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

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

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

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Magnetismic Gravity in the universe?

MAGNETISMIC GRAVITY What is magnetism? Something magnetic has a + and - charge. If 2 + or - are pushed if + and - are pulled. But what is the main reason for this? Why does magnetism have a pull...

21 February 2021 9,538 3 View

Specify the Burgers vectors for dislocations, which cannot be uniquely identified.?

1. A bcc metal single crystal was sliced along (1 -1 0) plane for TEM study. Assuming that the TEM available is equipped with a goniometer stage which tilts up to 45o. The Burgers vector of...

20 February 2021 2,370 1 View

Can fractal dimension of thin film surfaces affects the electrons energy states?

As fractal dimension of a thin film surface implies the irregularity in the surface. Is it possible that the energy states of the electrons are also affected by the fractal dimension?

19 February 2021 5,509 3 View

Can the intensity of this broad band in XRD mask other crystaline phases present?

I obtained a XRD diffractogram with significant broad band at low 2theta levels, also around 30 2theta another smaller broad band appears. It all points out to the existence of an amorphous phase....

19 February 2021 8,414 4 View

If the electron is a wave, then what is its nature? Is it an electromagnetic wave?

If the electron is a wave, then what is its nature? Is it an electromagnetic wave? Thank you very much,

17 February 2021 9,024 4 View