How to solve a problem in analysis of colistin sulphate using HPLC-UV?

Hi everybody, I am setting up a method for analysis of colistin sulphate by HPLC-UV. I tried different previously-published methods but the results were not acceptable (long run time, bad...

16 January 2021 5,911 3 View

Does hyaluronic acid aggregate in the pH range of 3-4?

Dear researchers and Scholars Is it possible for aqueous hyaluronic acid solution to aggregate when entering to the colloidal nanosolution with pH about 3-4 ? I want to add hyaluronic acid to coat...

09 September 2020 9,688 3 View

How to get stable polymeric micelle?

03 July 2020 8,476 2 View

Why absorbance of dye solution increases after long irradiation time?

I have observed that the absorbance is increasing at long irradiation time during photocatalytic experiment for a perovskite material .Even I completely separate the catalyst particles with the...

13 December 2019 3,911 5 View

Has anyone ever used FCN (deeplearning) for one dimensional data in structural damage detection?

I'm working on deep learning in structural damage detection on bridge by signal (that is one dimensional data) . for that i want to get some information about Fully Convolutional Networks (FCN) in...

13 November 2019 9,347 3 View

Connected component label in matlab?

I want to connect these labels .can I just connect these without converting it to bw ? and I need help in the algorithm of connecting these labels in matlab.Thank you

19 July 2019 7,777 5 View

Parsing of building facade in image processing?

Hi, I am trying to to have a segmentation of building facade just like these two pictures that I have sent.I have tried watershed algorithm but unfortunately it did not work. I mean I could not...

20 June 2019 9,511 3 View

Hi, i am looking for anionic polyacrylamide or poly(acrylic acid) with charge density around 2 meq/g and low mw of 50000 g/mol?

what chemical suppliers are providing such polymers?

09 September 2018 7,331 1 View

How to generate retroviral producer cell line using big construct?

Hi there, I want to generate retroviral producer cell line using Phoenix eco cells for transfection and E86 cells for transduction. My construct is about 9.2 kb but the insert part (from 3' of...

11 June 2018 6,842 6 View

How to run and install Enthought Python Distribution (EPD) package?

I've been looking for Enthought Python Distribution package for windows 10 on https://www.enthought.com/product but could not find one. When I go to Products->Enthought Python Distribution (EPD)...

28 January 2018 2,006 2 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 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

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Which is the best place in the world for the plant biotechnology research?

I am searching for a good place for the Post Doc,

02 March 2021 4,053 3 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

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 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

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View