How to calculate a standard deviation of multimodal distribution?

I made an experiment where I measure certain parameter a number of times. The result is over a 100 samples which distribution is not really normal. Due to properties of my specimens, results tend...

17 November 2019 318 3 View

Should I amplify fluorescent signal with an antibody for my virus-based tracing study?

15 October 2019 2,292 1 View

Lithium nitrate presence in gel?

I'm trying to synthesize Li2FeSiO4 using sol-gel method. The substrates are lithium acetate, iron nitrate, TEOS and citric acid. Lithium acetate and iron nitrate are mixed in water solution with...

08 November 2018 8,953 1 View

How to compare two groups with multiple measurements?

Hello everyone! I have a theoretical problem with a statistical analysis. I was looking a lot at different fora but I could not find an easy explanation for my problem. I want to compare means...

10 May 2018 3,514 15 View

Do you know of any labs or researchers interested in analyzing EEG data from a small study (10 subjects, 4 conditions) collected via EMOTIV EPOC+?

I have difficulties navigating through the MATLAB and could use some help with the data analysis. I am happy to compensate for the help.

01 May 2018 5,706 3 View

Climate refugees and international humanitarian law. Is it possible?

I asked about this six months ago and I didn't receive any answers. But, I still believe the question is important and mabye this time will be possible to start discussion. I know, probably it's...

05 December 2017 5,617 8 View

Problems with Newick files during submission - Evise submission tool

Dear All, does anyone had problems with the Newick file during submission to the Molecular Phylogenetics and Evolution (Evise submission tool)? The system is rejecting my .nwk/.new files. I've...

19 June 2017 6,330 1 View

How to quench glutaraldehyde fluorescence?

Hello everyone! I would like to ask, how to quench autofluorescence of glutaraldehyde fixed specimen. I always perform standard fixation for immunocytochemistry (4%FA and 0,5%GA) but this time I...

28 February 2017 2,068 5 View

Are banana plantations good sites for mist-netting of passerine migrants in the Middle East and Africa?

I have good experience in other habitats, but have never tried this one - could it be reasonable to try?

22 April 2014 3,225 3 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

The reason that the culture of white fungi Contamination with green mold(Trichoderma), the culture autoclave at121 for 15 min. What is it?

Is the period to autoclave not enough? The inoculation in a hood and flame and UV and alcohol.

27 February 2021 9,356 3 View

What kind of steel moulds are used for hot pressing metal powders?

My main concern is that the metal powders should not weld to the mold surface and I should easily be able to eject out the pressed samples. I am looking for alternative for graphite moulds. The...

22 February 2021 2,965 4 View

How can we add reinforced thermoplastics with granules in injection molding machine?

I need to make an injection molding machine in which short fibers are to be introduced. Short fiber length and material properties are to be determined and also the material strength are to be...

22 February 2021 4,290 1 View

Does the UV radiation affect on fruits ?

I want to examine a kind of fruit's extract's antimicrobial effects. At first I want to put it under the UV radiation to prevent the mold or any kind of fungi's and bacteria's growth. The...

24 January 2021 8,350 20 View

Is it possible to elucidate the structure of melanin pigments with Cryo-electron microscopy?

Dear Colleagues Melanins are heterogeneous polymeric natural pigments and these pigments are widely distributed in nature from bacteria to humans. Today, although the structure of other organic...

18 January 2021 8,792 2 View

Someone have a database of lower fungis ?

Hello Everyone, i'm working on lower fungi (filamentous fungi or molds) and I am looking for a database concerning my topic ,thank you

11 January 2021 6,936 7 View

What changes occur in the fiber structure when the angle of the Meltblown die outlet blower air is changed?

Blower compressed air given at the Meltblown die outlet generally pressurizes the polymer melt at an angle of 60 degrees. What changes occur in the fiber structure when this angle is changed? As...

01 January 2021 4,378 1 View

Is there any research paper that tells methods on how to identify fungi?

I need at least 5 articles on how to identify fungi on a petri dish at least up to the genus level. I'm wondering if the mold is sufficient enough or you need to scrape off some parts(?) of it...

23 December 2020 494 3 View

What is growing inside a frozen 10X Ripa buffer?

Hello all! I have a strange question today...I noticed that a few of my aliquotted 10x RIPA buffers that were in the -20 C had some kind of potential mold (white balls, some clusters, some with...

20 December 2020 7,424 3 View