WURSS-11 - how to apply in research practice?

Hello, in the framework of my master's thesis, I would like to assess the efficacy of probiotic on upper respiratory tract infection (URTI) incidence and symptom ratings in athletes under...

07 January 2021 2,284 1 View

Does anyone have or knows where I could download a 3D image of a rat from CT?

I need a 3D CT scan of rat with real Hounsfield units.

24 September 2020 3,856 3 View

Do you think we have found the Holy Grail of astrobiology? Are we not alone anymore?

Do you think we have found the Holy Grail of astrobiology and finally come close to proving that we are not alone in the universe? "Jane Greaves from Cardiff University in the U.K. and several...

13 September 2020 3,835 17 View

Zootaxa, a one-time problem or an announcement of troubles in the future?

Dear all taxonomists Do you think that the problem which we had with Zootaxa in this year is an accidental or we should expect similar problems in the future? Not only for Zootaxa but also with...

13 September 2020 3,391 22 View

What is your opinion about modeling complex data with TYPE=COMPLEX in mPlus?

Hi! I noticed that mPlus offers two alternative approaches to modeling when the measurements are not independent. One approach is multilevel modelling (TYPE=TWOLEVEL) and the other is complex and...

13 November 2018 6,541 7 View

Lower crystal symmetry --> larger unit cell parameters variation: Correct? If so - which paper citation is to be used?

Hello. I have some unit cell parameters calculated and I notice larger angles variations for low-symmetry (monoclinic, triclinic) compounds. I think I've once read that, because of the larger...

11 September 2018 3,703 8 View

No b-actin bands in some lanes. Faulty samples?

So these are my saline-treated cerebellum samples. Lanes 1-9 are loaded with equal amount of protein. This membrane was stained for b-actin only, and as you see some bands are missing (my protein...

18 March 2018 4,663 3 View

Is there a pictures database with faces of children for academic use?

I am looking for a database that offers portraits of children that we would like to use in a research. Any information or resources would be most welcome!

14 February 2018 8,782 6 View

Lidar coverage of Greece?

Dear GIS users, Does somebody know if there is a lidar coverage of western Greece available somewhere on the web? Both free and commercial would be fine. Thanks in advance

07 February 2018 5,311 4 View

Quantification of protein phosphorylation with more than one band, e.g. p-JNK, by Western Blot, after reprobing?

Aloah, I need your experience in the quantification of phosphorylated proteins via Western Blot. There are many papers with Western Blots and numbers for Quantification, but in most cases it's not...

10 December 2017 3,024 9 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 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

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

Why anti-CD20 or other antibodies are not used to label target cells in flow cytometry t-cell cytotoxicity assay?

New to the field of cell therapy. Why fluorescent-labeled antibodies to target cell antigens are not used for determining target cell count by flow cytometry in cytotoxicity assay (eg car-t)? Cell...

21 February 2021 3,278 3 View

How to calculate time-averaged fields from Ansys CFX solver?

I would appreciate any comments on the following problem. I need to calculate mean fields (e.g. pressure, velocity and vorticity), for which I activate Trn Stats tab in CFX-Pre. However, what I...

21 February 2021 8,548 7 View

Which software is best to analyse multi-phase fluid flows ?

Hello everyone, hope all is good. I want to analyse multi-phase fluid flow through pipe, which software is best to do so ?

21 February 2021 4,230 8 View

Can anyone help with an Accurate Diffuser Expansion Loss formula for rectangular shaped diffusers in turbulent flow regime?

I have tried Idelchik's Handbook of Hydraulic Resistance 4th Edition (2007 page 300) formulas and across some range the formulas are reported valid for, the law of conservation of energy is...

20 February 2021 2,504 1 View

Oil red O protocol for flow cytometry?

18 February 2021 4,214 3 View

How to read a flow cytometry graph detailing cell cycle?

Hello everyone, When determining cells in different stages of the cell cycle, cells are stain for Brdu and Propidium Iodide. I understand how PI can be used to discriminate between G1 and S/G2...

18 February 2021 3,920 3 View