The most important virulence genes of Shigella isolated from dairy products

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Relationship between standing long jump distance and maximum knee flexion angle?

Hi everyone Is there a relationship between standing long jump performance and maximum knee flexion angle at the moment of take-off? Does a higher maximum knee flexion angle indicate a better jump...

15 March 2024 6,577 0 View

Can we back-transform the normal score data after estimation by Kriging instead of back-transforming variogram model?

As we know erratic and unstable shape of variograms could be caused by different reasons such as incorrectly chosen lag and/or directional tolerance, the complex geometry of orebody, strongly...

18 January 2021 4,879 1 View

Detecting brain cancer with convolutional neural network(CNN): How to choose hyperparameters (i.e.number of filters, filter shape, max-pooling shape)?

Hi everyone, I've decided to detect brain cancer form an image library, so I wanna use the CNN algorithm to extract features from the library and train my neural network but still I wanna know how...

19 August 2020 3,890 3 View

Can a Silver-stabilized hydrogen peroxide be used as a hand sanirazer?

I have a solution containing about 0.5% Silver-stabilized hydrogen peroxide, 40% ethanol, water and glycerol. Is this solution effective in killing viruses, especially coronavirus?

24 March 2020 3,026 3 View

What are the reasons for this?

In one of the traditional experiments to detect the presence of DNA in some different samples during the study, using Gel Electrophoresis. When tested under UV, this light appears in some...

11 January 2018 1,365 3 View

Is there really a nucleus in the red blood cells in the camel?

Is there really a nucleus in the red blood cells in the camel? If so, what is the effect?

29 November 2017 8,699 5 View

Can anypne share with me the GAMS code for the backward-forward load flow for distribution systems?

I need the GAMS code for distribution load flow. In this regard, I have found the (improved) backward-forward sweep suitable to my work. So I need the GAMS code for this method. I would appreciate...

14 June 2017 6,150 12 View

Why we added sodium thiosulfate to containars when collect water samples?

Why we added sodium thiosulfate to containars when collect water samples

20 May 2017 5,483 9 View

Is microextraction by packed sorbent (MEPS) can be used for high concentrations of an analyte?

In MEPS about 4mg of sorbent material is packed between two frits inside a 250 uL syringe. Is it possible to analyze an analyte (for example hippuric acid) in concentrations ranged from 25 to 200...

08 April 2017 7,351 1 View

Is the immersion of molecularly imprinted polymers (MIP) in a solvent for removing template affect the stability of the polymer?

24 July 2016 6,154 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?

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05 August 2024 4,945 3 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?

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22 July 2024 9,576 4 View

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

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17 July 2024 3,785 9 View

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

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Can I use candle-jar technique to lactic acid bacteria?

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What is the behavior of anaerobic bacteria in deep salty groundwater ?

What is the behavior of anaerobic bacteria in deep salty groundwater with high level of chlorine? Is the nitrate level deceasing and is denitrification controlled by excess chlorine? Thanks

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Yun Wu

Shiga toxins are important but not as commonly found

the ipa proteins involved in type III secretion system are linked to Shigella pathogenesis

Zeena Fouad

dear jameela

Virulence genes responsible for the pathogenesis of shigellosis may be located in the chromosome or on the inv plasmid borne by the organism

Noor Idan Jarad

hello

Muthanna Hadi Hussain

The IPA proteins involved in type III secretion system are linked to Shigella pathogenesis..