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Entre mi alumnado me encuentro con un alumno con problemas cognitivos donde no es capaz de expresar emociones ni gestionarla y me gustaria encontrar articulos y recursos para poder tratar con el...

10 December 2020 8,292 6 View

Does anyone know of a qualitative research article that addresses the role of the CEO and/or Top Management Teams in ambidextrous strategies?

I am interested only in papers with a qualitative approach to explore the link between personality of top management team human resource management (including the CEO) and open innovation. Thanks...

19 November 2020 1,785 7 View

Photoionisation cross section of (singly) excited Helium?

Hello, I am searching the photoionisation cross section of (singly) excited Helium (1s2s as well as 1s3s). I only find either neutral Helium or doubly excited Helium. If someone could provide...

17 November 2020 7,096 3 View

Low 260/230 ratio using Qiagen DNeasy kit?

Recently I performed a DNA extraction using Qiagen DNeasy kit and the results show a 260/230 ratio of 1.05 likely due the presence of phenol or other organic contaminant... I have read that you...

16 February 2020 787 3 View

In public healthcare, how many cases should a psychotherapist to treat per day as a maximum in order to protect healthcare quality?

Do you know any paper, or official report, from any country, stating about how many patients or families should a clinical psychologist or psychotherapist be allowed to treat per day as a maximum...

22 December 2019 2,980 10 View

Problems with PSD-95 IHC in 30um brain slices?

I'm optimising the PSD-95 antibody 7E3 (Santa Cruz Biotechnology) to stain some 30um brain slices (resectioned from 300um). The current protocol I'm using has not been very successful in that I'm...

14 December 2019 8,937 1 View

Does anyone know how many samples can I sequence with the minION basic starter pack ?

02 December 2019 3,228 1 View

How to interpret ordinal logistic regression in Stata with ordinal dependant and independent variables?

My question is very straightforward. I have different ordinal independent variables (4 categories), and I am trying to regress it on different ordinal and nominal variables. I want help on how I...

09 July 2019 5,769 1 View

Can any of the researchers tell me if he has used genetic algorithms in antenna geometry optimization problems, particularly phased arrays?

That one of the researchers from his point of view of his experience in the subject

10 December 2018 6,283 3 View

How to calculate mean from brick raster in R based on vector?

Well I have read a lot of forums and actually managed to implement a code in R to solve my question. However it takes 2 hours. Does anyone know how to calculate the mean of a stack or brick...

07 August 2018 1,944 3 View

How to normalise data on OPM package from R Studio ?

Good afternoon, I recently used OmniLog from BIOLOG for my experimentations : I tested the metabolism of different strains on 2 types of plates. I have 16 strains of 3 different groups...

02 March 2021 3,584 1 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

Advice on growing lactobacillus species in the lab?

Hello everyone, For part of my PhD project, I'm hoping to grow some lactobacillus species in the lab so that I can create standard curves for a qPCR quantification of a faecal sample. However, I...

24 February 2021 3,157 6 View

Differences between sheep blood with Alsever solution vs citrated/defibrinated sheep blood in microbiological media?

I am aware of a study that has compared the use of citrated and defibrinated sheep's blood in microbiological media (Hair Sheep Blood, Citrated or Defibrinated, Fulfills All Req... ), but can...

10 February 2021 5,927 1 View

Hi everyone, I want to lower the pH of microbiological broth, what are the best options?

I will be using the lowered pH broth for MIC test of some disinfectants, and I do not want the acid to have any interfernece with MIC results.

03 February 2021 6,959 4 View

How do microbes tell the presence of an inorganic minaral in the soil?

Due to their ubiquitous nature, there is a tendency of the presence of microbes in a given mineral(s). For instance, if microorganisms that love the of pH less than 6 in the pH value, is isolated...

03 February 2021 4,630 10 View

How do you quantify bacterial qPCR data?

Hi all, How would you use qPCR to quantify the amount of a particular bacterial species in a sample experimentally? I understand you could use specific primers for the 16s V region of a...

01 February 2021 7,153 4 View

How can I know the stationary phase of growth of several bacteria?

How can I know the stationary phase of growth of several bacteria? We are aiming to collect exoproteome of several bacteria. We know that the ideal time to collect exoproteome is during the...

31 January 2021 4,528 10 View