Can Covid-19 strain undergo evolution after it transfers from one person to another?

If a healthy person comes in contact with covid positive patient with severe health conditions , is there a chance that the latter person may experience same amount of severity and similar health...

17 June 2020 3,021 5 View

Various solvents used for extraction of variety of bioactive coumpounds from herbs ?

What are the different solvents used for the extraction of bioactive compounds from the medicinals plants? Which method/solvent is most commonly used ?

05 May 2020 1,399 17 View

Multiplex qPCR annealing and extension?

Dear All, I have set up a 5-plex qPCR. The multiplex works fine but the PCR efficiency doesn't look that great. I am throwing in 250ng human genomic DNA and I get Ct in range of 30-35 for all my...

13 February 2020 7,095 3 View

Is it feasible to use RNN model for improving the visual quality of the image(image enhancement)?? I am unable to find any paper related to this?

I am working on image processing especially in the area of image enhancement. But I am unable to find any paper related to RNN model for improving the quality of the image.

11 February 2020 140 2 View

How do we determine the position and orientation of a moving robot ??

How do we determine the position and orientation of a moving robot using IMU sensors such as MPU6050 or MPU9250 (i.e. accelerometer , gyroscope and magnetometer sensor data)??? kindly advise...

22 November 2019 7,825 5 View

Recommendation for effective book on Scientific writing?

Hi, I want to improve on my scientific writing. There are many book available. Thus, I would like to get recommendation about an effective book which covers all aspects of writing and...

22 November 2019 2,335 9 View

Formula related per cent fruit weight?

The formua given by Kashyap and Verma 1987 for per cent fruit weight loss (I have attached image) Tota weight of tomato fruit consist of?? (healthy+damaged fruits) is it correct?

25 September 2019 6,325 1 View

how can i make this type of staked bar graph(shown in image).?

I have the data on five morphological parameters viz., Number of branches per plant, Number of calyx per fruit, Density of trichomes on the calyx, Density of trichomes on the leaf surface, Fruit...

18 September 2019 9,406 5 View

How to compare or rank average of parameters with different sample size?

Which tool or method can be used to compare or rank average of different parameters with different sample size? e.g. Parameter A- Sample size 20 ; Average- 3.54 Parameter B- Sample size 16 ;...

20 August 2019 9,844 9 View

RNA extraction from MTB?

Dear All, I am looking for a kit to extract total RNA from MTB which I will later use for RT-qPCR. My initial sample would be very low and cannot afford to loose RNA during the extraction. Also,...

09 July 2019 1,278 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 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

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

What is the suitable range of Sulfur content and Viscosity of Heavy fluid Oil that used in Kiln?

What is the disadvantages of high sulfur content to the ceramic burning process? and what is the effect of outranged viscosity?

24 February 2021 8,219 2 View

EMSA troubleshooting. Protein-DNA complex not migrating, cold probe lane with multiple bands. Can anyone help?

I'm running an EMSA to show the DNA binding activity of recombinant proteins versus the Wild type. Previous assays run by my research group using a different test system show the protein-DNA...

24 February 2021 8,325 1 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View