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11 January 2021 3,284 3 View

How can we count the number of edges in an edge detected image using canny/sobel algorithm in MATLAB?

I need to process an image for edge detection and then want to count the number of edges in that image.

29 December 2020 5,594 2 View

Which are the vendors who sell commercial SWIR (NIR-II) dyes?

I am searching to find commercial vendors who sell SWIR dyes. I could only find Nirmidas Biotech which sells different NIR-II dyes!

23 December 2020 5,002 3 View

How to get doi of presentation ?

doi of your presentation in the conference

23 December 2020 9,370 2 View

Precipitation of Pcl from polymeric solution ?

We working on PCL nano particles 1).Ketoprofen (10mg)+ dmso(5ml) Pcl (10mg)+ DCM(5ml) 2).Water 10 ml+ 10 mg When we mix both 1+2 after solublization (400 rpm) Why precipitation of polymer occurs?

09 December 2020 5,033 11 View

How to induce doxorubicin resistance in MCF-7 and MDA-MB-231?

I want to establish DOX/R cell line in vitro for the research study.If any one suggest the protocol then it would be a great help.

03 December 2020 9,795 5 View

What is the difference between weak from Ritz method and variational form Ritz method while solving a boundary value problem ?

What is the difference between weak from Ritz method and variational form Ritz method while solving a boundary value problem ? Can all differential equations take variational form ?

18 November 2020 2,341 2 View

What could be the reason for a broad peak of ADC(Antibody Drug Conjugates) using HIC-UV method (Hydrophobic Interaction Chromatography)?

Hi, We are working on DAR (Drug to Antibody Ratio) estimation of ADC using the following HIC-UV method. For some of the unconjugated mab we getting a sharp peak but for our desired mab we are...

15 November 2020 7,359 0 View

Can SEM-EDS give a chemical formula?

I have attached an excel file with the quantification of a mineral I conducted EDS on. I have more excel files of minerals too as I know EDS spectra for only 1 sample will certainly not be...

03 November 2020 6,899 9 View

Can TBDMS protecting group be cleaved under 25% TFA/DCM?

I performed a boc deprotection via 25% TFA/DCM (1 hr) without any workup, which should yield TFA salt as a product. My compound also had a TBDMS group on it. But when I took an NMR, the amine peak...

21 October 2020 4,470 3 View

Papain Enzyme Assay...?

Hi all, I would like to know how can I estimate the activity of the enzyme, papain, which is used in reactions as crude latex extract of papaya. Please share some procedures if anybody having...

26 January 2021 569 4 View

Can anyone recommend utilizing the plasmid extraction kit for extraction of the circular DNA genome of viruses associated with insect vectors?

Dear Colleagues, I am planning to detect and discover DNA viruses particularly those with a circular genome and transmitted by insect vectors. However, I am confused about selecting the best...

10 January 2021 9,534 4 View

What is the best way of moscaicing overlapping images?

I have several images with overlaping areas. I try to mosaic them using rasterio.merge library. But rasterio.merge funtion replaces those overlapping pixels with "nan" values. I then tried both...

29 December 2020 9,849 1 View

How to remove straight line from mosaic Landsat image?

I have used mosaic to new raster tool to join two aerial image from Landsat 8 of different path. However, raster files had color variation and after mosaic I got a straight line running from...

22 December 2020 4,640 4 View

Why is SV40 not considered an oncogenic virus?

Hello, SV40 is not considered an oncogenic virus in this review:Oncogenic viruses and cancer Why is SV40 not considered an oncogenic virus when it produces the large T antigen, which is...

04 December 2020 8,374 5 View

What devices can an independent researcher use to study plant electrophysical signals, plant bioacoustics, Action Potential, Variation Potential etc?

I have heard of the Plant Spikerbox from Backyard Brains and trying to acquire it. I want to study the electrophysical changes in common plants as Chilli, Tamarind, Papaya, etc due to...

04 December 2020 6,308 2 View

Is it possible to create a virus (Vaccine) artificially which has high immunogenicity, low or nil pathogenicity and high infectivity rate then Cov 2 ?

If possible, then there will be no requirement of creating billions of doses for vaccine and cold storage infrastructure. Also it can spread at a high rate and there will be no need of manual...

27 July 2020 9,744 5 View

Can any one share the dosis of ozone used for pests control in agriculture?

Ozone used for insects, viruses, and other pests in agriculture

13 July 2020 3,588 3 View

How to develop Yellow mosaic disease resistant and which mechanism responsible in green gram?

In Gujarat, We don't know exact which strain is responsible for his disease and what mechanism (Genetically, Biochemically, morphological) exact work for it, When a genotype/variety shows...

11 May 2020 4,772 2 View

Mr. Bayes Tree shows very low posterior probability after 200 million run?

Hello Experts, I was running Mrbayes with 112 Diptera species, 4 out group of 13 concatenated mitochondrial genes comprising 11835 bp characters for 200 million generations. After that checked...

23 February 2020 4,917 2 View