What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

Which analysis method in XRD analysis is the most accurate way to measure crystallite size & lattice starin? Scherrer, Williamson-Hall or Rietveld?

Here are three different ways to calculate crystallite size and lattice strain of a sample, based on XRD peaks: "Scherrer" calculation, "Williamson-Hall" or "Rietveld". Each calculation is proper...

04 January 2021 7,836 4 View

How can I produce cell line from human primary fibroblast cells, extracted from synovial Tissue?

I am working on human fibroblast cells from synovial tissue and now they are in 4-5 passages. These cells have been confirmed with specific markers (99% purity). Recently, I have decided to...

17 November 2020 627 3 View

How can I fix this error in HFSS software?

HFSSDesign1 (DrivenModal) [warning] Com Engine non-responsive since 01:04:19, June 08, 2020. Can be due to CPU intensive processing or network problems. If persisting for long, manually...

07 June 2020 2,376 8 View

How can I find about highly cited and hot paper by my affiliation of Nutrition and Food Sciences research center in Scopus site?

How can I find about highly cited and hot paper by my affiliation of Nutrition and Food Sciences research center in Scopus site? I should search and find the number of citation since 3 years ago...

07 January 2020 3,776 10 View

What can people do to reduce personal health risks from air pollution ?

Tehran, the capital city of Iran, suffers from severe air pollution, and it is located near three major fault lines, while being the most populous region of the country. The officials have created...

23 December 2019 7,879 18 View

Is there any affinity between the gold nanoparticles and cellulose acetate filter?

I tried to filter the gold nanoparticle with cellulose acetate, 0.45 um filter. The hydrodynamic size of my nanoparticle are about 100nm (you can see the DLS analysis of them). The gold...

02 October 2019 7,224 7 View

Would you please suggest a suitable and uptodate reference to check the volume of distribution of each drug?

I want to have the volume of distribution of vancomycin but I found variable amounts between 0.5, 0.7, and 0.9 L/Kg in different references. What is the best value in critically ill patients? And...

15 August 2019 5,955 3 View

What do yo think about " Role of Perceptions of Prejudice and Discrimination on the Adjustment of articles in some journals"?

Do you think in few journals you have seen " The Role of Perceptions of Prejudice and Discrimination on the Adjustment?

07 August 2019 4,486 32 View

What are the main reasons for being aggressive in jobs or relationships?

The number of angry people around us are increasing every day and aggressive behavior ....... why?

27 June 2019 1,800 38 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

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 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

Do you need the CMV enhancer before the CMV promotor for a proper function of CMV on the gene that follows?

I'm a student and I have to produce a cell line with a knockin for the NRF2 gene with GFP. I have to put a promotor in front of the GFP because the gene will be too far away from the promotor of...

28 February 2021 7,127 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