Does anyone knows a good method to remove glycerol from a plant extract?

I would like to perform some NMR and LC-MS analyses with a polar extract in glycerol and water but I need to get rid of the glycerol first, does anyone knows a good method?

10 April 2019 4,163 4 View

How to estimate the cycle aging of Lithium-ion batteries?

Dear researchers, I would like to have an understanding on ways to estimate the cycle aging of Lithium-ion batteries. Could you provide some articles regarding this topic? Moreover, I would like...

08 November 2018 5,365 3 View

Can I use the literature related to an instrument/survey if, having previously been validated in another language, this changed its factor structure?

The original version of the instrument has 5 dimensions, however, when validating it in my language, the optimal factor solution was 2 factors. I conducted a study using this last validated...

13 June 2017 5,711 4 View

Do you have any contact for a serious spanish - english translating services for a manuscript?

18 January 2017 4,303 3 View

What effects may mimicry have on the predatory behavior or success rate of the model organism?

My partner and I are proposing a study about the effects of mimicry in moth larvae on the predatory behavior of coral snakes and are looking for any journal articles that might be able to help us...

12 July 2015 5,020 3 View

Is there an equivalent to Mixed ANOVA to compare proportions in two groups (CG and EG) at three different points in time?

I conducted a research in which we compared the effects of two training methods in the acquisition and retention of competence in a particular clinical skill. After submitting a paper to a...

01 February 2015 6,279 6 View

Could we use a parametric test for an ordinal variable if it meets the necessary assumptions?

I am trying to perform a mixed ANOVA to compare the effects of two teaching methods on a group of students at three different points in time. I have read that parametric tests must not be used on...

31 December 2014 1,813 3 View

What are the best antibodies commercially available for C-fos or Arc immunohistochemistry?

Any recommendations on the best antibodies commercially available for immunostaining for c-fos or Arc proteins?

13 August 2014 5,580 17 View

What are the best antibodies commercially available for C-fos or Arc immunohistochemistry?

Any recommendations on the best antibodies commercially available for immunostaining for c-fos or Arc proteins?

07 August 2014 8,649 17 View

Does anybody know if JASCO FP-770F spectrofluorometer has an integrating sphere to perform light scattering measurements?

Or it only has a detector behind the sample?

09 October 2013 4,294 1 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

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

Anybody with an idea on how do design specific primers for detecting tomato resistance genes tm-1, TM-2 and Tm2^2?

I am trying to identify these 3 genes among some tomato cultivar collections and after aligning some sequences from NCBI, I couldn't find unique sequences to target for specific primers. There...

28 February 2021 606 3 View

What is the difference between genotype and haplotype data in the ped format?

Hi everybody In the ped format for genotype, alleles of any SNP are represented by two columns (one for each allele, separated by a space). Is a column sufficient for the haplotype to...

27 February 2021 1,965 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View