Why automatic micropipette stops working after using it for measuring ethanol? How to resolve the issue?

Waseem Hayat @Waseem-Hayat

13 June 2017 1 805 Report

Waseem Hayat

Thanks a lot. Your response is helpful..

Badges
Science topic

More Waseem Hayat's questions See All

What is the main factor involve in higher binding score performing molecular docking?

A molecule shows the -11.6 kcal/mol and second one -8.0 kcal/mol so why molecule (A) revealed higher binding score. Please explain major factor involve in it.

21 July 2024 954 5 View

Can any one answer about any website for downloading chemical structures of bioactive compounds ?

I want to download good structures of some of the bioactive compounds of fruits. From where I can download or draw the structures?

20 May 2024 6,002 2 View

Having a problem in sequence of 16 S gene , No Priming Issue?

I will follow the guidelines of Genewiz for sample preparation but failed Don't figured out what is the reason? Please help me if any one face same issue. I placed Custom order at genewiz and...

28 March 2024 8,441 0 View

I need a MATLAB code that can efficiently collect the dataset associated with an IEC microgrid, both in case of fault and non-fault scenarios?

Dear Researchers, I hope this message finds you well. I am currently engaged in a project focusing on the IEC microgrid network and its behavior under both fault and normal operating conditions....

02 March 2024 6,857 1 View

Can oxygen atom in ligand increase the binding energy?

If a compound has a lot of oxygen moities in ligand, so the docking score will be increase? If it will increase then what is the reason behind it?

16 February 2024 2,160 4 View

why transcriptomics and comparative genomics are chosen as the primary methods for investigating fungicide resistance in Alternaria alternata?

Elaborate on why transcriptomics and comparative genomics are chosen as the primary methods for investigating fungicide resistance in Alternaria alternata?

12 February 2024 4,401 1 View

Request for acceptance to join your lab on open position?

"I recently graduated from the School of Botany at the University of Malakand, Chakdara, Pakistan, specializing in Ecology with a focus on Crop Stress Physiology. I have practical experience in...

23 January 2024 8,363 4 View

How to calculate Extinction Coefficient for Assay?

I am using SpectraMax 190 Microplate Reader kinetics (Endpoint) for an Assay that automatically corrects Optical density measurements to a 1-cm pathlength with PathCheck Technology. While using...

03 January 2024 5,867 0 View

How to validate 3D-QSAR hypothesis without experimental IC50 values?

Hello Researchers I'm beginner in 3D-QSAR please enlighten about how to evaluate the 3D-QSAR model. I've read many articles in which mentioned experimental IC50 values then validated. If have no...

26 December 2023 223 2 View

How to perform logistic regression using independent variable with multiple indicators?

Hello, Please I need to perform a logistic regression analysis using 2 independent variables, each has multiple indicators using SPSS. For example, the independent variable perceived behavioral...

18 October 2023 4,271 2 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

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 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

Why is trifluoroacetic acid (TFA) used in c-18 column?

I would like to know the role of the TFA (trifluoroacetic acid) used on reverse phase chromatography c-18 column. It's is often used with a concentration of 0.1% on the mobile phase.

23 July 2024 8,075 3 View

Can we add calcium carbonate to any media as an indicator for lactic acid producing bacteria?

As mentioned in literature the addition of CaCO3 to MRS Agar media is considered as an indicator for lactic acid producing bacteria, so I wonder if we can add CaCO3 calcium carbonate to any other...

20 July 2024 7,504 0 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

19 July 2024 8,522 0 View

Can I use candle-jar technique to lactic acid bacteria?

I don't have the anaerobic generators (Anaeropac) so I'd like to try the candle-jar tecnique for the cultive of lactic acid bacteria

15 July 2024 8,890 2 View

What is the suitable solvent of MIL-100 for chemotherapy?

I synthesised a nanocarrier by conjugation MOF (MIL-100) with folic acid for use in chemotherapy but the samples didn't dissolve completely in aqueous solution or DMSO. Instead, they only...

15 July 2024 2,414 1 View

Should all lactic acid bacteria be catalase negative? should all probiotic bacteria be catalase negative?

I am working on probiotic bacteria for fish, and I am trying to isolate probiotic bacteria like lactic acid bacteria or other probiotics from the gastrointestinal tract of fish using different...

12 July 2024 3,756 4 View