How to characterize a covalent bond?

I am doing silane modification of a glass slide, I would like to find a way to characterize and prove that the silane modification done on glass surface is through covalent bonding not through...

29 May 2019 187 3 View

What is the possible surface coverage of nanoparticles (silica) upon silane functionalization?

I would like to get a general idea on the volume of surface area of any nanoparticles that will react with functionalizing agent considering steric hindrance and other factors.

01 May 2019 8,569 3 View

How to get pore water pressure expulsion from foundation soil only for the embankment weight using ANSYS Mechanical APDL??

I need to know how to get pore water pressure of foundation soil for the applied embankment soil weight using ANSYS Mechanical APDL. Anybody please help me..

17 March 2019 8,823 1 View

Has anyone simulated missile Trajectory in Matlab ?

I. Have to simulate a maneuvering missile Trajectory.. Please let me know if any one has simulated missile Trajectory path in Matlab

19 February 2019 5,289 4 View

How to calculate pH for the system in theoretical calculations, where the number of H+, water molecules and polymer chains in system is known?

I know, pH=-log (H+); where H+ is a conc. of H+ or H3O+ given by molarity (M). To calculate molarity the volume of total system is taken to be 1 L, but for theoretical calculations what is to be...

11 February 2019 1,793 1 View

Can N2 gas used for purging get converted to NH3/NH4 in anammox reactor?

I have set up Batch Anammox reactor. To maintain anaerobic conditions, the reactor is purged with Nitrogen gas. I would like to know whether this nitrogen gas used for purging can get converted to...

26 December 2018 4,347 3 View

Can you please help me?I am also working on wireless sensor network security.I need your help.will U?

I am Ph.D scholar and have just started working on WSN SECURITY few months back. I am really in a need of help

06 December 2018 9,546 3 View

If a dependent variable is binary and independent variables are ordinal, which regression model is appropriate?

I have survey data to find when people continue to use a device or stop using it. The preferences are ordinal values, and the response is binary value of using the device or not. Which statistical...

22 December 2017 9,707 5 View

Has anyone used primers >100bp for cloning? Please help?

I am trying to stitch in a 38 amino acid tag to the N-terminal end of my protein (3200bp) to be cloned into a lentiviral vector (~7000bp). The forward primer for the same, along with the overhang...

25 October 2017 4,308 6 View

What could be done to avoid the disruption in DNA during MD simulation?

01 September 2016 2,669 7 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

Can anyone help me with the administration of the "Mind the Gap" Scale for satisfaction with transition to adult care?

We are working on a study focused on adolescents' transition to adult care and are looking for a validated measure for satisfaction with the transition. So far the only measure that we have came...

28 February 2021 2,338 1 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

No amplification data for qPCR on MxPro?

I have set up a qPCR run on MxPro with SYBR green and ROX as a reference, however, when I go to the analysis section the program seems to only collect data for the dissociation curves and not the...

25 February 2021 8,039 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 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

Hello, does any one know a free medical text dataset?

a free multi label clinical text dataset , containing text as entry and several labels as classes. Best regards

22 February 2021 5,988 2 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