How can I make a preparation of 1M pH 6 potassium dihydrogen phosphate buffer?

I can't seem to find the answer online or in my lab anywhere.

09 February 2020 8,490 3 View

How do you lyse small cells (10 microns) without disrupting the mitochondria?

We consistently isolate intact/functional mitochondria from liver and heart tissue using manual homogenization (to disrupt the cell membrane) followed by differential centrifugation. I am now...

04 November 2019 9,279 1 View

In your research with OrganoTropisms are you utilizing tissue culture or histology slides?

Tropisms for various organ systems by borreliae have intrigued me for many years. In my research I have utilized autopsy tissues and tissue cultures for examination with Immunohistochemistry and...

17 March 2019 773 1 View

How do hallucinogens work on the brain?

Robin Carhart-Harris, Mendel Kaelen and David Nutt consider a big questionon several levelsDoes self-organised activity in thedefault mode network underlie oursense of self or ego?

07 August 2016 7,296 0 View

Should we have a basic income in the UK?

07 August 2016 1,723 0 View

What system mediates and incorporates all the potentially competing signalling of the brain?

Does the brain work in harmony, for example in a way where signals work up a chain of command and through the way the modularities of the connectome are integrated they are all given a proportion...

07 August 2016 4,341 0 View

The processing power of the brain, way-beyond binary; Could a Turing like machine decode the encryptions of the human brain?

We clearly process information, the neurochemical signatures are a way neuronal communication occurs between modulars of the brain. We have at least 50 neuro communication chemicals, that is...

07 August 2016 4,129 0 View

How can one make a dilution series before determining titer?

11 March 2015 7,875 3 View

Do you remove the Peyer's patches when doing FACS analysis on the mouse colon or include them in the analysis?

I am looking at the impact on the immune system with different treatments. Should I include the Peyer's patches when putting cells through flow cytometry? Or should they be removed and ran separately?

09 September 2014 8,874 5 View

A placebo-controlled investigation of synaesthesia- like experiences under LSD?

01 January 1970 8,512 4 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How to plot the probability paper of Gumbel distribution using R programing?

In R-studio, there are many commands of Gumbel package. Arguments are also different. I`m asking about the alpha parameter of the Copula which must be greater than 1. If this is the one used to...

25 February 2021 5,229 3 View

Room Occupancy Calculation ?

15 February 2021 1,997 6 View

How can I multiply values with standard distribution and with triangular distribution?

I am calculating emissions considering the uncertainty of the data to do Monte Carlo simulation. Some variables such as yields have normal, lognormal or even uniform distributions. These must be...

03 February 2021 6,318 5 View

How to prove possibility/impossibility to analytically solve the functional equation f(a ln x^2)/f(x)=x/2a; and how to find out the solution?

This is my very first encounter with functional equation of this kind, and methods of series solution and differential equations are of not much help. The solution to this problem, or at least the...

25 January 2021 6,053 5 View

Which air pollution/air quality books do you recommend for working with environmental engineering students?

I am exploring up-to-date books on air pollution and air quality, and I would like to know which books do you recommend for environmental engineering students.

25 January 2021 3,972 7 View

How to distinguish pure and adulterated honey using NMR spectroscopy?

What are the common adulterants in commercial honey? how to identify pure honey and adulterated honey with the help of NMR spectroscopy? Is there any other technique to check purity of honey?

20 January 2021 5,456 12 View

What parameters of quality control would I have to consider for antimicrobial toothpaste?

Hello, my name is Bianca and as a project for university I have assigned the manufacturing of antimicrobial toothpaste- quality control department. I tried to research online but I could not find...

17 January 2021 918 3 View

What steps should one take to address post-harvest disease problems in a supply chain?

If I were to receive an import of a new fruit species in the country and, upon arrival, the whole lot was diseased, what steps do I take to diagnose and solve the problem? Is there a general...

10 January 2021 1,649 7 View

What common set of parameters do you usually include when determining the soil quality index in your locale?

I want to understand better the usage of parameters on soil quality index determination.

06 January 2021 974 6 View