Please suggest names of institutes where one can send samples for peptide mass fingerprinting in India?

More Kanwaki Patwari's questions See All

How to implement polarization vector in plane wave expansion method for surface acoustic waves?

I am trying to find band structure for a 2-D phononic crystal for the case of surface acoustics waves using plane wave expansion method. The solution requires the definition of unit polarization...

29 April 2020 5,278 2 View

How to take the IRF of a NIR PMT and monochromator system when my excitation source is a picosecond pulsed laser of visible wavelength?

We have a MCP PMT which detects in the wavelength range starting from 950 nm to 1700 nm. I have to use 510 nm picosecond pulsed laser to excite the samples I have which usually have emissions...

23 October 2016 9,566 5 View

How can you isolate curcuminoids in curcumin using ethyl acetate and IPA solvents?

We are extracting curcuminoids from turmeric using ethyl acetate and IPA solvents. The maximum recovery we get is about 55% of the total content of curcuminoids present in the raw material. Is...

15 October 2014 9,176 2 View

Is it possible to reduce the lead content of Garcinia cambogia extract to the level of 0.05 ppm?

We tested the raw material and found that the source of lead was lime. We used lab grade lime to reduce the lead contamination, but could achieve only a level of 0.4 ppm. We want to reduce this to...

15 October 2014 1,796 2 View

Is there an analytic test which can differentiate between natural curcumininoids and synthetic curcuminoids?

These days, people are selling synthetic curcumin labelled of natural curcumin.

13 February 2013 1,683 4 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

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

What exactly is it about biotechnology and medical research?

I'm very interested in biotechnology and medical research and I'd like to meet a professional here and talk about it together

28 July 2024 3,798 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Do you know CUSABIO Biotechnology Scholarships for Students 2024?

I am pleased to announce the CUSABIO Biotechnology Scholarships for Students 2024! This scholarship aims to support outstanding students pursuing studies in the field of biotechnology. Here are...

22 July 2024 5,790 1 View

Trouble finding an anti-Digoxigenin antibody to perform Southern Blot technique?

I'm currently using Roche anti-DIG-AKP Fab fragments to perform Southern Blot assays, but this reagent is delayed since november last year. It's anybody facing the same problem? If so, how are you...

15 July 2024 6,668 0 View

What are the opportunities and limitations for using digestate ion different crops and soil typs and how can its application be optimized?

What are the opportunities and limitations for using digestate ion different crops and soil typs and how can its application be optimized - I have few of them listed and can be updated in this...

13 July 2024 2,431 2 View

Is it possible to generate a (semi-)permanent "transcription bubble" within a replicable plasmid?

I was wondering if it is possible to form a permanent open "ssDNA bubble" similar to a transcription bubble (>13 nucleotides) within E. coli. These criteria are important: 1. Open ssDNA...

07 July 2024 8,275 5 View

Can I use BSA for a Histological Blocking Solution?

Hi all, I would like to know if it is possible to use Bovine Serum Albumin (BSA) in my blocking solution for immunofluorescence muscle fiber typing. The primary antibodies' host is mouse. The...

07 July 2024 7,967 3 View

Vivek Parekh

I have not visited in a while, but I believe that the Sakshat Virtual Lab at IIT Mumbai has PMF machine for mass analysis. I hope that answers your question.

Simona Marie Asinovski

Dear Dr. Patwari,

I work for Science Exchange, and we've got three labs that offer PMF:

https://www.scienceexchange.com/services/peptide-mass-fingerprinting-pmf

Hope that helps! Let me know if you have any trouble

Kanwaki Patwari

Ma'am do you have any labs in India that offer PMF