Is there any free geographic information system (GIS) software to map epidemiology of a disease and its features on a country map?

08 September 2016 8,433 7 View

What is best way to correlate real time PCR values with biochemical features?

Hello everyone I would like to ask question about situations where gene expression values are used to correlate with clinical features of samples under investigation. For example, in an...

31 December 2014 3,972 5 View

Has anyone used the spike-in for circulating microRNA?

I would like to know if there is anyone who has worked specifically with QIAGEN cel-miR 39 spike-in using the QIAGEN miRneasy mini kit.

04 May 2014 9,391 3 View

Why am I getting aqueous phase contamination with Trizol?

I am using the QIAGEN miRNeasy kit for total RNA isolation from tissue and serum samples as per manual instructions. However, I am facing issues with the phenol contamination and the 260/230...

04 May 2014 206 7 View

Can anyone advise me on codon usage analysis, ENC vs GC3 values?

In codon usage studies, it is observed that a correlation between ENC and GC3 values is plotted as a curve following Wright's, 1990 method and hypothesis. However, what should be the case when a...

11 December 2013 699 1 View

Rights of students enrolled in Universities and Research Institutes?

I would like to have your opinions on rights of students when they are enrolled in different degree programs considering following case as an example: 1. A student is studying for his/her higher...

08 September 2013 9,197 9 View

Could anyone please tell me if is there any tool/server available for miRNA target prediction in user specified genomes?

There are several target prediction tools but they are limited in terms of options that we can select humans, mouse etc genomes. What if the genome sequence of any other organism, which is not...

06 July 2013 9,876 2 View

COX protein isolation from Blood/serum

Hello everyone Could anyone please tell me is it possible to isolate COX protein from serum or whole blood samples for western blotting?

02 March 2013 8,362 2 View

Annotation of viral genomes

Please suggest a reliable free software/server for annotation of newly sequenced viral genomes

01 February 2013 2,232 7 View

GFF annotation files

I would like to know how to download GFF or GTF files of annotated full length viral genomes from NCBI?

01 February 2013 3,168 4 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

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 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

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

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View