How to run MD simulation on a protein with unusual amino acid (formyl glycine)?

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How to have curriculum co-creation in higher education?

In Iran, there is informal co-creation of curriculum in higher education; But formally, no What do we need to implement curriculum co-creation in higher education?

28 May 2024 3,019 14 View

How can I provide the example simulation input file for Materials Studio?

During the publishing of an article, the reviewers have asked me for the complete data file, my calculation information, and the example simulation input file. I have no experience with this. What...

14 April 2024 8,826 2 View

What is a standard protocol for measuring acetate esterase enzyme activity in soil?

We are looking to investigate changes in soil enzyme activity under the influence of different management practices in Hyrcanian forests. I would be grateful if someone could guide me in measuring...

14 December 2023 3,905 2 View

I want to simulate a microbial electrolysis cell in aspen. Can anyone help me on that?

I am not sure ion need to add in aspen

22 September 2023 2,348 0 View

How do I transfer my gas mixture (hydrogen gas, methane gas & Carbon dioxide ) from plastic bottle to gas chromatography?

I am doing a research on MEC.I want to store my Hydrogen gas in plastic bottle after producing from MEC. MEC is not connected to Gas Chromatography. So, we have to do further experiment in...

19 July 2023 5,994 0 View

What are the methods of purification of sodium hydrosulfide anhydrous (NaHS)?

hat are the methods of purification of sodium hydrosulfide anhydrous (NaHS)?

27 January 2023 311 0 View

How to clone dsRNA gene and express successfully in yeast?

Hi all! I have been trying for a while to clone two fragments in a plasmid for expression of long hairpin dsRNA. My strategy was to insert the sense fragment first and then the antisense on the...

05 June 2022 6,775 1 View

How to set cores for Sorption cal. in Material Studio software?

Hello, How can I use all cores of my system for Sorption calculation in Material Studio software? Is it possible? Thank you!

28 December 2021 2,062 3 View

Could anyone help me with this error Exception has occurred: ValueError?

I have downloaded monthly mean wind speed of terraclimate data for 20 years (2000-2019) which have NetCDF format, but unfortunately, each year has a single NetCDF file, and I want to merge them...

25 November 2020 8,746 2 View

Has anyone used Breaks For Additive Season and Trend for decomposing the time series into trend,and season in R package?

I want to detect the trend and seasonal changes of NDVI index. I want to know that for decomposing the time series, which one is the best, using the BFAST algorithm in R package or decomposing...

12 September 2020 1,699 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

Determining the worth of a point improvement in Hamilton Depression Scale?

Dear readers, Thanks for your attention. I am wondering about the health economic problem of quantifying the value of interventions which a) prevent, b) improve symptom profile and c) ultimately...

05 August 2024 3,246 1 View

Conjugation of PEG-Amine to an Amino Acid Using EDC?

I am attempting to conjugate PEG to an amino acid at the C-terminus, for the purposes of producing nanoparticles. I have been told that PEG modified with amine groups can be used for this purpose,...

31 July 2024 2,033 1 View

Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

Hi, researchers, Is it possible to use a safer acid instead of monochloroacetic acid to convert bacterial cellulose to carboxymethyl cellulose?

29 July 2024 4,570 0 View

My cfDNA extraction protocol using silica beads works with plasma collected in COD SAGM bags but not with plasma collected in K2 EDTA tubes. Why so?

I am currently performing cell-free DNA (cfDNA) extraction from plasma using an in-house developed kit that employs silica-coated magnetic beads. My protocol works effectively with plasma obtained...

28 July 2024 3,559 0 View

What is the Principle of Cysteine-carbazole-sulfuric acid reaction with glucose?

I have been looking for the principle of Cysteine-carbazole-sulfuric acid reaction in research papers and books, but couldn't find it. This reaction is mainly used for the quantification of...

23 July 2024 3,891 0 View

Can sulfuric acid be used to prepare anthrone reagent when it has oxidized and changed color in reaction to light?

Sulfuric acid has changed color to yellow.

16 July 2024 6,964 0 View

Qiagen circulating nucleic acid kit poor yield?

Hi, Attempted to extract cfDNA from a 4 mL plasma sample, with poor yield. Went through the manual in the section regarding poor yield, and feel that this does not apply. Some potential...

14 July 2024 7,475 1 View

How to prepare materials before protein-peptide or protein-protein docking?

Hi all, I am conducting research on screening peptides (20-35 amino acids) with potential for treating dengue fever through protein-peptide docking methods. In the protein database, I found the...

10 July 2024 8,037 1 View

How to purchase metabolites of pesticide standards ?

Penconazole 1. CGA 132465 2. CGA 190503 3. CGA 127841 Fluopyram 1. AE C656948-benzamide 2. AE C656948-pyridyl-acetic acid 3. AE C656948-carboxylic acid I have searched on sigma aldrich as well...

09 July 2024 3,414 2 View