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

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 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

What kind of FE software programs can I use to simulate the heat treatment processes?

09 October 2015 6,814 2 View

Have you looked at the Egyptian mangrove at the red sea coast of Egypt?

Master was there about their ecology and soil fungi in nineteenth of last century

01 January 1970 4,097 2 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

How to improve and implement WBAN MAC and Radio modules under Castalia 3.2 ?

Hello researchers, Hello Castalia3.2 researchers I am a beginner with Castalia, I work on optimization of RFID systems used in wireless body networks. I simulated a WBAN with 10 nodes and one...

28 February 2021 400 1 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

How to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

How to overcome convergence issues in concrete arch models?

Hi, I have modelled a three-span arch bridge with soil fill over along with pedestals. The FE modelling is done in LUSAS with HX8M solid elements (i.e. 3D solid modelling). The non-linearity is...

20 February 2021 1,346 2 View

What is/are the best ML classifier(s) for Sentinel2 images?

Hi I am trying to segment a sentinel2 image. At this stage, I want to run a binary classifier that assigns each pixel to either farm or non-farm pixel. For this purpose, I have 4 10m bands...

15 February 2021 3,596 9 View

Is Genetic Algorithm usage for Motor Conception FEA optimization a good choice?

Hi RG community, Like the title shows ,i was wondering if choosing the GA for this kind of Optimizaiton is a good choice? For example we have a population of 100 (for 7-8 Optimization Variables),...

14 February 2021 1,160 7 View

How to increase coupling range (distance between reader and sensor coils) in LC resonance circuit?

Hello great researchers, I am working on a wireless pressure monitoring project where sensing part is actually an LC resonance sensor and I am using a planar coil as a reader to get wireless...

11 February 2021 4,148 5 View

How to choose the Hidden Layers Number and RBM Size in a DBN network?

Hello, When using a Deep Belief network (DBN) for images classification, how could we choose the number of hidden layers (number of Restricted Boltzmann Machines) and nodes (RBM size) in a hidden...

09 February 2021 4,618 5 View