Dose anyone know what type of "bacterium" this is?

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How to create ITO materials in FDTD?

Here are the ITO material parameters and the Drude model I found in an article, but I don't know how to import these parameters correctly into Ansys lumerical FDTD.The attached picture shows the...

18 June 2024 3,182 10 View

How to create ITO materials in FDTD?

12 June 2024 5,915 2 View

How to set the background of plot to white color in Silvaco Tonyplot?

Figure 1 is my plot, the background will be colored when the quantity is set to electron concentration. While Figure 2 is the figure i want. How to set the background to white color when the...

11 June 2024 8,621 1 View

How to calculate the number of Zn atoms on the surface of ZIF-8 particles?

I would like to replace the Zn atom on the surface of ZIF-8 particle by the ion exchange. I have the XRD and TEM data of ZIF-8, how many Zn atoms on the surface of this particle?

18 September 2023 5,138 3 View

Regenerative energy system in EV will be a reserch hotspot in the future?

20 August 2023 8,125 1 View

Why is plasmid transfection not effective?

Hello everyone, I am currently doing transient transfection. I want to transfect the overexpressed plasmid into HCC cells, and this plasmid has 10000+ base pairs. The transfection reagent I used...

15 July 2023 3,881 3 View

Is there a solvent that only dissolves Polycarbonate but does not dissolve Poly(propylene carbonate) ?

When I do the PPC-PC reverse dry transfer method, PPC and the sample fall on the PC, and then I melt the PC/ sample /PC onto the silicon chip, how do I remove both PPC and PC to get the sample?

01 July 2023 4,026 1 View

How to simulate 1/f noise in MOSFET with silvaco?

In atlas simulator, i have add interface charge with "interface" keyword, Then i start a noise simulation on this MOSFET with interface charge, but the PSD of 1/f noise shows zero with the...

01 June 2023 4,710 0 View

How to solve equation "xy + ax + by = c" for integer solution of x and y ?

It is well known that the equation in the form of "ax + by = c" (where a, b and c are known integers while x and y are unknown integers) is called linear Diophantine Equation (LDE), and has been...

06 March 2023 1,514 23 View

What does it mean when the relative intensity of XRD peaks changed?

When we synthesized the same compounds at different temperatures, the XRD peaks appeared at the same positions. But the relative intensity of the characteristic peaks changed. For example, the...

06 October 2022 2,950 4 View

What precautions should be taken while handling S. aureus enterotoxin Type B in the lab?

I would like to understand potential safety concerns while handling SEB in the lab. Especially while working in animal house facility. Would like to know precautions for handling. Sigma MSDS...

07 August 2024 6,034 3 View

How can I inoculate a lyophilized anaerobic bacteria into the culture medium without an anaerobic chamber?

There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...

05 August 2024 4,945 3 View

Why did the authors extrapolate a phenotype that they experimentally proved in one bacterial strain across the whole genus of the organism?

I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...

05 August 2024 6,787 4 View

Do some Staphylococcus aureus strains have in vitro antimycobacterial activity ?

Some Staphylococcus aureus strains Inhibit the growth of Mycobacteria in Mueller Hinton Agar medium containing 10% OADC. Do some Staphylococcus aureus strains have in vitro antimycobacterial activity?

29 July 2024 10,023 2 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Question about MHB (Mycorrhiza Helper Bacteria) isolation technique??

What are the most effective isolation techniques for obtaining MHB?? Is there are best approach techniques? I keep struggling in obtaining it.

26 July 2024 7,387 0 View

Pink bacterial colonies?

I am cloning an overexpression plasmid with my protein of interest tagged with mScarlet. After transforming my ligated product into DH5α bacteria and plating on LB agar, I noticed colonies with a...

22 July 2024 5,953 6 View

What does negative readings in spectrophotometer denote. Was testing TSS content of bacterial cultures?

I was performing estimation of Total Soluble Sugar content in bacterial cultures by Anthrone method. Out of 9 samples, only one sample showed positive reading while others had a negative reading...

22 July 2024 9,576 4 View

How to prepare bacterial conditioned media to study the effect of bacterial secretome?

I would like to investigate the effect of bacterial secretome on cancer cells. How do you prepare conditioned media from bacteria?? conditions- time points - media I am looking for the best way...

17 July 2024 3,785 9 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

Alaa Kareem Niamah

Please , you do arginine test for the isolate . It gave positive result It's B.licheniformis 100%

Qu Tailong

I'm thinkin about doing the biochemistry test. I will show the results here.

Alex Ignatov

Have you got complete 16S rRNA gene sequence? There are a very few cases when Bacillus licheniformis was pathogenic to animals or humans...