How to crystallize curcumin from ethanolic turmeric extract?

I'm having difficulty recovering curcumin from my ethanolic extract. I tried reducing its solubility in the solution by slowly adding water, but the solid just crashed out of the solution in very...

03 September 2020 3,020 5 View

Is it natural to observe shifts in spin-orbit splitting values of an element for different stoichiometries or compounds containing that element?

Hello, In XPS measurements, I am observing consistent shifts in spin-orbit splitting values for different oxides of the same base element. I'm being told by many that this is not possible, that...

25 May 2020 4,389 3 View

Has anyone carried out public health expenditure reviews on spending on nutrition in their country ?

If you have carried out national budget analysis for nutrition expenditure I would love to read your research findings

03 October 2019 5,213 2 View

What technique can be used for imaging wet hydrogels?

I'm working on alginate-based hydrogels and I want to observe the microstructures (porosity, roughness, etc.). The hydrogels were produced by gelation in aqueous calcium chloride. SEM is out of...

30 August 2019 2,863 4 View

Does anyone know how and can share how to suspend and spray dry tungsten carbide in an aqueous medium?

I am looking to create a slurry of tungsten carbide to generate press ready powders in order to fully density our laboratory scale small parts for testing. If anyone can share how to suspend WC...

12 June 2019 5,630 3 View

What is the best strategy to launch a technical product that solves an educational problem?

We have designed and launched a research platform that enhances the student - supervisor relationship during a research product. The platform encapsulates the process of conducting and managing...

23 January 2019 6,221 2 View

Are L1 LINEs associated with cancers in humans?

I have read, from an unreliable source, that if it weren't for the presence of L1LINEs in humans, humans would not get cancer. I don't think that could be correct.

04 September 2018 4,475 2 View

In a tumor growth delay, what is the best way to handle complete regression or a missing data point?

My lab has started producing time series Tumor Growth Delay graphs and we are running into some issues. We take the normalized average of tumor volume per week of mice in different treatment...

24 May 2018 5,839 3 View

How do you compute for normalized standard deviation (NSD) from Elovich kinetics model parameters?

the NSD requires q(cal) (mg/g) but Elovich model only has alpha (mg/g.min) and beta (g/mg)

05 May 2018 8,093 4 View

Am doing cyclic voltametry but data is decreasing every time i repeat the experiment,please help me understand?

am Using a platinum and Ag/Agcl reference electrode in a 1M KOH as electrolyte to determine capacitance of my working electrode but the capacitance is reducing every time I repeat the experiments...

14 March 2018 9,507 13 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

How does Scientist/RG community evaluates a case study article and the impact of it on a researcher career?

An article that is published as a case study in the SJR listed journal. How much value is added to a researcher career? How it is evaluated by a scientific researcher/University admission...

02 March 2021 9,661 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

How to regulate SSCP temperature in simple PAGE?

I'd like to perform single-strand conformation polymorphism (SSCP) in my thesis, however I cannot control the temperature of the vertical PAGE since we are using the conventional tanks. Is there a...

02 March 2021 9,157 1 View