Can anyone explain to me the black rim around leucites?

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I am working on my Master's thesis on the biogeography of the genus Ruagea and I would like to ask, could someone help me to check whether my result?

I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...

28 July 2024 2,979 1 View

What could be plastic adherent cells from PBMCs maintained in High Glucose DMEM 15% FBS ?

I'm trying to obtain MSCs from whole blood PBMCs and from the CD34- fraction of umbilical cord blood. However, I'm obtaining other types of cells that prevent the MSCs from growing. These cells...

26 June 2024 3,664 1 View

Hemodialysis technician professional profile ?

What is the hemodialysis technician profile and the relationship to hemodialysis nurse, have you got experience about this or have you a technician among your staff?

01 May 2024 3,635 0 View

How to use AI in architecture design process?

29 January 2024 1,792 4 View

Does anyone know if there is any protocol for measuring the concentration of bile salts without using the kit proposed by INFOGEST?

28 November 2023 3,334 0 View

What is the approximate concentration of bile salts after measuring with the kit proposed by INFOGEST?

28 November 2023 8,122 0 View

What is the limit pass of T24 and RT4 bladder cell lines?

Can anyone tell me what is the maximum pass of T24 and RT4 bladder cell lines? Thanks

10 October 2023 2,978 0 View

What is the doubling time of T24 and RT4 bladder cell lines?

Can someone confirm that the doubling time for the T24 cell line is 19 hours? This is the information provided to me by the commercial house where we have purchased. (Cell Lines Service) And for...

10 October 2023 2,412 1 View

How is cryopreservation T24 and RT4 bladder cell lines?

Could someone tell me the freezing medium you use to freeze the RT4 and T24 bladder cells? I found on Elabscience (www.elabscience.com) that for T4 it is: 60% basal medium+30% FBS+10% DMSO. For...

10 October 2023 9,474 0 View

Have you ever used the ROUT method to find the outliers of a single variable instead of those of a non-linear model?

This method for finding outliers when fitting data in a non-linear regression model is explained in the following article. Detecting Outliers When Fitting Data With Nonlinear Regressi......

26 March 2023 2,529 0 View

Why does my protein refolded to beta sheet during thermal denaturation analysis?

Hi! So i attempted to understand a novel protein behavior towards heat application by analyzing its secondary structure change. I subjected the protein to a thermal denaturation analysis using...

06 August 2024 1,989 3 View

Is it possible to manufacture polypropylene sheets using a biaxial process?

I know that films and other low-thickness laminated products are produced using biaxial orientation, but is there something similar for sheets with a thickness of around 6 mm? Or are they...

21 July 2024 1,559 1 View

To now I have understood any mineral deposits can be in any tectonic setting environment. Are you agree with me?

I have 28 years experience in field works on economic geology exploration works.

18 July 2024 1,268 2 View

Why am I seeing only one initial maximum in torque-time curves for the fusion of PVC in a Brabender?

We're studying the stability and fusion behavior of multiple PVC compounds in a Brabender. After a few trials, we set the temperature at 195 °C and the rotor speed at 70 rpm. Samples differ in...

12 July 2024 2,768 1 View

Airborne Geophysics in Mineral Exploration ?

Appreciate your advice as I am asking about Airborne Magnetic Survey for mineral exploration (Gold and Associated Elements). What's the maximum depth for detecting subsurface extension and what...

02 July 2024 6,179 5 View

Do you think can be any mineral deposits in ophiolitic Plagiogranites?

I want to know more about ore deposits in ophiolites.

01 July 2024 5,962 4 View

What is the reason of appearance of 2 or 3 peaks in zeta potential analysis of sample?

Hello I have prepared metal nanoparticles and did zeta potential. Normally there is a single peak in sample but now there are 3 peaks. I prepared sample for analysis first I prepared 10 mg/mL...

30 June 2024 1,063 4 View

Difference between creep deformation and stress relaxation deformation ?

I understand the basic definitions of creep and pressure relaxation. However, I am confused about the exact difference between them. See attached photo. Because a compression force is applied,...

17 June 2024 5,344 2 View

Geology Doctorate. Available for Post-doc and guest faculty. Please give suggestions. Anywhere in world ?

Geology Doctorate. Available for Post-doc and guest faculty. Please give suggestions. Anywhere in world.

09 June 2024 1,805 4 View

What is the relation between "Depth of Field" and "Resolution" in microscopy ?

Please explain with reference to the attached figure. Also, What does "infinite resolution" of a microscope (optical or electron) imply? Similarly what do we mean by "zero resolution"? Does having...

04 June 2024 711 4 View