Organic solvent for trehalose?

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Modelling cost-of-living differences and their impact on trade competitiveness?

Wood (“Give Heckscher and Ohlin a Chance!” Review of World Economics, V. 130, No. 1, 20-49) argues that since capital is internationally mobile, capital cannot be the basis for comparative...

07 June 2024 672 5 View

How does the modulus of rupture determine the safety of a structural member?

In terms of strength and elasticity, that a structural member can endure when subject to Dead loads over some period of time.

21 May 2024 6,900 1 View

Which hydroxyethyl cellulose is stable at pH -1 ? Which geller for a trichloroacetic acid skin peel?

I did increase viscosity of a trichloroacetic acid solution with hydroxyethyl cellulose. Works good for 30 minutes, then viscosity drops like a brick! No wonder, at pH -1.0 but still HEC is...

08 April 2024 6,882 0 View

Where to get public/free access CT Data for testing L3-SMI computing?

Dear RG group, I'm willing to evaluate a set of sarcopenic patient who underwent CT imaging. Before evaluating this set, I would like to test my computing of L3-SMI with CT (L3 skeletal muscle...

03 April 2024 9,212 0 View

How can you gel a trichloroacetic acid solution?

How can you gel or increase viscosity of a trichloroacetic acid solution? It seems carbomer and Na-CMC are degraded rapidly by the very acidic TCA, while HPMC drops out of solution at higher TCA...

07 February 2024 6,324 5 View

How to determine band gap energy energy from differential pulse voltammetry (DPV)?

Hello everyone, To date I’ve been calculating bandgap energy (BGE) from cyclic voltammetry (CV) measurements, as a difference between oxidation and reduction peaks’ onsets. The organic compounds...

14 January 2024 9,518 1 View

Do you know a Worldwide time series of employment by ISIC sector?

Greatings. I am looking for internationally comparable data, if possible from a single source, giving the number of employees by ISIC sector. If possible in full-time equivalent, 1995-2020. To...

24 November 2023 1,441 1 View

What is the per-sample cost of eDNA/metabarcoding?

What is the per-sample cost of eDNA metabarcoding (lab work and bioinformatics, not sample collection)? I'm not convinced that eDNA is always easier to scale than traditional monitoring...

27 September 2023 3,099 3 View

Why the distance from the road is considered as an important input feature for machine learning earth science models?

#machinelearning #earthscience #geoinformatics

30 March 2023 2,658 2 View

How density of two phase High Entropy Alloy can be calculated?

When given High Entropy Alloy with known ratio of two phases, known elements, two lattices - one HCP and second BCC, how should one calculate theoretical density of such an alloy?

11 January 2023 9,854 3 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Basis set and input instruction to calculate HOMO and LUMO using Orca for Imidazolium based organic salts?

Hey there, As a synthetic chemist delving into theoretical calculations for my imidazolium-based organic molecules, I would greatly appreciate any guidance on the appropriate input instructions...

09 August 2024 5,444 7 View

What is the solvent for 8YSZ nano material?

I need to do some experiment with it in liquid form.

07 August 2024 613 3 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 View

Which solvent is better to dissolve with secondary metabolites extracted from fungi?

I work on MCF7 cell cell for anticaner purpose and I wa to do drug preperation the drug ( secondary metabolites extracted from Aspergillus) My question which solvent is better with these secodary...

03 August 2024 4,725 2 View

How to convert g/kg Humic acid dose to kg/ha?

I used humic acid at 0.044 g/kg soil in my pot experiment. But finally, I have to recommend kg/ha. Each pot's soil weight was 11 kg. What is the solution?

02 August 2024 7,186 6 View

I need to dissolve stigmasterol for an animal experiment, it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent?

Hello everyone, I need to dissolve stigmasterol for an animal experiment, but it hasn't dissolved in either DMSO or vegetable oil. Can anyone recommend the best solvent for stigmasterol?

01 August 2024 7,504 2 View

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 View

Comparison of Methanol and ethanol treatment on collagen based scaffolds?

Kindly share a research paper that explains the effect of Methanol and ethanol treatment on collagen based scaffolds. How it increases porosity and swelling. Kindly help me find a paper. Thank you

24 July 2024 3,937 0 View

How to separate the stereoisomers compond in reaction mixture?

how to separate the organic reaction stereo isomers compounds are separate from the reaction mixture any simple methods are available

23 July 2024 8,025 4 View