What are the main reasons to grow Escherichia coli O157:H7 and Salmonella Typhimurium in food products under refrigeration storage 4 C?

What are the main reasons to grow Escherichia coli O157:H7 and Salmonella Typhimurium in food products under refrigeration storage 4 C?

24 January 2021 9,987 3 View

How to study enzyme characteristics and activity for a recombinant bacterial laccase?

I am working on a novel bacterial laccase (recombinant), but I am not sure how to begin studying best conditions for enzyme activity. Studying optimal pH, optimal temperature,...

23 August 2020 4,791 4 View

Do I reject or fail to reject my null hypothesis ? or partially reject ??

In my research, I tested 3 adhesives, my null hypothesis was that the 3 tested adhesives would show no difference in bond strength when applied in 2 different etching modes. I did one-way ANOVA...

22 April 2019 8,714 6 View

I am looking for a known publisher that can host our Pee-reviewed Journal?

I am looking for a known publisher that can host our Pee-review Journal (no fees available for hosting). The Journal Details:- Menoufia Journal of Electronic Engineering Research F a c u l t y...

09 October 2018 8,146 0 View

What is best conditions to soluble the iron nanoparticles in cake or fruit juice?

What is best conditions to soluble the iron nanoparticles in cake or fruit juice?

14 March 2018 256 2 View

What is the recent methods or novel treatments to reduce biogenic amines in fish products?

Dear All Please I would like to know the novel treatments by chemical agents, natural compounds or microorganisms for reducing the biogenic amines in fish products .

05 March 2018 6,822 2 View

What is the Future for the STEM Secondary school students overall the world?

For the education experts overall the world, What is the Future for the STEM Secondary school students overall the world? Thanks very much. Prof. S. EL-Rabaie

01 February 2018 8,048 0 View

What is an international standard of nanoparticle size and concentration in food or their products?

There are any international standards of nanoparticles size and concentration in food products. Also, there is any report from FDA regarding of nanoparticles approved in food products.

11 January 2018 6,759 2 View

Why SO3H-functionalized polymers often exhibit low thermal stability?

01 February 2017 2,004 3 View

English language proofreading?

Dear colleagues I need a help from native English speaker. I have an accepted manuscript for publication but the journal requested a certificate from native English speaker. I checked all the...

10 November 2016 4,471 0 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View

What is the most suitable medium of ascomycetes fungi ??

What is the most suitable medium of ascomycetes fungi ??

26 February 2021 4,413 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 this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View

Which type of loading is to be used in dynamic analysis of Machien foundation?

Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...

21 February 2021 4,388 3 View

Can 5-FOA Diffuse Through Agar?

I am preparing to do a gene knockout in the filamentous fungi Coccidioides posadasii targeting pyrG/URA3 so that 5-FOA can be used for selection pressure instead of traditional antibiotic...

16 February 2021 169 4 View

Measurement of water retention in organic substrates without a pressure plate?

Hello, I'm trying to measure the physical and hydrological properties of organic substrate media. Currently, I'm referring The book Soil sampling and Methods of Analysis by Carter and Gregorich....

09 February 2021 3,233 8 View