Hormesis: how I can fit the curve and analyze the data derived from an experiment??? suggestion for easy-to-use-software?

Dear all, I'm doing some experiments with algae and plants and, often, I found biostimulation after low concentrations of treatment (e.g. surfactants) followed by low to heavy toxicity at higher...

02 March 2016 3,862 4 View

Can someone help with toxicity testing of soluble components from soils.... Metals can promote cell proliferation?

04 May 2015 6,652 7 View

Does someone have GADD45a luciferase reporter assays in A549 and HepG2 already transfected?

We are interesting in the induction of GADD45a after exposure to environmental pollutants and we would like to study this gene in A549 and HepG2 cells. We know that different groups have obtained...

03 April 2015 2,886 0 View

Where I can find some references supporting the adoption of 1.5 or 2-fold changes in genomics and other life science as threshold?

I have read some papers on omics science and listened different lectures on the the changes induced by a treatment or a disease in a model. Most of the researchers use 1.5 or 2 as fold-change...

31 December 2014 8,156 2 View

What does a PBS of 0.1 M mean?

I have decidet to bought Rhodamine 123 to evaluate mitochondrial activity of a treated green algae. In the research (published) paper where the protocol is described, it is written that I have to...

08 September 2014 6,546 3 View

How can I sterilize tubes in glass jars?

08 September 2014 1,925 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

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

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

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

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

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View