2024 9,101 4 View

Can I base on reverse DNA sequences to perform alignment, convert to amino acids and GenBank submission?

I have reverse sequences (AB1 format), can I base on reverse DNA sequences to perform nucleotide alignment, convert nucleotides to amino acids and deposit the sequence in GenBank database?

11 August 2024 5,138 1 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

Text-Communication from the M1 Hand Area using BCI—and then there is Elon Musk?

Willett, Shenoy et al. (2021) have developed a brain computer interface (BCI) that used neural signal collected from the hand area of the motor cortex (area M1) of a paralyzed patient. The...

10 August 2024 7,180 0 View

Has anyone applied Python in the field of textile engineering for data analysis, automation, or smart textiles?

I'm currently exploring the application of Python in textile engineering, specifically in areas like data analysis, process automation, and the development of smart textiles. I'm interested in...

10 August 2024 7,429 2 View

How can I use the cif data obtained from rietveld refinement extracted via gsas2, for microstructural analysis using ETEX software?

09 August 2024 7,718 0 View

How are iso-frequency contours plotted?

Let's say we have a standard, regular hexagonal honeycomb with a 3-arm primitive unit cell (something like the figure attached; the figure is only representative and not drawn to scale). The...

07 August 2024 1,937 1 View

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.

07 August 2024 5,307 1 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View