Whether "lattice parameter" and "lattice constant" are refering to same constants like a,b,c in crystals?

In crystal structures, the lattice constants are defined as "a", "b" and "c". In few literature(s), the "lattice parameter" is used. Are they same?. Is there any difference?.

27 January 2019 7,088 4 View

What is the minimum cDNA template amount to use for BioTaq Polymerase reaction?

I am doing a PCR with BioTaq polymerase enzyme from Bioline. I am not seeing any positive bands on my gel. Does anyone know the minimum amount of template to use for this enzyme reaction?

15 October 2018 1,316 3 View

How useful is RIN value when you send out total RNA for miRNA sequencing?

I am extracting RNA from mouse tissue and would like to send the samples for sequencing, particularly looking for miRNAs in the samples. How useful and resourceful is the RIN value when the...

05 June 2018 3,300 3 View

Are there any specific microglial and astrocyte markers for primary cultures from postnatal mouse pups (P4-P7)?

Hi all. I am culturing primary astrocyte and microglia cells from postnatal mouse pups (P4-P7) and we are interested in looking at the gene expression specific for these cells types at this age....

06 March 2018 3,867 6 View

Can anyone share their experiences working with triple negative cell lines to screen for bioactivity?

Hi, I would like to hear suggestions about choosing cell lines for screening of small molecules. I understand that the common cell line used is MDAMB231. I also notice that use of MDAMB435 is...

09 February 2016 6,043 3 View

I am trying to run a flow cytometry experiment with MDAMB231 cells to do a cell cycle analysis. But why do I not see any cells when I run them?

06 August 2015 2,210 5 View

RT-qPCR Analysis

RT -qPCR analysis- I am new to qPCR, I have done the PCR and got cut off values (Ct) and I plotted a std graph using the ct values of my diluted and amplified cDNA samples. I want to analyse my...

31 October 2012 2,017 10 View

RT activity assay

HI I am working on porcine tissue and looking for porcine endogenous retrovirus and testing its infectivity on HEK cell line by RT activity assay. It has been suggested that we should check the RT...

14 November 2011 149 2 View

What is the difference between the use of Metasurface as substrate or superstrate for an antenna

If metasurface kept as a substrate or Superstrate to an antenna what are the differences what are the difference between the advantages and disadvantages between them

01 January 1970 6,441 6 View

Shared aperture antenna

In a substrate when the X band antenna elements and s band elements are placed but the ground plane is defected there is a big slot in the common ground plane. Can it be said as an shared aperture...

01 January 1970 521 9 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 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

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 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

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View