Are there packages (R or Python) for simple models (bucket?) to assess soil water content?

Hi everyone. I am researching droguht effects on soil water drought. I am looking for already implemented functions in R or Python to estimate soil water content from precipitation,...

21 February 2021 2,084 1 View

Antibody amino acid sequence database to simulation?

Hello, I need your help. I am looking for a database of antibody amino acid sequences for later simulation in a program in order to analyze their structure. The antibodies I need to test...

18 February 2021 371 4 View

Can anyone recommend a scale to measure Bloom's taxonomy of learning styles?

I am looking for recommendations of scales (in English or Spanish) to measure learning styles according to Bloom's taxonomy of learning. Thank you in advance!

09 February 2021 1,419 8 View

How long can we consider that the data obtained with qualitative social research methods are "current"?

I cannot find any reference that deals with the temporal validity of qualitative data. I think there is a gap in the methodological literature on the temporal validity of the research results and,...

05 February 2021 9,788 20 View

Does DNA A-tailing survive after agarose gel electrophoresis and purification?

Hi everyone, I need to clone in pGEM-T vector the result of amplifying a metagenomic library by PCR with a high fidelity polymerase but I only want to clone the fragments of an specific size...

04 February 2021 6,051 8 View

How can I solve this problem with agarose gel DNA purification of bigger (1-4kb) fragments ?

Hi everyone, I perform a PCR + Restriction Digestion (single cut, same at both sides) over a metagenomic library. After that, I am trying to purifiy DNA fragments between 1-4kbp long from the...

24 January 2021 2,190 5 View

WHOQOL - bref. test: how to conduct the correction?

18 January 2021 7,257 2 View

What is the most adequate (serum) dilution to use to determine IgE in mice serum via ELISA assay (commercial kit)?

We have a commercial kit from RayBioTech to determine IgE from mice serum. In accordance with the supplier's instructions, we have to use a dilution of 1:10000 of the serum. Is this dilution the...

06 January 2021 4,217 3 View

Is there any reference levels of IgE in healthy mice serum, like there are for other biochemical processes/components?

My question goes for reference levels of IgE in mice serum. I know that there are tables for the most common biochemical processes/compounds (red blood cells, white blood cells, AST, ALT, etc),...

06 January 2021 8,215 3 View

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It is important for me to know the opinion from your point of view as researchers.

30 December 2020 988 2 View

What are the available keys and descriptions for the identification of lice and fleas in domesticated animals?

I am an undergraduate student at the University of Peradeniya Sri Lanka, currently working on ecto-parasites in domesticated animals. I found difficulties in the identification due to a lack of a...

15 February 2021 277 1 View

Where can I find a reliable and updated methodology related with the design of spiral heat exchangers?

I need to design an spiral heat exchanger, buy I don't know what reference or bibliography (preferably a book) should I consult in order to get an updated and reliable methodology related with...

14 February 2021 7,910 3 View

Is it authentic adding bibliography at the end of each chapter of a Thesis? How?

Hi there, Is it authentic adding bibliography at the end of each chapter of a Thesis? How can we do it? How does it look intext citation? Please let me know. Thanks.

04 February 2021 3,130 3 View

How to convert a domestic microwave assisted synthesis for dedicated instrumentation?

Hello, I just dived into the topic of microwave assisted synthesis and found a literature I would like to reproduce. The problem is in the literature, a domestic microwave oven is used which we...

27 January 2021 4,788 4 View

How to find data for Depreciation Rate or Net Domestic Product?

I'm currently working on the paper The Green Solow model of William A. Brock and M. Scott Taylor. In order to create my models, I'm currently seeking for a database where one can find the...

24 January 2021 5,342 4 View

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12 January 2021 328 2 View

Is there a link between the Chu-construction and the Cayley-Dickson-construction ?

The Chu-Construction allows to obtain a *-autonomous category from the data of a closed symmetric monoidal category and a dualizing element. The Cayley-Dickson-construction builds an algebra B =...

06 January 2021 7,737 10 View

What are the main characteristic of Ethiopian agriculture activities?

Agriculture, which constituted 46 percent of GDP and more than 80 percent of exports, is by far the most important economic activity in the Ethiopian economy. An estimated 85 percent of the...

28 December 2020 2,632 3 View

Domestic ancient Egyptian gods and goddesses?

Who are the gods that ancient Egyptians thought of as closer to them and could have a personal connection with them?

25 December 2020 5,505 1 View

Which is the best bibliography to search for experimental data of process engineering?

16 December 2020 7,894 2 View