6-Mercaptohexanol in DNA biosensor ?

Hi, In most of the DNA biosensor experiments and articles they have used MCH (6-Mercaptohexanol) as a blocking agent, to orient DNA 90o and to remove non-specifically bound from the...

04 May 2019 5,748 1 View

How would i fix a DNA probe concentration for a biosensor ?

Hi all, Am working on a DNA based biosensor, DNA are thiolated. i reduce thiolated ssDNA by TCEP and dip cast it on a gold nanoparticle coated electrode. I have tried with 500nM ,...

02 March 2019 2,832 2 View

Hybridization of Oxidized nucleobase ?

Hi all, What are the possibilities of a oxidized nucleobase, getting paired with the complementary base. does it satisfies Chargaff rule ? Can 8-Oxo-Guanine be paired with Cytosine ?

31 December 2018 799 4 View

Electrochemical DNA Biosensor - LoD and LoB ?

Hi all, How one can calculate the LoD (Limit of detection) and LoB (Limit of Blank) for DNA based biosensor (Label Free). Should one has to take LoB after immobilizing the DNA probe...

31 December 2018 6,061 2 View

Oligonucleotides - NanoDrop Analysis ?

Hi All, How one can quantify the oligonucleotides for 10 - 100pM range, i had used nanodrop to quantify but ended up with the result same as blank. The oligo's had dispensed in...

11 December 2018 593 2 View

Electrochemical Impedance Spectroscopy ?

How do they fit the Randle Sevick's Equivalent circuit for multiple data (Nyquist Plot). Since most of the journals shows a single equivalent circuit representing for multiple nyquist plot .

08 September 2018 5,756 5 View

No X and Y- axis values in CH electrochemical Workstation graphs ?

Hi, Am using Electrochemical workstation 660E, Am not able to get X and Y axis values, have tried from rebooting the system to deleting the regedit includes deleting old data. if someone faced...

05 June 2018 5,523 3 View

Authorship for a Research Work ?

Hi, Most of the Institutes and Research centers has skilled staff who may be just matriculation passed, as they get experienced they would tackle any troubleshoot or problems they face. Most...

05 June 2018 4,952 3 View

How to quantify DNA immobilized on Electrode ?

Hi, Is it possible to quantify the amount of DNA that has been immobilized on the gold electrode ?. How to quantify using EIS/ Chronocoulometry or any other methods.

04 May 2018 9,097 3 View

Gold Nanoparticles Coated on Gold Electrode?

Hi, How difficulty is to remove the AuNp's coated on to the Gold electrode surface, can it be removed completely 100% ? Can one remove the AuNp's by Polishing with Alumina Powder and...

03 April 2018 1,474 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

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02 March 2021 3,060 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Is there any effect of different colours of light (white, red, yellow, blue etc.) on the rate of photosynthesis? If yes, why?

Light is inevitable for the process of photosynthesis reaction. Naturally sunlight plays the vital role for this process. Light may be of different colours like white, red, yellow, blue etc....

02 March 2021 7,890 2 View

What do you know about biotechnology art?

What do you know about biotechnology art?

02 March 2021 1,653 3 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

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

In an eye with Tyndall, does each dot correspond to an individual cell?

When you observe the presence of Tyndall in an inflamed eye: Does each of the small floating dots correspond to an individual cell or to an aggregate of cells? Does a conventional slit lamp have...

27 February 2021 6,326 2 View

Has anyone used the Illumina ITS1 primer sets?

Hi everyone, Illumina provides a list of primers to amplify with high taxonomic coverage the ITS1 region for further fungal sequencing, but I cannot find the exact amount necessary of each...

25 February 2021 6,969 3 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View