Have you used Cyrene (dihydrolevoglucosenone) to dissolve PVDF?

I noticed in C&EN that a bio-derived solvent called Cyrene has been developed in hopes of it replacing DMF or NMP. Has anyone tried to dissolve PVDF in Cyrene? If so, what were your results?...

23 February 2020 8,032 2 View

R: How to cut off / drop rows of a column after reaching a specific value the first time?

I have the following problem: In a table with multiple coulumns I want to cut off / drop / disable all rows of one column before and after reaching specific values. The tricky part is, that "="...

16 February 2020 2,288 4 View

What are typical safety values for electrical current and field strengths in active implantable devices?

08 August 2017 9,441 2 View

Contact dermatitis to ECG electrodes during long-term wear

What is the percentage number of people (in a clincial sub-population) developing irritant or allergic contact dermatitis to wet ECG electrodes? Are there gender differences or differences between...

06 July 2017 3,523 3 View

Does anybody know the light absorption coefficient of sebum and sweat?

20 March 2017 2,530 1 View

Does anybody know the light absorption coefficient of sebum and sweat?

02 March 2017 1,454 1 View

Can someone identify these symptoms in lemon leaves??

Plants are young (tree nursery). Apical leaves are affected.

30 September 2016 9,256 13 View

Is there a method for background subtraction or a way to compensate differences between two electrodes due to production in EIS measurements ?

We would like to develop a EIS based protocol for detection of an antibody. For this test we will need to measure two electrodes. One was incubated with the sample and the other with a...

05 June 2016 7,828 6 View

Is anybody interested in a collaboration to test the first medical avatar of the human arterial tree?

16 April 2016 9,172 4 View

Where is the "critical point" in the Nyquist plot?

I must admit that my question is a bit "provocative" because I know the answers. Yes, unfortunately, it seems that there are two possible answers. An engineer educated in control systems most...

31 January 2016 1,434 21 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

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

What kind of food stuff increase the potentiality of human brain?

There are different kinds of food stuffs which we intake daily according to our requirements. Carbohydrate, protein, fat, mineral, vitamin, water are mainly working for the growth and development...

01 March 2021 831 2 View

Tooth extraction and subsequent dental implant placement in Sprague-Dawley rats induce differential changes in anterior digastric myofibre size and ?

01 March 2021 7,254 3 View

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

B-mercaptoethanol (BME) protocol?

Hi everybody, I have been running a multiplex IHC which allow me to stain the same tissue with different markers (Primary Ab + Secondary conjugated Ab) (AF487, AF555, AF647). Since I would like to...

27 February 2021 5,028 2 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

Looking for genomic DNA extraction kits from mouse tissue (centrifuge-based, not spin-column)?

Hello. I am looking to extract genomic DNA from mouse brain and lungs and I need a kit that is not spin-column based because I need to scale up the solution amounts for 400mg tissue (most cap at...

25 February 2021 155 2 View