Is there USP method to estimate curcumin by HPLC?

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How can we simulate(with FEM) the shape of Mobius strip using Abaqus Learning edition?

Aim is to simulate the shape of Mobius strip (an elastic ribbon) in simple way ( using Abaqus Learning edition). In literature, Mobius strip is modeled as Kirchhoff Rod / Cosserat plate. But, such...

15 July 2024 4,388 1 View

Issues in coating of cathode material on Al foil, why we are not getting proper coating and results when the cathode was coated on Al-foil..?

We are trying to coat some cathode materials on Al-foil ( ex - LiFePO4 , S@CNT, etc). When we coated the Al foil with the cathode (ex - S@CNT) material , the cycling result was annoying. But the...

09 July 2024 5,123 4 View

Regarding Parthenium hysterophorus seed germination problem??

I am working on a weed called Parthenium hysterophorus, I am facing a problem where I am not able to get a proper reproducible germination in lab conditions, and also I am facing difficulty in...

19 April 2024 7,548 2 View

Is there any other way of imposing 'no reflection' boundary condition than the popular PML (Perfectly Matching Layer) method in FE setting?

In the context of acoustic wave propagation through heterogeneous media, PML is commonly employed technique to impose 'no reflection' boundary condition. I'm interested in knowing whether there...

19 February 2024 4,580 1 View

What is the correct way of adding Gibberellin acid to plant growth medium like MS media?

I am facing a germination problem in the seeds of some weed species, which I am working on, because of seed dormancy. to break the seed dormancy I need to provide gibberellic acid in the MS media,...

16 January 2024 3,439 1 View

Regarding Phosphate starvation responses in Arabidopsis thaliana??

I am growing Arabidopsis (Col-0) in both +P and -P medium (JOHNSON'S medium) the plants which are growing in -P showing the anthocyanin accumulation in their leaves when it compared to plants...

01 January 2024 10,019 3 View

How can i calculate kinetic parameters for surface carbon oxidation in acidic media?

Hello everyone, I am new in this topic and I am trying to reduce the reaction steps involved in oxidation of carbon in a fuel cell with the help of Ansys Chemkin pro (also any other possible ways...

24 December 2023 6,604 3 View

Can anybody suggest some efficient karyotyping tool for Mac OS version?

I have captured the chromosome set of some plant species, and now I want to measure them and arrange them based on their size, so can anybody please suggest a good and efficient karyotyping tool...

07 October 2023 9,896 1 View

What may be the possible reasons for getting non specific DNA amplification which is amplified by high fidelity taq polymerase?

What may be the possible reasons for getting non-specific DNA amplification which is amplified by high-fidelity taq polymerase? Even though we get good desired amplification by normal Taq polymerase.

05 September 2023 2,094 3 View

Can we send the PCR product which is amplified by the normal taq polymerase for sequencing?

I am getting the desired amplification with normal DNA Taq polymerase but I am not getting it with high-fidelity Taq polymerase, I am getting non-specific amplification. so can I go for sequencing...

05 September 2023 3,251 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

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 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

Can I use a HisTRAP column for affinity chromatography?

I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...

07 August 2024 505 3 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Why is electronic energy 0.000 for liquid crystal compounds and is invariable with temperature in Guassian 09 software?

Are there any suggestions or insights you can provide to help address this problem

06 August 2024 1,443 2 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

How can we use mobile apps for improving students' academic performance?

Mobile apps can be a powerful tool for enhancing academic performance, how can we use mobile apps for improving academic performance

04 August 2024 9,492 0 View

Why is TLC not a form of partition chromatography?

Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?

03 August 2024 7,035 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