Control in microstructure with growth inhibitor?

Dear researchers, I wish to understand the role of grain growth inhibitor in controlling the microstructure of the ceramic pellet. How it controls the growth? Also, I wish to know the grain...

15 January 2021 3,859 3 View

What are the invivo screening methods for anti TB drug?

what are the invivo screening methods for anti TB drug?

25 December 2020 722 1 View

Optimization technique in ball mill?

Hi all, I wish to know about a common problem faced by most of the researchers who are dealing with ceramic materials that my ceramic powder is sticking with the balls after the operation. can...

02 December 2020 8,232 3 View

Which one is best for extraction method MICROWAVE OR Soxhlet for leaf components?

I want to isolate components from leaf material, so I have beter solvets but suggest me method which will improve yield and purity

08 September 2020 1,003 2 View

What is the best method and solvent for isolation of alkaloids from leaves?

my target to isolate alkaloids from plant leaves, as phytochemistry of plant reported for some alkaloid derivatives , so please guide me.

01 August 2020 7,376 15 View

Are there any photonic resonating structures which show a blueshift in their spectral response upon increasing the refractive index of the top region?

This question is more in regard to the resonant structures used for sensing applications, namely surface plasmon resonance, photonic crystals and guided-mode resonance based devices, etc which all...

17 March 2020 6,800 3 View

How to run my model by using double precision executable in Abaqus?

I created a rolling model by using Abaqus/Explicit. All the warnings and errors, I corrected but still have a problem with one warning. The warning is about running the simulation in double...

25 March 2019 6,671 3 View

Does keeping tissue sample (patient biopsies) in Trizol for a long time (>6 month) degrades DNA ? or Leads to sheared DNA?

I am trying to isolate RNA and DNA from the tissue biopsy stored in Trizol at -80 degree for more than 6 months . I isolated RNA using the standard Trizol method and obtained good quality and...

22 November 2018 2,446 2 View

What is the difference between 2(-ddct) and fold change and relative expression?

I have calculated 2 (-ddct) for a set of 6 genes in 5 tissues using GAPDH as reference and one of the tissues as the calibrator. However, after computing the 2 (-ddct) values, which I believe is...

21 August 2018 3,108 3 View

I have extracted plant phenolics in aqueous methanol and want to prepare solution for gc-ms analysis to quantify phenolics. Help me in prep solution?

I want to quantify phenolics present in my aq. methanol extract using gc ms. But i want to make the extaract volatile so that it could separate out the phenolics. Please guide me to prepare my...

17 April 2018 6,145 4 View

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

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 View

I have designed reflectarray element and feeding it though Horn Antenna on HFSS. After full wave simulation, I am not getting desired results?

I have designed reflectarray element to generate OAM beams at 5.8GHz and feeding it though Horn Antenna on HFSS. After full wave simulation, i am not getting desired results i.e Radiation pattern...

01 March 2021 9,701 5 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

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Isolates of Hymenoscyphus fraxineus?

Dear Dr. Cai, my name is Simone Prospero and I work in the team of Phytopathology at the Swiss Federal Institute for Forest Snow and Landscape Research (WSL;...

01 March 2021 1,133 1 View