What are the advantages or disadvantages of ZnO nanorod over ZnO Nanoflower like structure?

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Comparing HRV metrics for unequal durations?

Is it possible to compare a 5-minute baseline HRV (SDNN or LF/HF) with a 10-minute task HRV?

17 August 2023 6,726 2 View

Query reagarding yeast t-RNA MD simulation?

I am using Gromacs 2020.4 for MD simulation study of yeast t-RNA (PDB ID- 6TNA) but the force field parameter file(rna.rtp) does not have CM atom charge values for adenine and guanine atom types....

13 February 2023 6,349 2 View

Is the stop codon to be added a part of the full length Gene sequence before the restriction site at the 3' end if I am getting the gene synthesised?

I need to get a gene synthesized commercially for expression in bacterial system. When I am providing the information for the gene sequence, do I need to include the stop codon before the RE site...

13 February 2023 8,955 0 View

Can semi-synthetic drugs are also chemical drugs? Can we represent a semi-synthetic drug as a chemical drug?

21 December 2021 7,508 2 View

How can I read the ODB file and import the result as an predefined field for another analysis?

I want to read the Nodal temperature values from the .odb file of an analysis and import it as a predefined field for my mass diffusion simulation. How can I do that?

02 December 2021 2,969 2 View

How to download the SMILES of all compounds in a batch from PubChem?

I am trying to download all the smiles of a similar structure of a particular compound from PubChem.

11 October 2021 6,070 4 View

Using Open Babel, I am getting warnings during conversion of 2D SDF to 3D PDB ?

I am using this following code babel -i sdf *.sdf -o pdb > *.pdb --gen3D I got warnings like 3D coordinate generation failed Errors/Warnings *** Open Babel Warning in CorrectStereoAtoms...

08 September 2021 6,743 4 View

Is the protein concentration (when the unknown sample is not BSA) determined from Bradford Assay accurate?

I am using Bradford Assay to determine the unknown concentration of a protein. I have used BSA standard solutions to get a standard curve and then use it to determine the concentration of my...

26 August 2021 899 7 View

How to determine the error limits in DLS measurements?

I usually do 5 measurements with 10 acquisitions each time to get size distributions for a sample. However, I am curious about the intrinsic resolution of the instrument (I use a Wyatt DyanaPro...

11 August 2021 6,725 3 View

How can i acquired NASA’s "Black Marble" Night Lights Data of any Place?

Details: Q.1. Which software can be used to analyse nighttime lights Data? Q.2. Temporally, has the transition to LED streetlights in some places noticeable using the VIIRS DNB data? Q.3. Are...

14 July 2021 505 0 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 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

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How can I inoculate a lyophilized anaerobic bacteria into the culture medium without an anaerobic chamber?

There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...

05 August 2024 4,945 3 View

Binder for ZnO nanoparticles in graphite paste electrode?

I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?

03 August 2024 4,624 3 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Gas chromatography RT detection?

I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...

29 July 2024 8,034 4 View

I have synthesized a composite of ZnO and In2O3 with variations in ZnO content. In Raman , what is the peak observed at 130 cm-1?

Dear all, I have noticed, as the ZnO content increases, the Raman intensity at 100cm-1 also increases. However, there is a peak nearby at 130 cm-1, which I could not find in any paper related to...

28 July 2024 5,410 1 View