How should I go about evaluating cytoplasmic and nuclear Arginase-1 activity?

Hello! I've stained some bright field Arginase-1 Hematoxylin slides, but I'm having a hard time finding any computed histology predicates for evaluating the intensity of the cytoplasm verses the...

03 February 2021 3,039 1 View

What is your opinion about defining web development as a scientific research area?

In last years, web development added new layers of opportunities for research, as more metrics like loading time, payload and resources requests are defined. In that case, the development has new...

01 November 2020 8,090 7 View

How to identify transcription factors in the genome?

What is the best approach to identify TFs in a non-model organism with limited homology to the closest model organism? Is predicting DNA-binding domains and assuming that most proteins containing...

09 July 2020 5,288 2 View

Does anyone knows a data simulator for mobile phones?

I am interested in a software that generates the network events data sent by a mobile phone to the surroundings antennae. At least a good tutorial about what data the mobile phone sends to the...

15 March 2019 4,915 5 View

High standard erros in Amos (for moderation effects). Why?

Hello, I have built a SEM model in Amos, containing interaction effects between latent construct and a dummy variable. I think I have made everything by the book: (1) I have centered the latent...

10 July 2018 6,291 1 View

Are there any methods to deal with modelling the self-selection bias for count statistics?

Suppose that we want to count the individuals in a population, but but we can count only a sub-population ( only those individuals that respond to a survey, or are for example subscribers to a...

03 July 2017 6,433 3 View

Determination of the lattice parameter of the GaN / AlN layers of a superlattice from TEM images

Hello!I was faced with the problem of determining the deformation from TEM images in layers of Gan / AlN superlattices (Fig. 1). I understand that to calculate the deformations I need to determine...

01 July 2017 1,487 8 View

Factors influencing the use of innovative teaching approaches?

Does anyone know of any recent literature review on the variables or factors that may influence teachers' enactment of innovative (i.e., socio-constructivist, reformed based, student-centered) vs....

27 June 2017 8,706 9 View

How much does it cost to sequence a cyanobacterial (bacterial) genome?

23 March 2017 5,169 3 View

Can CloudSim be used to simulate a cluster of HTTP server with a load balancer?

I played a little with CloudSim and looked over the examples provided in their repository. From the examples it is not clear to me if CloudSim can simulate HTTP servers that receive data about...

29 June 2016 3,275 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Concentration of DNA?

Hello everyone! Is a normal value 295.8 ug/ul for cDNA? If not what does it mean? Where is the mistake? The measurement was done with nano drop. Thank you!

09 February 2021 6,202 1 View

What is the reference value of THD in BLDC MOTOR speed control ?

i used to control EHO+ANFIS to MRPID to Landsman converter for bldc drive i got 7% but some of them are telling IEEE standards are < 5% is it correct for Drives ?

07 February 2021 5,892 1 View

How to know the threshold limit value of a sar image...??

i want to do thresholding by segregation of water areas from non water areas for that i am using model maker in ERDAS but i am unable to get the threshold limit value of my image.

26 January 2021 8,277 1 View

Difference between groups or association between variables? Can I ask both questions for a given set of variables?

I am new to statistics and trying to analyse my quantitative data. I am referring to "https://stats.idre.ucla.edu/other/mult-pkg/whatstat/" and "Laerd statistics" for the choice of statistical...

24 January 2021 4,533 4 View

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14 January 2021 8,086 37 View

What are the most important values we should teach to our students?

In one of my articles "The need for a values-based university curriculum" https://www.universityworldnews.com/post.php?story=2019092415204357 I propose that higher education should adopt a...

14 January 2021 2,304 95 View

How do you transmit and evaluate ethics and moral values in you teaching activity?

Ethics and moral values have always being an essential part of teaching and scientific research. How do you teach and evaluate these essential subjects in your daily interaction with students?

23 December 2020 5,058 7 View

What would cause different shape DMA loss modulus curve in different batches of PC+ABS?

I have some DMA curves of PC+ABS from different batches. The PC loss modulus peak is fairly consistent but one batch has a peak value 10degC lower than the rest. Another peaks at the normal value,...

06 December 2020 809 2 View

Is there any variation in d dimer levels due to the different methods adopted for analysis?

While doing my research work, I have noticed that the D- dimer levels of normal animals (dogs) are given in different ranges in different publications. Is there any variation occuring in d dimer...

08 November 2020 296 1 View