Can anybody tell me about the protocol for HPLC for the estimation of osmolytesfrom halophiles?

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How to inerpret and assign NMR peaks?

I have done NMR analysis of exopolysaccharide samples. I have to identify the monosaccharide composition and the functional groups the NMR peaks corresponds to. Since, my EPS is unknown i am...

15 May 2024 7,631 1 View

I want to analyze total solids in microalgae. If I directly take crude sample then media salts will also contribute. Then how to measure exact TS?

Should I centrifuge the the crude microalgal sample first and then analyze it or Should I dry it first. Please Help me out to solve this.

16 April 2024 3,559 2 View

How to decide suitable site for any dopant?

In a 4x4x1 supercell of MoSeTe containing 16 Mo atoms, I aim to substitute two transition metal atoms (e.g., Fe) in place of Mo atoms. How do we determine the most favorable doping sites within...

09 February 2024 677 0 View

Which tool is better for NFC antenna simulation of operating volume and performance? FEKO, CST or HFSS?

During the antenna design I came across these three simulation tools that can be used to evaluate performance of RF antenna design, I am more concern about NFC Antenna design and performance so if...

23 January 2024 2,222 2 View

How to calculate the magnetic anisotropy energy for 2D materials using the VASP code?

How to calculate the magnetic anisotropy energy for 2D materials using the VASP code? I am slightly confused about setting MAGMOM tag in step 2 (that is given in VASP tutorial)

02 January 2024 7,900 1 View

Is anyone know an expert working on the andrenidae of India?

Is anyone working on the Andrenidae of India, especially Northern India? I am facing difficulty in finding literature please let me know. Regards Shivani Sharma

06 November 2023 211 0 View

Does anyone know a Nomia (Hymenoptera: Halictidae) expert?

Working on the Bee diversity of Dehradun, Uttarakhand, Western Himalayas Province. I need help in the identification of my Nomia specimens

22 August 2023 8,970 2 View

Is there any Crop Simulation model for millet crops other than that available for Pearl millet?

For pearl millet we already have significant number of crop simulation models but not for millets: barnyard millet, proso millet, etc. Please throw light on their availability.

16 August 2023 1,745 4 View

Can anybody send me questionare of Manju Mehta?

For synopsis of I have used tool of Manju Mehta Impact of social intelligence on vocational maturity of higher secondary students

12 August 2023 8,713 0 View

Can anyone suggest short scale for Job Autonomy and Emotional Labour?

I have found scale for Emotional Labour developed by Botheridge but 15 item scale would be too long for questionnaire as I have other constructs as well.

29 July 2023 1,377 1 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

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 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