Grain model software?

Could You please recommend me a CFD software for surface reaction (like ZnO+H2S=ZnS+H2O) simulation with ability to calculate shell diffusion resistance by grain models like (non-overlapping grain...

14 July 2019 6,285 2 View

How to calculate the score of SF-12V2?

SF-12v2 is the latest method to study health, but its calculation method is difficult to obtain. I wonder if you can provide the calculation method of SF-12v2. Thank you very much.

17 June 2019 6,108 2 View

How do I avoid impurities from my SEC purification?

Hello everyone, so I expressed this protein and I am trying to further purify using SEC and still having the impurities in the fraction I expected to have the protein. How do I eliminate these. I...

27 April 2019 8,076 3 View

How to understand open-set conditions for object detection models?

1. As I learned from related papers, open-set conditions refers to new objects encountered that were not seen during training. for object classification, open-set conditions can be cat images for...

12 August 2018 4,793 2 View

How do i prepare water saturated phenol:chloroform mixture (5:1)?

I am doing RNA, DNA and protein extraction from the same sample and my protocol recommends this water saturated phenol:chloroform mixture. I am not not very versed with how to go about with the...

29 April 2018 2,063 7 View

What is the performance of flat (0 angle) Solar PV installations?

What is the performance of flat (0 angle) Solar PV installations?

10 December 2017 5,648 21 View

What is the best buffer to us in antigen-capture ELISAs?

Hello everyone, I am about doing an antigen capture ELISA and a little confused about which buffer can be used in absorbing the capture antibody to the microplates. I am using Nunc MaxiSorb 96...

12 November 2017 3,909 3 View

What is the effects of coating ELISA plates with antigen for longer than recommended durations?

Hello everyone, So I planned this ELISA to do, unfortunately I coated plates and for some reason I am not able to continue with the experiment as planned. So basically, instead of coating...

09 October 2017 2,899 3 View

No title

I am doing the experiment for testing the percentage of immune cells in the peritoneal fluid cells(mouse), i repeated the experiment but each group of data from different mouse were different (the...

25 September 2017 158 3 View

Isolation of inclusion bodies?

I am working with a pET30a+ construct and my protein is C-terminal His-tagged. My protein is forming inclusion bodies and I need to get a protocol for isolation of a pure protein from this. An...

31 July 2017 4,893 3 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

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

Is stone a sustainable material? Is it a sustainable approach to use natural stone waste in architecture?

I'm designing a zero-waste restaurant and considering using marble waste to make some tables and a bar countertop. My clients think it's not "sustainable enough" and I would like to have more...

01 March 2021 4,326 7 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View