Why do we use HHL as a substrate in studying ACE enzyme inhibition activity assay?

Need to know from the community why we use Hippury-L-histidyl-L-Leucine as a substrate in ACE inhibitory activity

20 September 2020 1,040 5 View

Just noticed with some papers that when we use Box-Behnken design for optimization using RSm, there are three identical runs. Can anyone explain why?

I ran a experiment in design expert and obtained three identical runs which seems weird. Checked few papers and they have three identical runs too and are published. Whats the reason behind this?

14 September 2020 6,091 8 View

Can I store isolated RNA on -20 degree centigrade?

I have isolated RNA from animal tissue. Can I store it on -20 degree centigrade?

04 December 2019 1,888 5 View

What are Open Source AI tools that could be used for Automatic Extraction of Exposure data from high resolution satellite imegeries (<0.5 m) ?

Open source AI tools could be great help.

05 February 2019 7,172 3 View

How to convert topology and trajectory files from gromacs to amber?

I want to use cpptraj for some analysis but my topology and trajectory file is in .top and .xtc or .trr format. Please give me resoponse for how to run parmed command in a proper way to convert...

08 August 2018 8,700 5 View

Which type of sequencing is best suited for 300bp PCR product?

Hello every one, Can you please suggest me which method should I use for sequencing a 300bp PCR products either Illumina or Oxford Nanopore. I have around 100 PCR products which are about 300bp long.

31 October 2017 6,091 8 View

Is it possible to make Titanium oxide film from titanium trichloride?

I am working on rGO-doped TiO2 thin film for IR reflection. Can I make TiO2 film by Titanium trichloride??

26 October 2017 3,703 3 View

Can anyone help me out to describe about the optical properties of graphene?? Can it be used as IR reflector??

I am exploring IR reflecting materials grown on a glass substrate. Can graphene be used as IR reflector doped with other material.

26 July 2017 2,753 5 View

Please suggest may i use immunoelectrphoresis in helminthes infevtion analysis? if yes then how?

Please suggest may i use immunoelectrphoresis in helminthes infevtion analysis? if yes then how?

13 April 2016 1,688 2 View

What would be the specific dose for my drug in for animals use?

20 February 2015 4,647 5 View

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

Does the pressure(-600 mmHg) affects pH?

When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...

03 March 2021 4,892 5 View

Why can't make aluminum nitride film successfully by use sputter?

We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...

03 March 2021 7,975 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

Do anyone here can help us in the field of molecular docking?

We have synthesized various metal complexes with different environment around the metals. Now to see the application of synthesized complexes we need this study also. we are also interested in...

01 March 2021 1,899 2 View

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

How to check the uv-vis absorption of nanoparticle by surface plasmon resonance?

I try to check the uv-vis absorption of Indium nanoparticle. Now I am measuring in solution, can I measure it in the form of a film?

01 March 2021 930 3 View