Publication turnaround time?

Any suggestions on any mechanical/materials engineering scopus journals that publish in less than 6 months?

07 December 2020 9,578 1 View

What are your key learnings from the initial phase of teaching during the COVID-19 era? How can we best support our students at this time?

As a lecturer and supervisor, I have felt first hand the strain that COVID-19 has put on the teaching and learning process. While universities are doing what they can to mitigate this, I'm...

21 September 2020 6,874 16 View

How do we address the controversy of the emergence of new technologies and the belief that it ehances education?

The literature emphasize that often the "appearance of new technologies and innovations reactivates the belief that technology per se enhances education, which repeatedly has shown to be wrong in...

17 October 2019 3,843 14 View

Is it possible to connect dc motor directly to dc bus?

I want to know if is possible to connect dc motor directly to dc bus. I don't know if is possible to eliminate the converter and make use of DC Motor directly.

26 March 2019 3,602 5 View

Can anyone help with statement of research problem for the topic: impact of development control on contravention of planning regulation?

want a guide on how to write good and comprehend statement of research problem for my project

05 March 2018 7,398 2 View

Can we get a cheap/used stream discharge mesauring equipment to buy or as a gift?

08 October 2016 8,494 3 View

How can Big Data be managed in the libraries?

Big Data is another trend in the world of ICT which has implication for information management. In this regard,can libraries manage Big Data in term of its volume,velocity, and varieties? The...

08 June 2016 6,410 7 View

What is the appropiate seeding number for mcf7 in t25 flask to extract protein for 2de electrophoresis?

2de proteomics researchers

02 April 2016 8,532 2 View

Surface surveillance for oil production enhancement?

24 February 2016 5,576 1 View

Can the difference in a farm size explain the difference in a turbidity level in runoff from the farms?

I am just wondering if anyone will provide a lead to this and if possible provide references. My data indicated that runoff from smaller fields are characterised by lower level of turbidity than...

14 March 2015 5,565 6 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

Any easy method of analyzing vitamin D in foods by HPLC?

Looking for method of extracting and analyzing vitamin D in foods by HPLC

24 February 2021 7,524 7 View

What HPLC Marker(s) should be used to detect anthocyanins in a sample?

What HPLC Marker(s) or standard is used to detect and quantify anthocyanins such as Delphinidin, Cyanidin in a given sample of plant extract?

23 February 2021 1,832 4 View

HPLC baseline failure (ACN/Water)?

My baseline increases without any explanation, it is only fixed by changing the solution B, will it be the column? Reagents? Bomb? Detector? Solution A: H3PO4 0.01% IN WATER Solution B: H3PO4...

21 February 2021 5,656 3 View

Which vial septa the right one to be used for HPLC?

This is the unanswered question stored very long in my mind and till now I could not find a right answer. Google search educated me that the red surface is the PTFE material compatible to wider...

21 February 2021 546 3 View

What is the stability of 2 3-dihydroxyquinoxaline in acidic water?

I'm developing a UHPLC assay, and the fluorescent product is 2,3-dihydroxyquinoxaline. The reaction to produce this requires hydrochloric acid (about 1.2 M). Will storage in this acidic...

20 February 2021 5,820 4 View

Can I follow Researchers from Teaching and testing areas?

I want Researchers from Educational Measurement and Evaluation, relating to teaching, learning , academic performance and test validation

18 February 2021 4,757 13 View

How to analyse monosaccharide compositions from soluble fiber?

I have tried to hydrolyze the sample using 2 M TFA at 100C for 24, 48 h and 120C for 2 h. From these conditions, the HPLC results showed that peaks were not separated into monosaccharide. I found...

17 February 2021 5,230 1 View