Why DNA skein and DNA pellet were not seen during salting out DNA extraction method?

I use salting out DNA extraction methods . But recently after adding the ethanol we couldn't saw the DNA skein and DNA pellet . Finally the results of nano drop indicated that extracted DNA have...

08 September 2019 1,829 1 View

How can i extract miRNa from saliva samples efficiently ?

Recently we decide to evaluate the miRNA expression levels in saliva sample as diagnostic biomarker of cancer . We used TRIzol extraction methods but the CT of real-time PCR for U6 gene was...

08 September 2019 1,369 3 View

What is the serum IL-6 level in human ?

Recently we evaluate the serum IL-6 level in patients after radiotherapy . Unfortunately 4 of 7 samples are negative. we used the thermo fisher ELISA kit for this aim and 100 microliter of...

07 August 2019 2,658 5 View

Is there differences between PBMC and WBC in ionizing radiation responses?

04 May 2019 8,005 5 View

How can i access the Miranda web page ?

unfortunately during this month i couldn't access to the miranda microRNA target prediction tool web page . http://www.microrna.org/ is the web page address was changed ?

05 June 2018 9,323 0 View

How can i access to the LncRNA sequences?

I want to design primer for the lncRNA entitled nonhsat062994 but i can't find it at NCBI. how can i access to the sequence of this RNA?

04 May 2018 8,641 4 View

How can i solve the agarose gel problem ?

My friend sent me the agarose gel results. As seen in attached figure lower range of gel was dark and , i cant see any band in this region . how can i solve this problem?

11 December 2017 4,915 0 View

How can I extract DNAparaffin embedded tissues with mineral oil?

Recently two study indicated that mineral oil can be used for Dna extraction. Is there anyone who has the experience about this method?

10 November 2017 4,236 5 View

How can i predict that targeting a gene with siRNA lead to specific pathway inhibition ?

Recently we want to target a gene with siRNA , but i have a critical question how can i make sure that downstream pathway of this genes will be affected . on the other hand ho can i predict...

10 November 2017 1,899 3 View

Why the lan of sds page aren't smoth?

08 September 2017 7,829 3 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

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

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 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

In PRIMER, is it possible to downweight certain taxa in multivariate community datasets to reflect uncertainty around identification??

I have a dataset with about 80 different species. As usual, some species are very easy to identify with certainty whereas others are more difficult, which means that I am less certain of my...

03 March 2021 8,066 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

Arena simulation - how do i model the following model in ARENA (see description) (new to ARENA)?

Hello, I'm fairly new to ARENA and I have the following problem: I have two queues in which, in each queue, a different order type arrives (both having an arrival rate of exponential 10). Order...

02 March 2021 2,431 3 View

Gel electrophoresis result for total RNA samples, 1.5 Agarose gel was used, How to improve the integrity of RNA?

Gel electrophoresis, RNA degradation, RNA extraction from fresh tissue

02 March 2021 5,433 5 View