Can anyone recommend a ozone forecast?

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Do you know a server where I can deposit a PDB file obtained from Molecular Dynamics?

Hi, everyone! I'm looking for a server allowed for the deposition of theoretical PDB files. The structures I'm trying to upload are the result of simulating high-resolution NMR structures of a...

12 December 2020 2,982 3 View

Do you accept the empirical use of famotidine in COVID patients?

Empirical use of non-harmful drugs for patients is superior to evidence-based medicine ... or not Does anyone use famotidine in COVID?

07 July 2020 9,644 5 View

RNAseq "meta-analysis" for expression levels of one gene?

Hello everyone, I'm currently studying a certain synapse and, apart from the functional characterization, I want to show that a receptor is present in a certain type of cell. Recently, 4 different...

23 January 2020 9,710 2 View

I have a type I collagen sample in acetic, obtained from pig skin. It is a gel. How can I make it soluble to run an SDS gel?

How do I separate the proteins that make up the triple helix? Nor can I measure proteins by Bradford for the same solubility problem. I appreciate suggestions

26 December 2017 1,373 6 View

Modelling blast furnace layered burden in ANSYS Fluent, convergence issue?

I am modelling layered burden in blast furnace for producing pig iron. I would like to know the effect of layer thickness in the heat transfer between ascending hot gas and descending alternating...

27 November 2016 613 2 View

Which are the newest poets American people are reading today?

I mean: what newest American poets are being read nowadays?

06 February 2013 8,233 8 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 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

How can Gamma Ray API units be converted to CPS (counts per second)?

Oil and gas companies run gamma ray tool and take readings in API units while Gamma ray is also noted in cps, so how these units can be converted into each other?

24 February 2021 7,545 2 View

Could the "incoming radiation (net radiation)" values be negative?

Could the "incoming solar radiation" values be negative? What is the difference between "global solar radiation" and "incoming solar radiation"? Which one might be measured negative values?

21 February 2021 7,726 9 View

In methylene blue test Why is UV absorbance reading very low as soon adsorbent is added and then increasing before reaching equilibrium?

Hello, I'm working on removal of methylene blue. 01. in the dark test very first reading is taken 15 minutes after adding adsorbent to the dye solution and that UV absorbance reading is very...

19 February 2021 472 5 View

Onset of Photo Oxidation in Polymers?

Hi! I am looking for some specific information in regards to the minimum amount of UV intensity required to begin the photo degradation process in polymers. I understand each polymer is...

15 February 2021 7,703 4 View

How to determine the drug loading and the drug release capacity of a polymer micelle using UV spectroscopy?

Currently, I am working on PLA-PEG copolymer micelle for the drug delivery system. I have seen several papers where some researcher talks to centrifuge the drug-loaded micelle to separate the...

13 February 2021 5,822 7 View

How to calculate ultraviolet dose in Gy or J/kg?

Currently I'm doing a literature review regarding the comparisons of different types of radiation such as uv, electron beam and gamma radiation. But I'm having a difficult time converting uv unit...

11 February 2021 7,642 3 View

What is the UV-vis spectroscopy and HPLC UV detector?

I did spectrum scan to levothyroxine sodium which show highest absorption at wave length=230nm which the absorption =0.136 and it's absorption at 225nm =0.047 but when Injecting it on HPLC...

09 February 2021 1,631 3 View

What is the maximum wavelength and absorbance for dodecyl trimethylammonium bromide?

I am measuring the absorption of dodecyl trimethylammonium bromide surfactant using UV spectrometer. I am trying to set the wave length range for the experiment. Please does anyone have a idea of...

07 February 2021 7,720 1 View