Is it possible to stain plant samples stored at -80 degree with Phalloidin fluorescent dye or only fresh tissue is required for the same??

More Dhananjay K. Pandey's questions See All

Is it fine to do RNA sequencing using RNA samples precipitated by LiCl?

Generally, most of kit or protocol suggested the ethanol/isopropanol precipitation of RNA. I am curious about any side effect of using the LiCl method of precipitation especially if the goal is to...

31 December 2019 3,631 3 View

How to calculate trans-gene copy number using real time PCR ?

How much it is correlated with southern blot on the basis of accuracy.

09 October 2016 7,694 2 View

How to measure folic acid/Folate content in the bacterial culture using spectrophotometer?

Want to measure folic acid produced by bacteria, Is there any specific wavelength fixed for folic acid detection.

01 February 2016 3,310 3 View

How to design specific primer for micro RNA expression analysis using realtime PCR?

As microRNA are very small in size (approx 25 base long)

02 March 2014 7,498 5 View

Do I need specific antibodies to stain for a fusion protein?

I am staining some brain sections stored in cryoprotectant that express a Histone H2B- GFP fusion protein that were generated ~10 years ago. I know I need to enhance signal with an anti-GFP...

07 August 2024 5,338 2 View

Microtome tissue sectioning - How to prevent chatter of paraffin tissue specimen sections?

Hello everyone, I have recently started using the microtome device for sectioning of paraffin-embedded mice lung. While I had some success in sectioning and observing proper ribbons, some of my...

06 August 2024 666 4 View

How to determine positive-stained cells in FACS? Use isotype or unstained control?

To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...

06 August 2024 6,728 6 View

Can I multiplex a mouse monoclonal and rat primary for IHC (mouse brain tissue)?

Hi all, I was just wondering if anyone has experience with multiplexing a mouse monoclonal primary and a rat primary. I'm trying to multiplex by incubating them in the same well but was told by a...

06 August 2024 9,710 1 View

Do you have good tips for seaweed tissue preservation in the field for post RNA extraction?

I will be with my students collecting seaweed samples in a marine farm and later we will process this tissue for RNA isolation and further sequencing. Does anyone have tips on how to collect the...

04 August 2024 501 2 View

How to Transform my handy-wavy explanation of why group I/II metals oxides in aqueous solution are basic into a rigorous argument?

I heard an explanation about something being a better proton acceptor or lone pair donor but that doesn't make sense. I couldn't explain in in terms of acid-base theory. The hand-waving way I saw...

03 August 2024 9,918 0 View

Senescence-associated beta galactosidase staining is False Positive in control group?

Hi guys If anyone is currently working on aging cells, you guys would like to give me some advice. I'm testing against biomarker (SA-beta-Gal), I encountered a false positive in the control group...

02 August 2024 6,735 1 View

What is the problem with these tissue culture plants?

All plants are green but some of these plants becomes yellow. I did not found any reason. Please help me to find out the real problem.

01 August 2024 589 4 View

For the process of preparing decellularized matrices what is the ideal solution in which we can bring the tissue from slaughter house to lab?

I am planning to prepare a decellularized porcine tissue derived biomaterial. It would be very helpful if I get to know the composition of the solution which is ideal to bring the tissue sample...

31 July 2024 5,645 2 View

Transfection in HEK293T cells?

Dear All, I am trying to transfect a pCDNA3.1 vector containing my gene of interest. The purpose is to figure out the localization of the protein of interest. I have fused the protein with GFP on...

31 July 2024 9,892 4 View