24 October 2024 1 9K Report

an organic solvent

More Saeideh Kobadi's questions See All
Current density in cathodic electrodeposition?

How can I determine appropriate current density value theoretically for cathodic electrodeposition process?

14 August 2022 6,395 1 View

Why the Sediment transport rate is different for total simulation time and the accumulated monthly sediment drift rate?

Dear All, I have an issue regarding a sediment transportation simulation. I have computed the sediment transport rate based on a 20 years wave climate, and simulated the sediment drift for the...

10 July 2022 8,926 2 View

RNA seq analysis using GSEA?

Hi everyone, I have a question and I was hoping to get some insight from you. I ran RNA-seq on my samples and I didn't have replicates, I used differentially expressed genes with a cut-off of...

01 June 2022 1,350 2 View

TGF-β with or without carrier?

Hi everyone, I am planning to use TGF-β to transform my fibroblasts into CAFs. Most of the papers I have been reading have used TGF-β from R&D Systems, but none of them has mentioned whether they...

10 May 2021 733 3 View

Dose any-one knows about cleaning validation for pathogens from fermentor?

Hi Dose any-one knows about cleaning validation protocols for pathogen-bacteria from fermentor? In industerial size, 1000 lit?

15 December 2020 4,685 3 View

Is there any way to convert Ascii or Text format files into NetCDF format?

Hello; I am working on some climate data in Ascii format, I need to convert them to NetCDF Files for some other mathematical works like regriding. I have utilized CDO for this purpose. However,...

12 August 2020 3,092 7 View

A glue for attaching PVC compound to metal?

I want to make a glue to adhere PVC to metal (for example Aluminium or stainless steel).This have to be partly air drying. The process is as follows: The metal is impregnated with adhesive. The...

09 September 2019 8,216 3 View

How can we calculate the concentration of 1000 tons of carbon dioxide in the air in PPM?

Dear All scientists; How can we calculate the concentration of CO2 emitted in the air in PPM? shall we use PPMv(Volume PPM) or Mass PPM is also acceptable? Regards

01 August 2019 7,618 4 View

How can we calculate Carbon Emission Concentration from Vehicles exhaust pipes (Is there a formula for that?)?

How can we calculate or estimate just the carbon dioxide that arrived to the atmosphere, not those that are absorbed by the oceans, soils and trees? On the other hand how is it possible to...

19 July 2019 4,802 5 View

How can I recall a modified citation style in Mendeley with the name I entered?

When I save as a modified style and change its name, the new style does not show up with the name I have entered for in the styles list. In stead, a general title like "APA-Saeideh" is built...

20 May 2019 6,798 6 View

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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...

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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

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

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

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