What are the environmental variables that influence the Northeastern gray whale population?

I am currently working on my M.Sc. thesis studying how climate change affects the presence of the gray whale in one of its main breeding areas in Mexico. We have considered temperature,...

16 November 2020 8,944 3 View

How to isolate API from a suspension while developing an assay method ?

We are developing an assay method for an ibuprofen suspesion, but the formulation contains methylparaben, which causes interference when we make spectrophotometric assays and when we make...

10 October 2017 6,489 3 View

What are all the known nitrogen transporters in corn (maize)?

28 June 2017 4,427 2 View

What is the best total plant (corn leaves) RNA extraction kit to use for qPCR?

24 April 2017 650 2 View

Which classes should i create for my R package?

Dear all, I have developed an R package here https://github.com/ibarraespinosa/vein This package depends on sp but it works with simpler classes. Mi intention is to create classes but i would like...

21 April 2017 2,572 2 View

How can I study the relation between the magnetic and pholuminescent properties of colloidal samples?

I have some colloidal samples and I would like to study the relation between these two different properties (optical and magnetic) but I don't know the proper technique for do that.

14 January 2016 1,113 2 View

Has anyone done X-ray diffraction (XRD) measurements in colloidal samples with synchrotron radiation?

I have some colloidal samples difficult to dry and I am looking for other possibilities to study the structure of these samples.

13 January 2016 1,334 4 View

Which are the best tests to assess behavioural consistency in two different populations of fish (grouped by sex, spawning success)?

I performed different coping style tests on two fish populations (grouped by sex and spawning success). Which tests are the most suitable to demonstrate the consistency of individuals (eg. I want...

30 June 2015 6,671 3 View

I was invited as speaker to a conference! How much I have to pay?

I was invited to speaker into https://environmentalchemistry.chemistryconferences.org/ "Dear Sergio, Greetings! It is our honor to invite you as a Speaker for 21st International summit on...

01 January 1970 6,011 14 View

Does anyone know an alternative product for cardiac Troponin T antibody for Immunofluorescence (Thermo # MA512960)?

We have been using Thermo Fisher anti-cardiac Troponin T antibody for immunofluorescence staining in FFPE mouse heart sections but it was recently discontinued. The literature shows it to be the...

01 March 2021 4,937 1 View

How to validate image labeling quality within dataset?

Hello, it is about creating a dataset for semantic segmentation with three classes. The problem is that one class dominates with >90% and one class is

18 February 2021 4,254 5 View

Using 1D CNN for pixel classification in an image?

I have a 3D Image of size 100x100x100. I have features (feature dimension 25) extracted for each pixel by considering a small pacth around it. So the input to 1D CNN is 100x100x100x25 reshaped to...

17 February 2021 941 4 View

Hello .Ineed a researchs about systolic heart failure any one can help me ?

Am a master student .I need an information about this case to write my thesis?

09 February 2021 9,706 2 View

Looking for help in writing my research proposal ?

Looking for help in writing my research proposal in the following areas : HRIS / HR / Change management / Remote work Please get in touch with me if that sounds like your expertise. Thank you very...

08 February 2021 5,434 4 View

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

Does euthanasia by CO2 inhalation cause NF-kB activation in mouse heart or body in general?

I was wondering if euthanizing mice by carbon dioxide inhalation would cause activation of NF-kB inflammatory response?

26 January 2021 4,096 2 View

Is there any method I can use to isolate single cells (i.e cardiomyocytes and non-cardiomyocytes) from snap from rat heart tissue?

I have GD18.5 heart tissue currently snap frozen in -80, apart from mRNA and protein analysis on whole tissue, is there a way of isolating single cell populations to study localization of a...

19 January 2021 4,044 3 View

Suggest best performance evaluation metrics for image segmentation?

Good morning everyone. As a part of my research work, I designed a network that extracts the leaf region from the real field images. when I search about performance evaluation metrics for the...

10 January 2021 9,581 30 View

How to convert the pixels into inches in matlab?

i have found the area of segmented image in pixels. How can i convert into inches

01 January 2021 3,336 7 View