2D implementation Optical Microring Resonator using COMSOL Multiphysics ?

Hi ! Good Evening to all :) As of Im doing my research in photonic studies particularly in study of Optical Microring Resonator of 2D implementation by using the COMSOL Multiphysics 5.5 , I...

12 May 2020 5,524 1 View

How to turn sorting process in a hypermarket into a lean system using Six Sigma approach?

Tunas Manja Group operates the retail stores known as TMG Mart that provides and sells various products which are mainly the groceries and houseware goods. However, the mart is facing problems in...

04 November 2019 3,297 3 View

How to identify contamination in cell culture. Will the media change color for every type of contamination?

Greetings. I'm currently trying to culture B16F1 cells. But I observed a black spot/shadow in the culture flask. Hereby I attached two pictures from different culture flask, different batch and...

22 January 2017 6,064 1 View

Asthmatic man diagnosed with TB, he required to take 4, 1st line antiTB . His other medicaton is theophylline, what's your concern for his medication?

please answer this based on the pharmacological point of view, thank you.

21 October 2016 918 3 View

Fuzzy Logic with Matlab - Group Input . Is it possible?

10 February 2016 4,157 2 View

Supply chain Operational and Firm performance

Greetings. I am looking for a sample of the questionnaire on Operational and/or Firm Performance in the construction supply chain industry. It would be helpful if someone can share the ideas,...

01 January 1970 8,074 4 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Any Homemade Organic Synthesis Practices?

Hi everyone, I am a teacher of Heterocycles Synthesis, Is there a home practice that you recommend for undergraduate students? A simulator would also be useful Due to the pandemic, students...

18 February 2021 2,769 4 View

How to predict the reaction pathway for electro organic synthesis?

Can anyone recommend some any software/models available that can predict substance reactivities and the reaction yield under a specific set of reaction conditions process and proposing pathways to...

17 February 2021 2,383 3 View

Has anyone encountered any problems with abm good microRNA primers for quantification of mature miRNAs?

I've been trying to quantitate mature microRNAs in 293T cells with and without 'X'. 2ug of total RNA (isolated by Trizol method) is converted to cDNA using All-in one microRNA cDNA synthesis kit...

17 February 2021 8,986 2 View

How to measure acetic anhydride solution with 18M sulfuric acid?

I am doing research on the synthesis of paracetamol. I am preparing acetic anhydride solution with a few drops a sulfuric acid and wish to measure the pH of this solution. However my pH meter...

14 February 2021 8,699 3 View

Best synthesis method for large scale silver nanoparticle synthesis with high yield?.Best post processing steps after nanoparticle synthesis?

I have chemically synthesized silver nanoparticle to combat microbes on wound site. I have used many methods of synthesis, but I found minimal field of silver NP product.I am getting whitish...

11 February 2021 4,964 13 View

ACE2 Blotted as a double band?

Hello, I have recently run a western of Vero cells for ACE2. I detected ACE2 at the correct size, but it presents as a double band. The sample was prepared by lysing cells in 1X Laemmli...

07 February 2021 6,973 3 View

CDNA synthesis or qPCR did not work?

Hi everyone! I extracted RNA from urine pellet using phenol-chloroform method. The yield of RNA was 160ng/uL. 3uL of RNA was used for cDNA synthesis in 20 uL reaction using Go-Script kit....

05 February 2021 6,587 4 View

Polymer synthesis simulation - which software?

Hello, I am a synthetic polymer chemist. I would like to explore the simulation counterpart of my experimental work. Can anyone suggest a good software able to simulate polymerization reactions,...

04 February 2021 2,672 4 View