How teachers are engaging their students at the time of COVID-19?

Most of the countries are still not opened the school, college and universities because of COVID-19. It is spreading rapidly. In such situation, what are the roles playing by teachers/lecturers to...

14 July 2020 5,998 30 View

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

Cordycepin therapeutic potential to combat Covid virus disease ?

28 April 2020 2,943 2 View

Why my RAPD primer for fungal species is not working properly?

hello everyone, I m trying to perform RAPD-PCR for fungal species. till date total 40+ primer i have tested but no positive result i have got, only one primer showing reproducible band again and...

27 February 2020 8,785 3 View

Whether simplex method in linear programming is a mathematical or statistical tool or both?

Simplex method in linear programming.

01 February 2020 4,941 3 View

Which species of moss is most suitable for combating air pollution ?

As Indoor air pollution and increased carbon dioxide in the environment causing health hazard not only to humen but also whole ecosystem, for this strong environmental policies are needed to be...

20 January 2020 3,693 6 View

Can any body help me to solve error which i got when i am doing QST2 calculations?

I am trying to find a transition state using QST2 with b3lyp, but I am getting the following error: "New curvilinear step not converged. ***** Convergence failure in GTrans ***** Try using 3...

11 December 2019 4,617 2 View

Could you please anyone help me to rectify the following error in my gaussian input file? QPERR --- A SYNTAX ERROR WAS DETECTED IN THE INPUT LINE. ?

I need to calculate BSSE. I got the following error message. QPERR --- A SYNTAX ERROR WAS DETECTED IN THE INPUT LINE. #HF/6-31G(D) COUNTERPOISE=2 ' Last...

05 December 2019 6,524 3 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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Analysis of CRD two factor using R studio ?

Hello everyone. I have conducted the research on post harvest longevity of tomato crop using plastic packaging and different doses of chemicals as two different factors. The design of experiment I...

28 February 2021 8,189 3 View

Anybody with an idea on how do design specific primers for detecting tomato resistance genes tm-1, TM-2 and Tm2^2?

I am trying to identify these 3 genes among some tomato cultivar collections and after aligning some sequences from NCBI, I couldn't find unique sequences to target for specific primers. There...

28 February 2021 606 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration fors?

Warm greetings My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology (on Human papillomavirus). At this stage, I have almost completed a clinical sample Cervical swabs)...

25 February 2021 1,660 3 View

Is there any one who can provide a donation of HPV detection and genotyping kits in exchange collaboration forms?

Warm greetings! My name is Ayichew S. and I am doing my Ph.D. in Medical Microbiology focusing on Human papillomavirus). At this stage, I have almost completed a clinical sample (Cervical swabs)...

25 February 2021 3,612 3 View

What urea buffer can i use for biotagged protein extraction from streptavidin beads?

Hi all, I have been doing research on biotagged LDB1 proteins in Mel cells. I purify the proteins using M280 streptavidin beads. The yield is very low so I've been trying to optimize it by...

24 February 2021 5,749 3 View

What is the biochemistry of acidic solvents for phenolics extraction in strawberry?

I am using the Folin-Ciocalteu method for analysis of total phenolic content in ripe strawberries. I've read several protocol that suggest a methanol/H2O/formic acid (80:19:1) extraction solution....

22 February 2021 6,560 3 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

Using 1D CNN for pixel classification in an image?

I have a 3D Image of size 100x100x100. I have features (feature dimension 25) extracted for each pixel by considering a small pacth around it. So the input to 1D CNN is 100x100x100x25 reshaped to...

17 February 2021 941 4 View

Solid Phase Extraction of drug product containing nanoparticles ?

Hi Everyone, I am trying to develop an SPE method for the vaccine which contains Matrix-M (saponin Quillaja Saponaria ) which is in nano-particle form and size is around 40nm. These nanoparticles...

16 February 2021 1,389 2 View