LC-MS/MS for n- hexane and DCM extract of seeds?

I prepared my seeds extracts in hexane and DCM, now I facing problems in LCMS/MS, it blocks the system, there is any best or ideal mobile phase for both non-polar extracts so that nonpolar...

20 December 2020 2,404 3 View

Primer Design for real time PCR?

I am working on primer designing and had the following questions 1. which primer design software is the best primer quest or NCBI primer blast 2. When I design a primer on primer quest, I see Tm...

28 August 2020 7,573 4 View

How to write the energy balence for a solar thermal air collector ?

Good morning all My question is the following: How to write the energy balance for a solar thermal air sensor using the Nodale approach. If someone can help me, please contact me by email. Thank...

02 March 2020 8,207 6 View

What will be the phytochemical in successive extraction of Seed ?

I am using 4 solvents in following order (n-hexane, DCM, Chloroform, Methanol, ) to get maximum phytochemicals for pharmacological activities. Another question is in above which extraction is...

19 January 2019 9,345 4 View

What program or software that I can use in order to measure the speed or time taken of encryption algorithm?

What program or software that I can use in order to measure the speed or time taken of encryption algorithm to run? How the security can be measured?

20 January 2018 4,127 4 View

Is there any difference in result if displacement rate load applied with different time in static analysis, Abaqus?

I try to analyse slab with displacement rate load of 2mm/min and total displacement is 40mm at the end. So that means I have to put the time period of 1200s. When I tried to cut short the time...

28 September 2017 1,826 5 View

HCC1937 breast cancer cell line is growing very fast ?

HCC1937 breast cancer cell line is growing very fast more than that of their normal growth pattern , Is there is any method that we can slow down the growth?

10 April 2017 7,726 5 View

How to compare two mechanical links in abaqus and model a dynamic link change ?

For an internship i have to model and compare Two mechanical links in Abaqus and i was wondering if i could use a connector or have i to model the whole link ?. I have to compare two mechanical...

13 March 2017 7,807 1 View

Could someone tell the difference between barium acetate from two labels as attached of XRD measurement. How to differentiate which is pure or better?

Could someone tell the difference between barium acetate from two labels as attached of XRD measurement. How to differentiate which is pure or better?

28 March 2016 5,300 15 View

What is the difference between the organizational structure and the organizational map

What is the difference between the organizational structure and the organizational map

01 January 1970 5,296 4 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 View

Is there a powerful system for the security of the systems distributed on IoT systems?

Is there a powerful system for the security of the systems distributed on IoT systems?

02 March 2021 3,858 10 View

Which is suitable for use with Python? MySQL or SQL Server?

Which is suitable for use with Python? MySQL or SQL Server? What is your suggestion?

01 March 2021 3,422 3 View

How to Eliminate cosine error and abbe error in LASER measurement system(for example Rhenishaw XL80)?

I like to do project in laser measurement system. My objective is to eliminate or reduce the cosine error, abbe error in Laser measurement system. I have Rhenishaw XL80 system. Please tell the...

28 February 2021 4,890 3 View

I need dataset for recommandation system?

Hi every body I need to collect datasets from different source to work on recommendation system algorithms, could you advise me how collect data?

27 February 2021 7,063 7 View

How to measure angle between laser travel path and machine axis in Laser Measurement system?

25 February 2021 1,987 3 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 to interpolate from a time-series database ?

Hi, I am having trouble with a problem, in the field of Optimal Control and the generation of optimal time-series. Let's consider a system, whose dynamics are represented by dx/dt =...

24 February 2021 9,105 2 View