How vitamin D can be determined in different foods?

Please suggest any chemical or instrumental method for estimation of vitamin D content in different foods along with standard protocols.

07 August 2018 5,241 5 View

No title

05 June 2018 6,069 2 View

What are major pseudo-cereals grown in India? what is their nutraceutical potential?

What are major pseudo-cereals grown in India? From where these can be obtained and to what extent these have been used as nutraceutical and functional foods.

05 June 2018 8,238 0 View

Is there any laboratory nearby HP (India) who offer outsourcing facilities for testing the rheological and textural properties of Food Samples?

Is there any laboratory nearby HP (India) who offer outsourcing facilities for testing the rheological and textural properties of Food Samples and what charges they incur for testing.

04 May 2018 3,012 0 View

Can we determine the L, a and b values using Lovibond tintometer model F?

Can we determine the L, a and b values using Lovibond tintometer model F? As there is provision for measuring the colour in the form of red, yellow, blue and neutral units. if yes , what is...

03 April 2018 8,116 2 View

What can be different methods for dehusking of barley and oat at lab scale?

It is very difficult to dehusk barley and oat at lab scale for different research activities. what can be different physical and chemical method for their dehusking?

10 November 2017 8,399 3 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 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

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

No streamlines present in a small region inside a flow. This means exactly what?

No streamlines present means whether the flow is getting obstructed there and the velocity inside the region is zero? Or else, the fluid is trapped inside that region with a nonzero velocity?...

22 February 2021 5,249 10 View

Do you consider undergoing a structure literature review / Meta analysis and getting numerical findings sort of quantitative method?

I am looking for a classification of the research methods included in literature review papers or Meta analysis ones .

22 February 2021 1,131 4 View