I need a protocol for extracting ochratoxin A from green coffee beans for analysis on hplc, as well as the protocol for carrying out the calibr ?

ochratoxine A ; HPLC ; green coffee

29 December 2020 4,028 3 View

What is the most recommended multispectral-UAV to be used for delineating the shoreline?

Hi there, I am looking to purchase an UAV with an attached multi-spectral camera to use its images in delineate the shoreline. I need to take a vertical geo-referenced image (if possible) and...

21 November 2020 1,283 3 View

How can i delaying a signal in Matlab script file without using simulink block (i want the instruction of delaying a signal in script file ) ?

How can i delaying a signal in Matlab script file without using simulink block? (i want the instruction of delaying a signal in script file )

27 October 2020 4,299 2 View

What would you do if MgSO4 did not fully dry your organic extract ?

Hi everyone, I used MgSO4 as a drying agent to suck all water droplets from my organic extract. However, even after adding MgSO4 three times and leaving it overnight, I still see some water...

14 September 2020 9,203 3 View

What multiphase model should be used to simulate the evaporation of an oil droplet in ANSYS FLUENT?

Hello, we have a sheet of Aluminium and some droplets of oil on it. The temperature of the sheet increases and the oil droplet evaporates in the air. The droplet has water and kerosene too and...

29 August 2020 2,268 3 View

How to activate the solid species tab in species transport in ANSYS Fluent?

Hello, I have to add a solid catalyst to the mixture but the tab is not activated. I have defined the solid material in the materials section but the list is showing the fluid materials only. How...

19 July 2020 4,930 3 View

How to make intervals in an ANSYS Fluent user defined function UDF to describe three different equations through time?

Hello, I have a plot shows the change of a quantity with time. How can we write a code in Fluent UDF to compile it ? I need a way to define the time intervals. From start to a specific moment, the...

30 May 2020 5,774 10 View

How to numerically estimate the polarity graph of a PEM fuel cell like the attached paper?

Hello, how to estimate the voltage and the current density of a fuel cell and put both on a single graph using CFD simulations? The paper is attached. Thank you!

04 May 2020 8,228 5 View

Which family name is correct for the insect species listed in the table below?

Hi friends The following table shows insect species from 3 orders. In conflicting sources, they are introduced from different families (family 1, family 2 and family 3). What do you think about...

02 March 2020 5,140 3 View

How to calculate the battery coefficients of Y and U by trial and error to estimate the current density and battery performance?

Hello I have a paper shows an idea to validate the battery performance by trial and error. How can we estimate the coefficients of Y and U and what is the experimental data needed for...

25 December 2019 1,502 8 View

Could you recommend any books about Number Theory?

Beginner level books. High level books. Analytical Number Theory. Algebraic Number Theory. Combinatorical Number Theory. Books about partitions. Books about primes.

03 March 2021 7,174 5 View

What kind of intervention will be relevant to increase motivation among young sport trainees?

Any suggestion on what book to read is also welcome.

03 March 2021 1,646 4 View

What are the values needed for gabor filter's parameter for cifar10 data?

Hi, I implemented a code to gabor filter cifar10 data but the images after being filtered and stacked are not clear like the original images. I think the problem is in the way I am using the...

03 March 2021 6,317 1 View

How the parameters (such as Mw, Chemical bonds, polymer bland and so on) affect the mechanic property of polymer (such as storage, loss modulus) ?

Anyone can recommend any books on such topics? Thanks in advance.

02 March 2021 8,457 2 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 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

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 3 View

How to calculate Total Flavonoid?

I analyzed flavonoid total spectrophotometry, the procedure as below: 2 ml supernatan added 5 ml dd.H2O, then added 0,15 ml NaNO2 5%, 5 minutes later added 0,15 ml AlCl3 10%, After 6 minutes,...

01 March 2021 6,722 1 View

Genome-wide gene identification protocol ?

Is there any book chapter/book, webpage or research article available to understand genome-wide gene identification?

28 February 2021 8,095 1 View