H2O2 scavenging activity problem??

When I do the test of plant against the free radicals of H2O2 the control had a value about 0.9126 The critical point is when I prepared the extract with DMSO the absorbance appear more than 2...

09 February 2021 6,430 2 View

How to stabilize silver nanoparticles using the plant extract?

Can anybody help me to maintain these nanoparticles for longer periods and how to dry without disrupting the stability? I have synthesized silver nanoparticles using green synthesis methods using...

12 March 2020 3,082 3 View

What are the criterion for selecting switching frequency in a power electronic converter?

Switching frequency is usually a free parameter in power electronic converter designs. Some example criterion can be: 1 - Resonance frequency or soft-switching criterion 2 - Efficiency...

06 November 2019 4,162 16 View

How to modifie TiO2 NP to be hydrophil?

I have TiO2 Nps and I have to disperse them in water, but they are not stable. I am trying to use citric acid as modifier to change surface properties of TiO2, but I don't know how and I didn't...

21 July 2019 5,304 3 View

Matlab code for solving the schrodinger equation with transfer matrix method?

hi i need souce code and simulation of solving schordinger equation using the transfer matrix method thx for help .

12 May 2019 154 1 View

Mineral percentage in XRD?

Dear All I have a carbonate rock and XRD analysis shows the type of minerals in it. but how can I measure the percentage of each mineral with XRD peaks?

15 April 2019 8,295 5 View

How can I use Artificial Bee Colony(ABC) Algorithm or other algorithm for feature selection ?

How can i use Artificial Bee Colony(ABC) Algorithm or other algorithms for feature selection ?

30 November 2018 7,651 9 View

Do Fe3o4@TiO2 and Fe3o4@ZnO core/shell Nanocomposites stable and dispersible in a water solution?

stability and dispersion of these nanocomposite in a solution like brine water are under question. how much time it takes to collapse? I mean agglomeration of particles. I want a solution or...

03 November 2018 4,281 7 View

Hello every one: Im working on Gtn damage model, How can I get the model parameters from inverse methode? Idont like use metallograghic images.

30 April 2017 5,669 2 View

What is the exact composition of AL buffer of DNA isolation kits?

what is composition of AL buffer for DNA extraction from whole blood? I want to know the exact amount of ingrediants, let me know please.

10 February 2017 2,410 2 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

What kind of food stuff increase the potentiality of human brain?

There are different kinds of food stuffs which we intake daily according to our requirements. Carbohydrate, protein, fat, mineral, vitamin, water are mainly working for the growth and development...

01 March 2021 831 2 View

Any specific pipeline or parameter to analyse total transcriptomics study of brain tissue samples?

I have two groups of brain samples, control and treated for example. It was total RNA nova seq sequencing. I tried all the available pipeline like: star+rsem+deseq2, Hista+stringtie+cuffdiff,...

27 February 2021 356 6 View

Can Ethovision store the generated data and video recordings directly to NAS system?

The size of data generated by Ethovision is huge. Having NAS system for data storage seems to be a good option, I am wondering whether Ethovision can directly store the data to the NAS system...

27 February 2021 6,350 2 View

Can MicroRNA cross the blood brain barrier?

In diseased conditions, many genes and gene products are visible in the bloodstream. So my question is whether we can find traces of microRNA which is involved in disease and disorder in blood serum?

24 February 2021 7,064 3 View

Are there any databases for gene co-expression or expression pattern clustering?

I am currently working on gene clustering based on co-expression pattern in mouse brain. The problem is I do not have some solid way to test my result. Are there any suggestions for databases...

22 February 2021 4,374 3 View

Can RNAscope be used to quantify the mRNA expression level of certain genes?

Hello, all, I want to explore the mRNA expression level of certain genes in the brain under physiological and pathological conditions. In previous studies, the researchers usually isolated the...

18 February 2021 1,518 1 View

How can I prevent bubbles from forming under a coverslip?

My colleague and I are having some trouble mounting 70 micrometer mouse brain slices. When we initially position the coverslip over the mounted slices, there are no bubbles but when we come back...

10 February 2021 3,580 1 View

Does anyone have a stack of images of action potentials or abnormal brain scans?

I need a stack of black and white .jpeg/.tiff/.jpg/.png images across time of either action potentials, neurons firing, or brain scans (comparing disease and normal brain, disease progression,...

09 February 2021 2,648 3 View

How do I fix tissue rolling while cutting frozen rat brain section with a cryostat?

I am cutting rat brain sections at 20um at -20C. The tissue is cutting nicely out of the O.C.T solution, but I can not get a decent section to adhere to the slide. I have included an image.

09 February 2021 1,345 5 View