Do you know what happen in reaction between Ni2SO4.6H2O and DMG (dimethylgolyoxin)?

I want to use DMG as a reagent for detecting Ni in a solution. in their reaction they form a complex together which color is pink. I attached a picture of the reaction. my problem is I can`t find...

01 January 2021 7,200 3 View

How can i make a 1000 ppm Ni(II) solution?

I try to prepare 100ml of a 1000 ppm Ni(II) solution by solving NiSO4.6H2O in ionized water. To do so I add 0.45g of NiSo4.6H2O to the water. i would appreciate if anyone tell me whether it is...

31 August 2020 7,807 4 View

What are the antenna design challenges for 5G handset uses,these days?

any suggestion on recently designed antennas for 5G handset uses.

08 November 2019 5,509 4 View

How can i amplify fragment of approximately 3100 bp?

Hi, I want to amplify fragment of approximately 3100 bp from bacterial genome for cloning in pET28a using NcoI and XhoI restriction enzymes. I performed PCR using following program:...

24 July 2019 6,115 7 View

Is there any procedure to synthesis [(NH3)5 Ru SC6H5]2+ from RuCl3 and Diphenyl disulfide?

I need to prepare [(NH3)5 Ru SC6H5]2+ from RuCl3 and Diphenyl disulfide. So at first Ru(III) should be reduced to Ru(II) by zinc powder and then Ru(II) oxidize to Ru(III) by diphenyl disulfide to...

19 May 2019 1,064 1 View

Gold nanoparticle deposited on carbon printed electrode generate redox peak in the CV?

When i test the gold nanoparticle coated carbon printed electrode in the PBS, I see the redox peaks but the potential for the Au to reduce or oxidise is not in the range of my CV(-0.3 to 0.7). Can...

27 March 2019 7,519 3 View

What are the best compounds to increase neuronal proliferation?

I am working with Parkinson cell lines ( SH-SY5Y ) and stem cells, I have to find compounds that increase proliferation of neurons. Thank you

29 January 2019 539 3 View

How many methods exist for conversion of Myoglobin to Apomyoglobin?

We need a method with the least waste of myoglobin.

02 October 2016 5,367 1 View

Why we use the idea of passivity-based controllers for nonlinear bilateral teleoperation systems?

A bilateral teleoperation system is composed of five interconnected elements, including a human operator, local and remote manipulators, communication channel and an environment. Human operator...

17 September 2016 7,758 10 View

I have problem with real-time PCR.Is there any expert here?

01 November 2015 3,979 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

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Is it necessary to report effect size (ES) in statistics of biomedical research given that we already report p values routinely?

Pls share your thoughts

01 March 2021 7,330 4 View

Which reagent is best among 'Dimethylglyoxime" and "Dithiothreitol" for spectroscopic determination of Nickel ?

What I think is Dithiothreitol. As it is water-soluble and does not form a precipitate. But, the thing is it contains sulphur which is quite hazardous to aquatic animals.

01 March 2021 8,374 4 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

Is it mandatory to specify Subjects Combinations in Generalized Linear Mixed Models (SPSS)?

Hi all, I have data with two levels: lets think of the classic example of students and schools. When running the analysis in SPSS and selecting the Random Effects, we can select (we can or we...

24 February 2021 7,379 4 View

Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations?

Dear colleagues, Do you think there is cognitive oversaturation in the current pandemic? What impact can this have? And other manifestations? The question is mainly aimed at adolescents (pupils,...

23 February 2021 7,796 4 View

Is it possible that Cancer cells could survive in heparinized blood for 48 hours?

Hi everyone, I am just wondering if we incubated 200 microliter of whole blood with 50 microliter of cancer cells(1bout 5000cells) do you think that cancer would survive for 48 hours?

23 February 2021 3,840 3 View

How to minimise the risk of being abused the profile of potential participants tagged in a social media post?

Dear colleagues, I got this one in one project I did ethics review. It's great to hear about your thoughts/experiences. "Doing an open recruitment online (i.e., via Facebook) requires public...

22 February 2021 3,322 3 View

What type of SPSS analyses should I use for my Dissertation?

I'm currently working on my Dissertation and I'm trying to think of the best analyses that I should use for my study. I'm using three questionnaires for this and two different groups, 1st group...

22 February 2021 1,351 4 View