How can I see water in a phosphatidylcholine sample under a polarizing optical microscope in cross Nicole conditions?

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How to do molecular dynamic simulation?

I want to carryout molecular dynamic simulation of some amphiphilic molecules to study their assembling behavior. My particular interest is in the lamellar bilayer arrangements. Someone, please...

04 May 2019 3,237 7 View

Is a new version of Microcal Origin not available now?

I frequently find many researchers using Microcal Origin software for the analysis of their DSC data. I searched for it on the web, but couldn't find. Some of the websites give a download link for...

04 May 2016 1,972 0 View

Why is the term 'monotectic' defined only in terms of cooling of a system?

'A monotectic system is that which changes from liquid into (solid + liquid) on cooling' I often see this definition of a monotectic system in books and papers. Is the reverse not true about such...

02 March 2016 8,470 0 View

How to judge a journal publisher?

Nowadays, there are bunch of publishers of research journals. Many of those publishers are different from the conventionally established and mostly cited publishers. Yet, they claim as being high...

11 December 2015 5,902 9 View

Does the liquid ordered Lo phase of a phosphatidylcholine thermally change into liquid disordered L- alpha phase?

In my experiments with aqueous suspensions of soy phosphatidylcholine, two DSC transition peaks were observed. First is thought to be the pretransition form gel to ripple phase and the second, the...

09 October 2015 6,608 0 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

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

Can someone suggest a way to prepare slides to observe under confocal microscope for observing fluorescent tagged proteins??

I am growing the cells on coverslips and transfecting the fluorescent tagged protein directly on them. Then i want to observe these cells under confocal microscope. Currently i am just using...

01 March 2021 6,142 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

Can anyone help with Schistosoma identification?

Can anyone identify what kind of Schistosome species this might be? Morphological features of cercariae and adults resemble Trichobilharzia, though I am fairly new to the field of parasitology...

25 February 2021 7,760 6 View

IF troubleshooting: looking at an intracellular protein that localizes to the cell's and how to reduce increase in signal due to cell ruffles?

I am currently trying to stain for PI3KBeta in MDA-MB-231 cells. My current issue is that 1) beta stains all over the cell and 2) there is an increase in signal at the edge of the cell and this...

24 February 2021 8,582 1 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

How we can measure Kemp % in wool without using of benzene?

Would you please let me to know about the methods for measurement of medullation and Kemp % on animal? My problem is that the wool sampling and sending to laboratory is not possible. So I would...

21 February 2021 7,260 4 View