Which assumptions need to be fulfilled while Lavaan in SEM/Path Analysis ?

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Is there any role of alanine amino trasferase enzyme on cancer cell cytotoxicity?

Cell Cytotoxicity

24 June 2024 7,671 2 View

Open Post-Doc or researcher position?

Dear Professor(s), I am looking for Post-Doc position or visiting researcher position on funded project based. If any professor has open position for international students, I will be happy to...

23 June 2024 9,619 1 View

Hi everyone; does anybody know the sample preparation for penetratin (RQIKIWFQNRRMKWKK) by SPE before analyzing on LC-MS/MS?

sample preparation for penetratin (RQIKIWFQNRRMKWKK) by SPE before analyzing on LC-MS/MS?

23 January 2024 1,939 1 View

Why is my UV spectrophotometer showing zero absorbance for MB dye after 45 minutes of photocatalysis inspite of the dye showing pale blue color?

The photocatalysis was done using nano zinc oxide coated activated carbon at neutral pH using 0.3g of catalyst. Eventhough the solution doesnt show full decolourisation(it shows pale blue colour)...

17 January 2024 5,648 6 View

How to get the band.dat (band) files in phonopy calculations using VASP?

Hello Dear All I am a new user of VASP (Vienna ab-initio simulation packages) and tried to calculate the phonon using VASP. I get the phonon band structure (after calculations) in image form(.png...

11 December 2023 9,204 6 View

What is the value of molar extinction coefficient of Paclitaxel in 10 % aqueous DMSO?

I have encapsulated Paclitaxel inside a polymer. The polymer is attached to different functional groups. I am getting higher values for optical density. Those values are not lying within the...

12 July 2023 6,830 0 View

What is the extinction coefficient value for Paclitaxel dissolved in DMSO at OD point of 239nm?

I am currently working on the project of encapsulation of Paclitaxel inside polymer. I am getting higher values of OD like 3.044. So, I wanted to do quantification of drug using beer's law....

02 July 2023 5,204 2 View

I have synthesized a novel quaternary selenide compound.How to determine the JCPDF card of its XRD results?

i could not find out JCPDF card for XRD results of this compound in xpert high score. how can I interprete this?

18 May 2023 8,293 2 View

How to cut off DMSO Optical density value in sample?

I am working on hydrophobic drug. DMSO is used as a solvent, when OD is taken it give me larger value. what is the best possible way to get appropriate value and nullify DMSO OD. Regards Nabeela...

06 May 2023 3,160 1 View

Advantages of oxalic acid over sulphuric acid in nanacellulose extraction ?

In the acid hydrolysis step of nano cellulose extraction , recent literatures are citing oxalic acid treatment in comparison with sulphuric acid

26 April 2023 6,014 2 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 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

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 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

Is it possible to use the Fused Deposition Modeling (FDM) to additively manufacture interconnected porous structure generation of >100-200 micrometer?

Usually, additive manufacturing techniques like SEBM, SLS, and SLM are used for interconnected porous lattice structure generation with sizes of >100–200 micrometers. Can the Fused Deposition...

09 August 2024 7,892 0 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 to define an anisotropic material with asymmetric elastic compliance/stiffness matrix in ANSYS APDL?

I need to model an anisotropic material in which the Poisson's ratio ν_12 ≠ ν_21 and so on. Therefore, the elastic compliance matrix wouldn't be a symmetric one. In ANSYS APDL, for TB,ANEL...

09 August 2024 5,048 2 View