Hello everyone, does anyone have this attached map as a shapefile?

- I did georeferencing and digitizing for it, but it will be more accurate to have the original one.

19 October 2020 9,550 7 View

Can anyone suggest me how to prepare TEM sample for carbon dots?

I dissolve the solid sample in ethanol and then apply it to the carbon grid and dried it but I am not getting satisfactory results..

02 August 2020 9,014 13 View

What are some of the useful books\articles that explain Voygotsky sociocultural theory in language learning?

I am in the process of writing my MA thesis and I want to consult some easy-to-understand books that are important to understand the theory.

07 July 2020 6,189 6 View

Can anyone help me know if I can get Amman-Zarqa basin as polygon shapefile?

Dear connections, I hope you all have a happy day Can anyone help me know if I can get Amman-Zarqa basin as polygon shapefile? I really need it. Thanks in advance. #Amman_Zarqa #ArcGIS

06 July 2020 6,150 3 View

Source of contamination in my plant tissue culture?

For the past 4 weeks I have been experiencing the growth of mould in my plant tissue culture plates. I have ensured that I am being "extra clean", I clean the flow hood with 70% ethanol three...

09 March 2020 8,688 19 View

Can we program MSP430FR5994 launchpad in contiki?

I want to program MSP430FR5994 launchpad in Contiki but there is no example to start with. I have used a cc2560 sensortag example code and it is working correctly. Can anyone guide me in this regard?

13 January 2020 300 2 View

How to select a suitable protein for a certain ligand?

hi. I am synthetic organic chemist and working on synthesis of biologically active natural products and derivatives. I am new in the field of molecular docking. please guide me how can i select...

10 December 2019 3,730 7 View

How to analyse amino acid chromatogram?

14 August 2019 4,280 7 View

What is the best methode to profile amino acid without derivatisation using uv hplc?

Hi i would like to profile amino acid using uv hplc. Is it possible to do so without derivitisation. If no what is the best yet reliable methode to do the amino acid derivatisation?

03 April 2019 8,223 2 View

Do companies have an ethical obligation to inform candidates they will be reviewing their social media accounts?

I discuss this topic in my class and want to write a paper on this subject. Given that 70% of employers view candidates' social media accounts, are companies obligated to disclose this to...

27 January 2019 3,604 8 View

What are the most reliable approaches to extract key continuous frames from a video, with complete automation?

I have an input video, of skin (from a microscope that means it is magnified such that blood capillaries are visible). The idea is to extract 15 sec of continuous frames from a video of 1 min,...

02 March 2021 2,735 2 View

How can extract ciprofloxacin hydrochloride disolve in water er to organic solvent such as dichloromethan or any other solvent?

I need a procedure to extract the ciprofloxacin hydrochloride from aqueous solution by using dichloromethane in detail,. I thank you very much.

01 March 2021 4,306 1 View

Which bacteria are suitable for quorum sensing screening?

I want to find a quorum sensing inhibitor from plant extracts. Klebsiella pneumoniae, Moraxella catarrhalis, Staphylococcus aureus, and Streptococcus pneumoniae. I looked for these strains...

01 March 2021 7,675 3 View

How to perform statistical analysis of coefficients extracted from transform techniques?

I am studying the potential of DCT and FFT coefficients extracted from a signal to classify the different objects that emit the signal. I applied the Shapiro-Wilk to confirm that data was not...

01 March 2021 8,079 2 View

How to remove fatty material from plant extract?

The resultant solid was partitioned three times with 250 ml of petroleum ether (40-60/c) to remove any fatty material and evaporated to dryness.

28 February 2021 9,464 2 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 make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Good morning research fellows, Has anyone worked with senna alata plant extract on any kind of fish?

Literatures on the piscicidal effect of sennaa alata is scanty. if you have any related litrature either in the bark, leaves or roots used as treatment to any aquatic organism please kindly help...

28 February 2021 9,138 2 View

How to arrange coordinates and extract climate dataset out of MPI-ESM-MR netcdf files?

Have a nice day everyone, I'm stuck in extracting datasets out of MPI-ESM-MR netcdf files because the latitude ranges from -3*10^6 to 3*10^6 and longitude ranges -5,9*10^6 to 5,9*10^6. Plus, the...

28 February 2021 912 3 View

What is the most suitable resuspension buffer for TCA/acetone precipitated protein?

I need to extract protein from fermented carbon sources for Bradford assay. Most researchers experiencing insolubility of pellet in resuspension buffer. Please assist me to select most suitable...

26 February 2021 7,129 3 View