How to determine composition of a ternary and quaternary system thin film using XRD?

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How will interpret the EDX result peaks?

I did EDX for my nanoparticle samples. It contain peak for Cl, C, Na, O and Ag . What is the meaning of this peaks. Where does the other elements come from? Kindly provide the interpretation...

10 November 2023 7,180 3 View

How will select the solvent for extracting unknown compounds using soxhlet? Is it possible with TLC? If any kindly provide reference for it?

07 November 2023 2,993 2 View

How will intrepret SEM EDAX analysis for nanoparticle production?

CK, OK, NAK MEANING IN SEM EDAX GRAPH

02 October 2023 8,337 6 View

Is there a program for Chladni or cymatic pattern frequencies?

Thanks.

08 November 2020 6,996 3 View

Is there any possibility for the enzyme to get denatured in frozen condition @ -20° C?

We have neutral protease, which gets denatured in a week even after freezing.

24 June 2018 7,668 11 View

I want to calculate the heat transfer in 50L fermenter, can anyone share how to do?

I'm working fermentation scale up. Now I need to scale up the process from 50L to 5KL. I need to buy Utilities like steam boiler, chiller, compressor etc.., To buy such things i need to know the...

09 November 2017 6,113 5 View

How to calculate J(C-F) value in 13C NMR spectrum...?

J(C-F) value calculation

20 September 2017 4,865 6 View

Can cattle somatic cell counting be done without adding any color staining agents under microscope ?

In conventional practices of Somatic cell counting in cattle milk samples under microscope, color stains were added to milk samples in order to segregate somatic cells from fat globules and also...

20 February 2017 1,930 5 View

Can beta-galactosidase act on substrates with alpha-galactose?

i.e.,can it break p-nitophenyl-D-galactopyranoside to release p-nitrophenyl? Can someone tell about the specificity of these enzymes?

14 April 2016 4,924 9 View

Why is FPase considered as a measurement of the total cellulase activity?

How is it related to CMCase and avicelase? Is there any theoretical relationship between all these?

10 March 2015 1,966 3 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 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