Why my deltaATG mRNA is in polysome fractions ?

Hello everyone, I'm doing polysome profiling to answer a specific question. I study a gene which produce an alternative transcript and it's translation is controversial (extremely lucky if you...

16 December 2020 7,622 2 View

HowScholarships, Fellowships and grants in Materials engineering for international students to study abroad?

On Line student doctorant looking for first Master PhD student doctorant as UNICAF now in Materials engineering for international students to study abroad on Line and To Bricks LTGS and To have...

10 December 2020 3,686 3 View

Merging two same papers in a one paper?

Hello, I have three same papers which have different numbers of citations and different number of readings and I would like to merge these three papers in one paper with taking account of a new...

20 September 2020 5,275 6 View

Does polysome profiling in 4mL tube instead of 12 mL needs a scale down in ultracentrifugation time ?

Hello everyone, I recently started several polysome profiling experiment and something bugs me out. Every protocols I found use 12mL tube. They load their lysate containing ribosomes attached to...

19 September 2020 8,717 10 View

What is the sensitivity of SHM technique based on electromechanical impedance method to identify a crack in a concrete beam?

The sensitivity of the technique is important to know how to identify the appearance of cracks

17 August 2020 4,156 9 View

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31 May 2020 6,077 6 View

How can you efficiently collect a ground-nesting bee when it is inside its nest?

I am looking for an efficient way to collect a ground-nesting bee at its nest, so that when encountering a ground-nesting bee nest, I could determine what species created that nest. Ideally, I was...

21 February 2020 5,269 3 View

Does someone has an interest for XIXth century herbaria prepared in Brazil?

While investigating about French women botanists in the XIXth Century I chanced upon two herbarias, made from plants collected in Brazil. I am looking for someone who could help to evaluate the...

07 October 2019 2,560 6 View

Journals to submit a method to assess Vulnerability of Hotels to Earthquakes ?

Dear all, What are the most appropriate journals to submit a method we developed to estimate the seismic vulnerability index for touristic accommodations ? and its application to a pilot zone of...

08 September 2019 8,878 3 View

The "4p1000" initiative on soil carbon storage: Should the name be changed?

At the COP 21, in France, a few years back, an initiative was proposed to increase the carbon content of soils by 0.4% or 4 per 1000 per year. The claim was made that, in so doing, soils could...

28 May 2019 3,080 12 View

What element is driving the different slop in the low frequency tail?

My study consists simple corrosion inhibitors in salty brine. Right now I just fit my circuit with randles with CPE. Just wondering how the slop can given more info of the experiment. Or any...

01 March 2021 6,474 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

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

What is the most suitable server for predicting protein structures in bacteria?

I have used the i-Tasser several times, however it has been unavailable for several days. I tried the swiss-model, but the output was not very pleasant due to the model used. Is there any other...

28 February 2021 4,521 3 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

Are protein samples in SDS compatible with ELISA?

I have used an AllPrep DNA/RNA/Protein Mini Kit QIAGEN kit to extract RNA and protein from my samples. At the end of the protein purification, I resuspend my protein in 5% SDS. Will these samples...

28 February 2021 7,370 3 View

Is it possible to have two luminescence bands of the same peak position but with different intensities in single spectrum??

Hi! If it is possible to have two luminescence bands of the same peak position in a spectrum, what is the reason behind formation of two separate bands instead of one? This phenomenon is related...

26 February 2021 4,963 5 View

How to replicate the well conditions of a crystal hit with 20%(w/v) isopropanol?

I had a crystal hit in a well with 0.1M HEPEs pH 7.5, 10%(w/v) PEG 4000, and 20%(w/v) isopropanol. Why is isopropanol in w/v here if it's just solvent? How do I recreate this well condition?

25 February 2021 9,761 1 View

How can I find a Raman spectrum wavenumber corresponding to what compound?

I have several Raman spectra with very distinct peaks at certain wavenumbers, such as 277, 359, 466, 583, 623, 686, and 795cm-1. How can I identify them to what compound(s)? The RRUFF and others...

24 February 2021 363 3 View

Problem with ligating 2.8 kb insert into 8.5 kb plasmid?

I am trying to clone 2 copies of the same mammalian gene into the pSF-CMV-Ub-Puro Ascl (contains HindIII, KpnI and NheI cut sites) plasmid. This is what the final product is supposed to look like...

24 February 2021 6,310 3 View