Why the contaminated colony grow around the plate?

Doing the antibacterial test, the unknown colony grows around the plate. E. coli and antibacterial regent were mixed with LB, PBS and EDTA. Not likely the contamination was from the LB, PBS or...

18 May 2020 1,311 3 View

In geometric morphometrics, is setting a scale necessary when you place landmark points on objects?

I am confused about setting a scale when you place landmarks on objects because I read that when you do landmark placement on tps you can set the scale. I thought setting scale was unnecessary...

08 April 2019 8,750 6 View

Why is my Western Blot not producing the desired result?

Hey guys, I am having an issue where I am not getting the correct results on my Westerns that I am running. When I run my Western for VGLUT1 from mouse hippocampi samples, with an antibody...

12 October 2018 7,914 3 View

Problems staining astrocytes (C8-S) cell line with GFAP?

29 June 2018 8,233 3 View

Anyone aware of literature studying the impact of past collaborative experiences on a firm/organization's current collaboration choices or attitudes?

Dear all, For a research project I'm currently working on I am looking for literature that documents how a firm/organization's past experiences (positive or negative) in collaboration influences...

17 June 2018 5,284 3 View

Freezing conditioned media from activated microglial cell cultures?

Hello Everyone, I am doing an experiment where I induce C8-B4 microglial cells with 10 micrograms of LPS at different volumes. The goal is for these cells to be activated and release glutamate....

17 May 2018 5,234 3 View

What are ways to store collected soil samples for microbiological research? What are good containers of such soil samples?

I've seen ways to collect soil samples, but I would like to know if there are standard procedures for collecting soil samples for microbiological study.

07 March 2018 6,686 6 View

Any experiences with using persona's in a design process with the goal of allowing end-users to talk about sensitive issues through a 3rd person view?

21 March 2017 6,601 3 View

How much can the band gap value of nanoparticles differ from the bulk?

I am working on CdS nanoparticles. I got a band gap value of 5.89 eV whereas the bandgap value of my bulk is 2.42 eV. I am using double distilled water as my solvent in UV studies. Why did I get...

10 April 2014 756 6 View

What is the colour of CdSe nanoparticles?

I am getting a white colour. Is this correct?

08 April 2014 4,218 10 View

How to model the battery pack in PSIM or PSCAD?

Hello, I have simulated a single battery cell using Thevenin equivalent circuit. For a battery pack, I have a large number of cells connected in series and parallel connections. Is there any way...

28 February 2021 2,116 1 View

How to find the right number of integration points in second order 3d finite elements?

I am familiar with finite element simulations and numerical schemes like the Gauss Legendre quadrature. I also know that the Gauss integration yields exact values for polynomials up to degree 2n-1...

27 February 2021 6,818 3 View

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

What are the patterns of human behavior that lead to COVID-19 infections?

Does data from contact tracing help in establishing patterns of behavior and social interactions that lead to infections? There are cases here in the Philippines where patients have no travel...

25 February 2021 9,002 13 View

Anyone with some Transgenomic Wavemaker software? Seeking help from the chromatography community?

I am trying to seek out some Transgenomic Wavemaker software (happy to purchase a computer too) to operate a fraction collector. The only way to connect to the fraction collector so far is to...

23 February 2021 9,181 1 View

How to validate regridding results of environemental data to higher spatial resolution in R?

I am working with several continous, environmental marine datasets at varying original spatial resolutions. My aim is to regrid each dataset to one common, high resolution grid. I am currently...

22 February 2021 2,290 2 View

The Role of Town Planners in CAV Use?

Colleagues and I are about to begin a project investigating the role of town planners and local authorities in establishing the introduction of connected and autonomous vehicles (CAVs). What...

21 February 2021 2,247 3 View

Assistance in finalizing and publishing an article on human resource management in forestry?

Dear colleagues! We have prepared an article on the current status of human resources potential of municipal state forest management institutions of Kazakhstan. Since this is my first experience...

16 February 2021 8,611 3 View

Pile-Raft connection?

Greetings, I was wondering what is the optimal way to connect the reinforcement at the top of the pile (the part that connects to the raft foundation): -The pile bars are left straight and...

16 February 2021 2,007 3 View

Is there any kind of data available for connection properties like signal strength between UE and RAN?

Is there any kind of data available for connection strength between UE and RAN? I am looking for signal strength, the geographical coverage of RAN's in a given Tracking Area, Coverage Area over a...

16 February 2021 1,073 5 View