Let me know whether the DOI issued by the research gate will be accepted by the anna university?

As per the rules and regulation DOI is needed and paper has to be opened in online by the anna university rules let me know whether the published article in some journal and the DOI issued by...

27 November 2020 7,540 2 View

Can anyone suggest a way to overcome recombination when amplifying a pcDNA3 plasmid containing human SCN9A CDS insert?

I need to amplify a pcDNA3 plasmid containing human SCN9A CDS insert (pcDNA3-SCN9A construct). The CDS is around 6 kb, and the total construct length is approximately 11.2 kb, which is a bit...

07 June 2020 2,134 2 View

Does anyone have the Grass Instruments/AstroMed S88X Stimulator Manual?

Hello Everyone, Does anyone by chance have a Grass Instruments/Astro Med S88X stimulator manual? (http://www.neurolabparts.com/stimulators/99-grass-astro-med-stimulators-model-s88x.html). I...

17 December 2019 1,447 1 View

How to develop MCF7 mouse xenografts?

Hello everyone, I have two questions, please shed some light on this. I am new to in vivo studies and some may find my questions are trivial. TIA. My first question is, I wanted to develop the...

13 October 2019 1,208 2 View

Looking for opensource tool for ReaxFF simulation. If there something other than paid software ADF please reply ?

Looking for opensource tool for ReaxFF simulation. If there is something other than paid software ADF please reply ?

24 January 2018 6,596 5 View

Is it necessary to synthesis second strand cDNA to amplify the gene of interest?

Dear All, I have synthesised cDNA first strand using SuperScript III (Invitrogen) and would like to amplify my gene of interest for overexpression studies? Is it necessary to synthesis second...

08 November 2017 5,895 11 View

How to clone a 5 kb insert to a vector successfully?

Hello, everyone. I'm trying to subclone a 5 kb gene to a vector (approx. 5 kb). Initially, I designed the primers which have restriction enzymes overhang (XhoI and XbaI). I amplified my gene using...

27 August 2017 4,722 4 View

Does accumulation of Enzyme- substrate complex possible inside a cell? Is there any experimental evidence which confirms their accumulation?

I am a systems biologist trying to study cellular cross talk. Some computational papers have mentioned about the effect of enzyme substrate complex on the cellular cross talk. So, my question is...

18 December 2016 7,172 3 View

No title

25 July 2016 7,622 1 View

PGP9.5 antibody for human and mouse skin biopsy samples?

We are looking for a reliable source of PGP 9.5 antibody to stain human and mouse skin biopsy samples. We tried several sources and not satisfied. The one that worked well was serotec Rabbit...

08 June 2016 5,874 12 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 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

What are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

I have been trying to simulate heat transfer problem in Comsol 5.5 for long time but it always throw an error stating: "Failed to find a solution. Maximum number of Newton iterations...

28 February 2021 8,626 3 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View