How to clean reverse phase C18 column?

I prepared a column (reverse phase C18) for Medium Pressure Liquid Chromatography (MPLC). I injected my crude extract 5 times & now the column has become pale yellowish. My crude extract...

01 November 2020 5,276 4 View

Kindly read the question and attached chromatogram. How to separate peaks in HPLC?

I have methanol extract of a plant, Flavonoids are expected in it. I run reverse phase HPLS, C18 Luna column, Acetonitrile and 0.1% Formic acid mobile phase. I got some peaks, one of them...

14 February 2020 603 3 View

Dry Column Vacuum Chromatography (DCVC) and Vacuum Liquid Chromatography (VLC) are same OR diffrent techniques?

Dry Column Vacuum Chromatography (DCVC) and Vacuum Liquid Chromatography (VLC) are same OR diffrent techniques?

09 January 2020 9,424 2 View

Can Silica gel be reused after putting in DCM?

I dry packed the chromatography column and run dichloromethane but it was not packed properly. I removed silica gel and dried by evaporating DCM. Can I reuse this silica gel?

08 January 2020 5,316 3 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 View

No title

02 March 2021 932 1 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

How Download/Extract citations of 1 given year ALL my publications in Google Scholar?

If you google this you find a lot of smart guys explaining you how to download 1 year of citations of 1 single paper of yours (or anyone else). I mean 1 year of ALL my papers. or ... ALL years or...

01 March 2021 1,121 9 View

How can I edit suggested publications?

Hi there! I regularly receive suggestion about papers and authors that are totally out of my area. Does anybody know how I can fix this? Thank you!

01 March 2021 9,574 4 View

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Any research paper call for publication related to management or finance or economics?

It should be standard journal (Indexed)

01 March 2021 8,379 1 View

IHC on mouse liver hepatocytes?

Can anyone help me choose primary antibodies for mouse liver hepatocytes and also in conjunction Cd8 cells. Also Cd3 cells. I want to look at hepatocytes and adjacent immune cells in mice with...

01 March 2021 6,953 1 View

How to avoid ulcers in s.c. injected tumors ?

Recently, we have injected s.c. B16F10 tumor cells in BL/6 mice. At around 12-15th day some animals showed ulcerations in tumors , with a big hole in the middle (it looks like a volcano). We have...

01 March 2021 9,938 3 View