How much Morphine Standard is dire need for determination and extraction of Morphine in HPLC technique?

I want to purchase some Morphine Standard for HPLC to detect Morphine rate in Papaver somniferum L. how much is need in every stage or phase?

08 January 2021 1,675 3 View

Hi, What do you think are new and practical issues for writing dissertations in the healthcare system?

What new and practical issues are important in the management and economics of the healthcare system in the world? Please provide your suggested titles on these topics. Thank you for answering...

10 January 2019 4,801 8 View

Hello, How can I measure the rotation angle from human face image in matlab?

I need to calculate the human face's rotation angle of face images like the following examples. For example, the first image has rotated 10 degrees to the right or the second image has rotated 90...

05 December 2018 3,112 5 View

How can one find the data for agricultural products such as production quantity, export, etc , in two categories: developing and developed countries?

These categories are not mentioned at the "special groups" of FAOSTAT.

19 October 2018 2,475 13 View

Dear researchers, By any chance do you know any center that has clinical trial in stem cell therapy for type 1diabetes?

Case is a 4 year old kid, recently diagnosed with type I diabetes, seeking for new opportunities and novel treatments. Beside, parents banked his/her cord blood stem cells. I appreciate if you...

07 May 2016 7,210 4 View

What are the disadvantages of using Prestoblue assay to quantify the cell viability in post-ischemic model of cardiomyocytes?

21 February 2015 8,712 2 View

Any interesting ways to interpret geological observations of a drill core, for ease of vein classifications and identifying their types?

I'm now working on a project in which I must visualize a porphyry Cu veinlet relationships, I have a variety of cores from various deeps of an ore deposit, each core illustrates the mineralization...

23 August 2013 2,767 3 View

Any useful explanation of the mineralization's procedure in a SEDEX type?

I'm working on an artice in which the goal is to propose an exploration key for a deposit. In geologic perspective, the mine is in the limestone and lime_ dolomite stone. The type of this deposit...

23 August 2013 6,326 5 View

Can water be extracted from Olivine?

I have always been interested in geology and wondered about how unique structures of materials behave in different circumstances. I stumbled upon Olivine, the magnesium iron silicate, and heard...

28 February 2021 7,330 4 View

How to model Supercritical water gasification (SCWG) process in Homer software?

Hi everyone How to model Supercritical water gasification (SCWG) process in Homer software?

25 February 2021 4,075 1 View

How much cell pressure and back pressure should I apply to start for triaxial test for different types of soil?

We have recently purchased a triaxial test instrument (MATEST) for testing different types of soil. After installing software, we are facing a issue of saturation where the samples does not...

23 February 2021 7,194 4 View

Is there any effective FEM solver to perform simulation of balloon inflation with large deformation (e.g. 300% strain)?

Hi! Thank you for your time, attention, and support. I am currently using FEM solver Abaqus to perform a set of balloon inflation simulations, trying to understand the deformation shape, stress,...

14 February 2021 2,524 4 View

How do you obtain ASI (Annual Survey of Industries) plant identifiers, to create a panel data?

Dear all, Is there anybody who has worked with ASI (Annual Survey of Industries) Firm-Level data? I have extracted the data files with STATA, and now I need help with creating a panel for...

11 February 2021 876 4 View

Where can I find FDI data by sector/industry for Asian countries like India and China for the last 30 years?

Common databanks like UNCTAD, OECD, WorldBank and ASEAN Website did not have the data for the last 30 years.

09 February 2021 4,701 4 View

Is there a test network to analyze the hydrothermal dispatch of electrical energy?

Hello, I am developing my degree work on the coordination of hydraulic and thermal units in an energy network and I was wondering if there is any test network with which I can evaluate or compare...

03 February 2021 1,587 3 View

Matrix based scientific data analysis: extrapolating to matrices of sets?

Data sets, when structured, can be put in vector form (v(1)...v(n)), adding time dependency it's v(i, t) for i=1...n and t=1...T. Then we have a matrix of terms v(i, j)... Matrices are important,...

30 January 2021 9,295 6 View

What is the best geophysical machine or device for detecting groundwater?

what is the best geophysical machine or device for detecting groundwater? Are there any machine that can detect the depth and the type of water? do I have to buy one machine or more than one to...

26 January 2021 6,149 15 View

Is it possible to prepare clay minerals by mixing pure oxides of required elements? What would be theoretical difficulties with it?

Practically this is not at all necessary. But theoretically, would hydrous/hydrothermal synthesis be enough (like mix 1 mole alumina gel and 4 mole silica gel and gently heat) or would it require...

26 January 2021 6,403 3 View