Does anyone have an old digital 'whole slide' scanner that they can donate to a good cause?

New transplant programme starting in a small African nation, but they will need support and training in the examination of biopsies. A digital 'whole slide' scanner would allow virtual biopsy...

27 November 2019 9,900 1 View

Is transgender a feeling or a desire?

I encounter difficulty in getting the sense of transgender. If it is feeling how does it develop? If it is desire what motivates it? It is important that I should have knowledge on this phenomena...

23 July 2019 5,137 4 View

What are possible substitutes for P2O5 as a desiccant?

I've been using phosphorus pentoxide as the desiccant while drying my enzymes; however, our stockroom has now run out of the chemical. What are other chemicals that can be used as desiccants that...

12 January 2018 8,072 4 View

How to calculate the average correlation across samples in a meta analysis?

Dear researchers, I am conducting a meta analysis which analyses the correlations between personal values and different well-being scales across different studies and by that across different...

26 December 2017 748 6 View

Have a PCR product obtained with degenerate primers, need to clone. Interesed in one band specifically, how do I choose the ratio product:vector?

I am using degenerate primers to amplify a family of genes. My results in an agarose gel are 6 bands (862pb, 632pb, 408pb, 335pb and 226pb). The bands of interest are 408pb and 335pb. What...

27 November 2017 7,346 3 View

Any one tell me. what is the concentration of below the sample buffer 1x or 10x?

14 July 2017 9,607 3 View

Do I need longitudinal data for path analysis?

Dear researchers, I plan to investigate possible causalities of certain psychological constructs and variables like Engagement, Goal attainment, Well-being... Based on correlation analyses and...

09 November 2016 3,681 2 View

What's the most recent Portraits Values Questionnaire version (PVQ-RR?)?

I would appreciate it and be very happy if anybody could tell me which is the most recent Portraits Value Questionnaire (PVQ) based on Schwartz et al. 2012 with 57 items (not PVQ21 or PVQ40)?...

20 March 2016 2,614 8 View

Almost all soil analyses carried in the laboratory are done on 2 mm sieved soil. Can someone please explain why?

04 July 2014 4,221 14 View

In a potted maize experiment, what is the appropriate way to collect leachate? What is the appropriate leachate storage temperature and duration?

l am about to carry out a pot experiment and l need to know the appropriate way to collect leachate, its storage temperature and duration and the appropriate leachate sampling interval/period. l...

10 March 2014 9,902 10 View

Chlorinated organic formation in odor control scrubbers using hypochlorite?

I'm involved in a study of odor control technologies for municipal wastewater treatment plant. One of the control options involves a chemical 2-stage (acid/alkaline) packed bed scrubber. The...

03 March 2021 3,661 2 View

Ester cleavage conditions?

Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...

01 March 2021 8,766 3 View

Is Journal of Agricultural Research a predator?

it is published by Juniper

28 February 2021 354 4 View

How can we theoretically calculate Elemental analysis(percentage) of atoms in covalent organic framework?

For example in one research article the Elemental analysis values of COF-TpPa-1 ( Triformylphloroglucinol (Tp) (63 mg, 0.3 mmol), Paraphenylenediamine (Pa-1) (48 mg, 0.45 mmol) are as follows...

24 February 2021 1,265 6 View

How to Control Whiteflies in coconut leaves?

24 February 2021 1,005 1 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

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

Which type of loading is to be used in dynamic analysis of Machien foundation?

Hello Everyone, Hope you all are doing well. I'm trying to simulate a machine foundation in ABAQUS with a geo-cell reinforced soil bed. Im totally confused to which type of loading would be...

21 February 2021 4,388 3 View

What reaction will occur when adding hexamine into ammonium nitrate in an acidic medium?

Hello, I am investigating properties of water in oil emulsion explosives. And adding hexamine (hexamethylenetetramine) into one of the phases that are used to make the emulsion should increase the...

21 February 2021 8,680 1 View

How to get/count refractive index in gasses?

20 February 2021 8,202 6 View