Is there a way to use cualitative indicators to detect copper ions in concrete?

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Does anyone know a source for theta-replicating Staphylococcus plasmids that are compatible?

I am trying to put 3 separate plasmids into Staphylococcus aureus and I am looking for those that are theta replicating and compatible. I have obtained pSK9065 (from pSK1) from Addgene, but the...

23 July 2024 6,968 0 View

How can I publish my final master project as an article for a scientif journal?

I am interested in publishing an updated version of my final master´s project in Spain and i am not sure which steps to take. I am open to suggestions.

16 July 2024 7,431 1 View

How to maintain intestinal tissue resident cells (TRM) in culture?

I am attempting to culture tissue resident T cells (TRM) derived from fresh intestinal tissue for up to six days. I am finding that the viability of the T cells is low at D0, and a very small...

08 July 2024 4,887 2 View

Help with in vitro testing of candida biofilm susceptibility?

Hi all, Would anyone have any suggestions for articles and protocols for performing microdilution tests on candida biofilm? Do you recommend diluting the drug in the medium and adding it to the...

19 June 2024 4,420 3 View

How to reconstitute ATCC of B.ovatus?

I am trying to reconstitute the bacterium B.ovatus ATCC. it was first placed in a THIO broth and despite this we observed no turbidity. This was done 24h after the stick containing B.ovatus ATCC...

12 June 2024 1,644 3 View

Someone can help me with error prone PCR?

How can you regulate the number of random inserted mutations in error prone PCR?

14 May 2024 673 2 View

How do I mention translation in an IPA research project?

Good evening, My IPA (Interpretative Phenomenological Analysis) research project involves conducting interviews in a different country and in a different language. Considering that I will need to...

05 May 2024 6,147 2 View

False Discovery Rate -- how many p values do you correct?

I am using this code (below) to use FDR to correct p values because I ran three exploratory growth curve models. How many p values do you need to correct? Do I just correct all of the p values for...

02 May 2024 4,028 4 View

Help to detect aggrecan in WB, anyone has detected the 250KDa band in mouse brain homogenates?

We are interested in detecting aggrecan (250 KDa) by WB. No luck so far, are there any recommendations, such as running buffer, sample loading buffer? Thank you in advance!

05 April 2024 6,269 4 View

How design Specific Primers for Reverse Transcription?

Hi :) How should I design primers for (-)ssRNA samples from Influenza A and hRSV viruses? I need to select the protein, locate the gene sequence, and then use it to design primers. Should I...

04 April 2024 4,896 1 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 View

How to fix errors in my heat transfer steel structure with reinforced concrete slab model Abaqus?

I have modelled a steel structure using beam elements in Abaqus and attached to this structure reinforced concrete slab. The analysis that I am making is heat transfer of the structure. The...

07 August 2024 1,028 0 View

Why do i have a weak plasma and no coating during rf sputtering?

I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.

07 August 2024 4,526 4 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

In the presence of VERY high concentration (1000 ppm) of silicon, the adsorption isotherms of arsenic are showing anomalous trends, why so?

I conducted an adsorption experiment of arsenic on soil in the presence of different doses of silicon as competing ions to see the effect of silicon on arsenic adsorption and desorption. I took 5...

03 August 2024 6,500 3 View

Addition of EDTA during the synthesis of copper nanoparticles to prevent it from being oxidized?

I've attempted to use this method to synthesize copper nanoparticles. Copper nanoparticles can be synthesised using a variety of precursor materials. CuSO4, distilled water, NaOH, and EDTA are...

28 July 2024 8,027 3 View

How Can I Apply Hashin Damage Properties to Solid Elements in Abaqus Without Using VUMAT?

Sure, here is the translation: I have a 3D orthogonal woven composite structure where warp, weft, and binder yarns are oriented in three directions. After modeling these yarns and the matrix in...

28 July 2024 8,169 0 View

Will the catalytic effect of retained austenite happens in steels including RA?

The catalytic effect of retained austenite refers to the phenomenon wherein quenching steels with a small amount of retained austenite, when subjected to tempering at a specific temperature...

27 July 2024 8,508 0 View

Reason for discontinuities in my Band structure?

Hey All! I am wondering what might be wrong with my band structure. I did the calculations using VASP and plotted the results using Origin. Although I have tried changing various input...

25 July 2024 2,920 11 View

What is human-computer interaction (HCI)?

22 July 2024 10,056 2 View