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Hello! I want to determine the activity of my in house Reverse Transcriptase enzyme. For this, I have used Thermo's Enzcheck Reverse Transcriptase assay kit. I used commercial Thermo RT enzyme to...

08 February 2021 7,285 1 View

How to calculate the field capacity??

28 December 2020 1,521 2 View

Which software should be used for XRD analysis in case of soils?

I am using XRD test for indentification of minerals and amount of it.

10 December 2020 8,173 4 View

How to improve total RNA concentration after transfecting the cells with the desired delivery system ?

Hello, I have been doing some transfection experiments for certain gene studies and wants to further do gene expression studies using qRT-PCR. Currently, I am using 7*10,000 cells per well for...

08 December 2020 6,981 5 View

What is the index of germination and howa calculate it??

16 November 2020 4,856 8 View

How do I determine the units of polymerase activity for my enzyme DNA Polymerase?

One unit of DNA polymerase activity is conventionally defined as the amount of enzyme that will incorporate 10 nmol of nucleotides during a 30-min incubation. I found out about the...

04 November 2020 8,824 7 View

How to find the coordinate location of shared information in Google Drive?

Is it possible to know the coordinates of User Equipment which sent the data/information/file to another User Equipment on Google drive? Does drive has such features or option to identify the...

23 August 2020 3,315 3 View

Is there any journal who currently accepting the papers on IoT in Agriculture ?

I need information regarding publication of journal papers. The indexing of the journal should be SCI/ SCOPUS or equivalent. The topic of the journal can be IoT or automation in Agriculture or...

30 May 2020 6,794 5 View

Three single phase choke or one three phase choke.. which is better to have in circuit ?

I have 3-4 PWM converters , output is 3 phase 400 V AC 50 Hz. Now I want to connect them in parallel, to increase the output kVA rating. So a decoupling choke is required at the output side to...

30 March 2020 4,525 3 View

Can anyone suggest me a good ligand exchange method for surface modification of nanoparticles ?

I am working on certain nanoparticles where I need to modify their surface with a polymer by Ligand exhcange approach. I came across many papers describing many different methods but I am really...

07 October 2019 5,174 2 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

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02 March 2021 3,060 3 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 2 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

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28 February 2021 9,936 2 View

Has anyone had luck using cell lines other than HEK 293 (such as COS1) to package lentivirus?

I am looking to package lentivirus in endothelial cells but I am opposed to using 293 cells due to personal ethics regarding the source. I have done some reading and saw that COS1, COS7, & CHO...

25 February 2021 3,030 1 View