pls suggest process to extract nicotine from tobacco leaf to make nicotine salt?

Satish kumar Chourasiya @Satish-Chourasiya

19 June 2018 1 4K Report

pls suggest process to extract nicotine from tobacco leaf to make nicotine salt

Amin Shavandi

Use of LLM will replace the Human Resource?

heavy use of Large Language Model will going to change the working style of organization?

23 June 2024 7,451 3 View

I am aiming to detect alarmins/DAMPS from cell lysate with untargetted mass spectrometry. Is this possible?

alarmins im interested in include: HMGB1 and S100 proteins amongst others Will other cell lysate proteins mask the signal from the alarmins im interested in?

30 May 2024 8,127 0 View

Can be publish any paper through research gate?

24 March 2024 10,037 3 View

Are there indices that encapsulate both rainfall and temperature influences on river basins?

Hello, I'm studying rainfall and temperature's impact on river basin water quality. Are there any indices that effectively capture both rainfall and temperature? I have only temperature and...

10 March 2024 7,224 3 View

Has anyone ever performed MASW using DAS acoustic sensing approach , as traditionally only geophone sensor are utilized?

Has anyone ever performed MASW using DAS acoustic sensing approach , as traditionally only geophone sensor are utilized. If so the answer is yes, how did they manage to acquire the datasets

29 February 2024 1,137 0 View

Is role of sodium bicarbonate under rated in cardiopulmonary resuscitation ?Does it need to be added in ACLS protocol ?

Resuscitation drugs become ineffective during severe metabolic acidosis ...why can't bicarbonate be a part of ACLS protocol

22 January 2024 5,099 3 View

What spectroscopy/spectrometry technique is best suited for quantitative metabolomic profiling / unbiased biomarker discovery(at low concentrations)?

I am looking to quantify metabolites released into cell media, especially alarmins/DAMPS and cytokines. The concentrations of these inflammatory proteins will be on the nanograms/ml or nanomolar...

03 January 2024 1,628 0 View

Electrolytic Conductivity Measurement using DC and AC techniques?

What are the factors affecting the measurement of electrolytic conductivity using DC and AC techniques? What are the challenges and precautions related to electrolytic conductivity measurement?...

26 June 2023 5,507 2 View

Can FBS, kept at 24-26 degree Celsius for about 16 to 18 hours be used for cell culture?

Will that be stable enough ? how can we check for its stability and efficacy?

14 June 2023 8,742 1 View

Is anybody know constitutive equation of couple stress fluid in vectorial form?

Couple stress fluid constitutive relation in vectorial form

08 June 2023 9,525 1 View

Does anyone know why this article is republished using the fake address. Is it about stealing my patent?

This article is mine. It was republished by unknown person using an address (Wilson N Jones Regional Center, Sherman Texas USA. I have a patent.

10 August 2024 7,528 5 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

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

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

Is the mentioned CV graph a valid one as this graph have only one peak prominent (reduction)?

I have used Prussian blue nanoparticles as a redox couple. The PBNPs have been made using only one salt precursor. Also, during scan rate studies, a small oxidation peak can be consistently found...

31 July 2024 9,697 0 View

How to remove/ replace trifluoroacetate countertop after deprotection?

After deprotection of the tert-butyl ester to generate the carboxylic acid in chloroform with TFA, my compound‘s pyridine moiety forms a TFacetate ammonium salt (small molecule drug, not a...

29 July 2024 9,753 3 View

Sodium azide in immunohistochemistry?

Hello everyone, A collaborator sent us his protocol in order to be able to use his immunohistochemistry kits. But one step contains PBS + 0.3% H2O2 + 0.1% sodium azide. Knowing the dangerousness...

23 July 2024 6,314 3 View

How do nutrient transporters and aquaporins interact under abiotic stress in plants?

"The Correlation between Nutrition and Transport Mechanism under Abiotic Stress in Plants: A Comprehensive Review" by Muhammad Saleem, Jianhua Zhang, Muhammad Qasim, Rashid Iqbal, and Li Song,...

23 July 2024 9,109 0 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?

22 July 2024 1,210 2 View