"What is Phytone? - FAQS.TIPS

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The Nusselt correlations for the high aspect ratio and high Rayleigh number?

I want to calculate natural convection in the horizontal rectangular enclosure (heated from below) and in the vertical rectangular enclosure by using the Nusselt correlation. However, I can not...

25 April 2020 648 9 View

qRT-PCR melting curves are good for cDNA of overexpression cells but not for cDNA of parental cells. What could be the reason?

I am trying to find a good qRT-PCR primer set for a gene that has low expression in our cell lines. As you see in the attachment I have a very sharp one peak when I used cDNA from overexpression...

23 February 2020 2,474 5 View

Viscosty effects in 1H NMR measurements?

I would like to see the derivatization of my polymer by 1H NMR. However, I cant see any peak. My sample becomes viscous in water (in the case of NMR it is in D2O). I did a similar test before and...

22 August 2019 5,020 3 View

What kind of skills, different from ordinary entrepreneurs, innovative entrepreneurs must have in terms of successful marketing?

With the new technological era, ordinary entrepreneurs leave their places to innovative entrepreneurs and the old way of marketing has also started to change. Innovative entrepreneurs must have...

02 March 2018 1,908 8 View

Anyone encountered this "Interesting" signal in LC/MS runs yet: 321.16 m/z?

It is (1+) and strongly present with high ACN content at the end of our LC gradients (Setup: Ultimate 3000RSLCnano HPLC coupled to an impactII MS running plant proteomics samples). Didn't find any...

09 March 2016 5,155 6 View

How to fix unstable GUVs with particles/tubes inside?

After electroformation, our unilamellar vesicles act very dynamic and unstable on BSA passivated slides (especially as their sizes get bigger). We sometimes observe them bursting and reforming....

07 February 2016 2,858 4 View

Could CGRP antagonists be helpful in the fight against COVID-19?

Can CGRP antagonists, which are seen as a new treatment option in migraine treatment, be a treatment option in COVID-19. What is your opinion? I share a study on this

01 January 1970 9,487 2 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 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

Any research papers for extraction of nutrient deprivation on macroalgae? Analysed by HPLC-UV and GC/MS. Possibly from macroalgae genus Rhizoclonium?

I am doing my thesis on the nutrient deprivation on the macroalgae Rhizoclonium sp. I will be analysing the levels over a period of roughly 5 days by HPLC-UV and GC/MS. I will be using seawater as...

28 February 2021 6,477 1 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

Iaroslav Kuziv

Phytone belone to class of organic compounds called ketones or more precisely to aliphatic ketones.

Some information about phytone is on PubChem: https://pubchem.ncbi.nlm.nih.gov/compound/6_10_14-Trimethylpentadecan-2-one

Feyza Demir

Thank you very much for your help.

Have a nice day.