Can anyone recommend a stability indicating RP-HPLC method for Sulfamethoxazole assay (Bulk material)?

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Are there any alternatives to PhenoScanner?

I am currently conducting a mendelian randomization study, and I was attempting to use PhenoScanner to look for potential confounders associated with the selected SNPs (any SNPs significantly...

23 July 2024 5,703 0 View

How do I access .vcf files without an R statistical package?

I am currently working on a mendelian randomization study, and I have downloaded the datasets needed from the ieu opengwas project (mrcieu.ac.uk) in .vcf format. I do not have access to an R...

19 July 2024 2,342 5 View

Hi, What is this organism?

Hi, What is this organism? I found it in Quaternary sediments!

25 March 2024 8,298 7 View

How I an correct my email address at ResearchGate?

ResearchGate sends me verification mail to incomplete email address. I coculd no find he entry to correct it.

27 February 2024 6,280 1 View

What is a systematic review study? What is the difference between a systematic review and a literature review?

I must write a systematic review study. Who is better and accepted in scientific journals?

18 January 2024 144 2 View

How should the affiliation section be formatted for a student in an online Master's program when submitting a research paper?

Dear Research Community, As a newcomer to the field of research, I am seeking guidance on a specific matter related to affiliations in research papers. Consider a scenario where a student is...

21 September 2023 3,584 3 View

Why do l keep getting joint shear failure instead of beam flexural in ABAQUS modeling RC beam column joint?

Hello everyone, I am trying to make a model using ABAQUS for RC beam column joint, but I keep getting joint shear failure despite using 3 stirrups (D=8mm) inside the joint core. Given that, the...

18 September 2023 8,889 2 View

Hello, I am a 5th-year medical student. I want to initiate research in the field of neuroregeneration after injury ?

Hello, I am a fifth-year medical student. I want to initiate research in the field of neuroregeneration after injury. However, I am facing difficulties in identifying a starting point for my...

10 August 2023 3,306 1 View

How to solve a problem in creating a model on Abaqus under two steps of loading?

I am a master student working on a thesis on the topic of retrofitting of reinforced concrete beam column joints, but I have a small problem if you may help me with it. I need to create a model on...

23 December 2022 9,753 2 View

Performing a gDNA extraction using the NEB Monarch gDNA Extraction from Tissue Kit. Can you see the DNA bound to beads?

I'm using the NEB gDNA extraction from tissue kit to get phage DNA as they have developed a method for doing so. I'm struggling with the step in the image below. There is this very viscous/stringy...

17 November 2022 4,970 0 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 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

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 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

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

Can the limit of quantification (LOQ) of an analytical method fall outside its linear dynamic range, or must it always be within it?

Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...

29 July 2024 7,198 9 View

Where to start the Analytical model for Dry sliding wear of metal surface ?

I am doing research on wear mechanism of the additive manufactured metal parts under dry condition. Please share the reference to start the analytical modelling of the wear prediction.

29 July 2024 6,115 0 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 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

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View