In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

What is the exact mechanism of the antimicrobial effect of local anesthetics?

The antimicrobial effect of local anesthetics has been known for more than 50 years, but it still seems to have an unclear mechanism of action. which bacteria? which concentration? etc etc. ....

27 February 2021 4,450 2 View

How to interpret this FTIR spectrum of pyrolyzed hydrochar?

20 February 2021 2,840 3 View

Which statistical test is best to seperate out treatment effects meta-analysis?

I am doing a meta-analysis and am looking for some guidance on which statistical test will help me do the following. I want to understand the effect size a treatment has on a population. There...

16 February 2021 8,033 3 View

Sample preparation for ceramics i.e. iron silicate (fayalite), iron oxides, alumina, spinel mineral (hercynite)?

Recommendations in preparing ceramics for nanoindentation and in the process minimize introducing stresses from sample preparation i.e. polishing stage.

02 February 2021 6,211 3 View

How do I calculate a trend with 3 time points and 3 different groups with a small sample size in a longitudinal study?

Dear colleagues, I am working on an intervention study with 3 different groups of students. One group represents the intervention group and consists of a seminar with a practical phase and...

24 January 2021 8,051 4 View

Best method of removing au/pd coating from a mounted sample without removing the analysed material?

I have performed some SEM imaging on a conductive mounted sample which I also had to au/pd coat (10 seconds - so relatively thin coat). I would like to remove the coating and perform...

07 January 2021 2,490 4 View

PEI DNA in-vivo transfection concentration?

04 January 2021 6,908 7 View

Can XRD analyse a sample prepared for TEM?

I have samples that have been tested at high temperature (1160 and 1180 degrees) however, there are some phases formed that are not being picked up when using Raman. I am wondering if it would be...

03 January 2021 1,338 3 View

Stochastic optimization software?

Hello, I would like to know any experiences about stochastic optimization software or possibility to prepare it in Python for example. I am looking for an optimization process in Revenue...

26 November 2020 856 3 View

Was there any pesticide disasters other than Bhopal and Kasaragood tragedy around the globe?

Pesticides become prime compo in agricultural activities to meet the growing demand of the human population. But indiscriminate usage and mishandling led to two disasters in India such as Bhopal...

11 January 2021 3,790 7 View

Sophie Germain Prize?

26 December 2020 9,273 6 View

I would like to have a person that helps me in the traduction of my articles?

01 October 2020 7,771 5 View

Multiple sequence alignment - polymorphism for restriction digest?

Hi, After comparing multiple (2+) DNA sequences, I want to identify ONLY the restriction sites that changed due to the detected polymorphism. I tried several things by hand, but it's WAY too...

23 September 2020 6,289 4 View

How to align several protein sequences to whole genomes?

Hello everyone, is there a tool that could allow me to align protein sequences to genomes and works also well with shotgun genomes? I have Geneious prime, that allows me to align scaffolds from...

05 August 2020 2,490 4 View

Hi, how can I use XRD pattern to determine crystal subcell structure? I need to know if my sample has alpha, beta prime or beta ?

I have a gel like sample which I know should have alpha, beta and beta prime structure but I am not sure how to use analyze xrd pattern ? is there any software that give me the structure of the...

20 July 2020 993 3 View

Are there direct proofs of Fermat's Last Theorem based on Induction on z not on n?

(texts below from Wikipedia English ) In mathematics and logic, a direct proof is a way of showing the truth or falsehood of a given statement by a straightforward combination of established...

09 June 2020 3,254 12 View

(Geneious software) How do you DELETE the 'bad nucleotide' symbol of "?" from genome sequence?

Hi everyone! (I'm hoping you're all safe and healthy) I could really use some help figuring out how to remove the bad nucleotide symbol "???" in my Geneious sequence. (See attached photo) Before...

18 May 2020 7,840 1 View

X-ray Experiments for antibody S309 Zero ini on COVID-19 ?

18 May 2020 3,666 6 View

Do i need to learn programming for end-user bioinformatics?

I'm a molecular biologist, and i have a few projects coming up in transcriptomes and small RNA analysis. Can i get by without knowing any programming using user-friendly software such an Geneious...

10 May 2020 7,868 1 View