Can anyone help with practical suggestions/conditions/expertise for the deoxymation of heteroaromatic ketoximes and conversation to carbonyl?

More Americo Lemos's questions See All

Has the use of GLP1 analogues been officially released in non-diabetic obese people?

There has been a recommendation in Brazil for the non-use of GLP1 analogues to treat obesity for over 10 years. This determination occurred because of adverse effects such as pancreatitis and...

28 June 2023 3,880 2 View

Massed or interspersed trial in DTT (aba program)?

I would like to hear from fellow behavior analysts on massed trials and interspersed trials. Maybe I did not understand the concept well, so I will post here what I understand by each type of...

26 November 2019 8,784 1 View

The meaning of biotite in granitic magmas?

What does the lack of biotite in granite mean even though there are amphiboles in the modal composition? Should biotite be a petrogenetic mineral in granite magmas?

29 August 2019 5,424 3 View

Is possible Arfvedsonite generated by Aeregine-Augite?

Is it possible find in A-type (peralcaline) granites the Arfvedsonite post-magmatic? Which minerals are part of this reaction together with piroxene? tks

06 February 2019 754 2 View

Geochemistry in zircons. Does it change in the compressive magmatism and reflect in the zircon crystal?

11 April 2018 7,430 2 View

What would be a good methodology for comparing results from a heuristic and a metaheuristic?

The heuristic will always give the same result, but I must make an evaluation of metaheuristics. I thought of choosing N instances, with dimensions varying between D_min and D_max, and repeat the...

18 March 2018 4,766 20 View

Good morning. I looking for a laboratory here in Colombia or abroad capable to analyze leptin of samples from saliva of scholar children ?

This is for developing the project called: Leptin regulation on school population exposed to childhood obesity in Bogota DC-Colombia. This analysis derived from an article of the 2017 called:...

31 December 2017 1,918 2 View

About leptin paper?

Good morning I want to know someone have the full paper called J. M. Friedman and J. L. Halaas, “Leptin and the regulation of body weight in mammals,” Nature, vol. 395, no. 6704, pp. 763– 770,...

09 October 2017 10,034 0 View

About an article

Good evening I'd like to know if anyone have an article called Leptin resistance in obesity: An epigenetic landscape of Crujeiras et al. Volume 140 Pages 57-63 (1 November 2015) . I very attentive...

05 June 2017 9,174 0 View

Does anyone have bibliography about the conservation of the Iberian Wolf (Canis lupus signatus)?

I'm trying to develop my master's thesis on the conservation of the Iberian wolf. I seek information related to genealogies, population groups, packs, relationships among individuals,...

17 September 2016 3,366 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

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...

08 August 2024 8,329 0 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

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

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

Inquiry on Maximum Nucleic Acid Volume for 2.5 mL Liposome Solution?

I am currently working on a project involving liposomes and need to determine the maximum volume of siRNA that can be added to a 2.5 mL liposome solution with a total lipid concentration of 10...

30 July 2024 6,420 1 View

How can I use DFT-D3 correction ( Siesta version 5.0.1)?

Dear Siesta Users, I installed Siesta 5.0.1 and I want to use Grimme's D3 correction. According to the 5.0.1 manual, I could use a few parameters to include the D3 correction in the...

27 July 2024 5,748 0 View

EDC carbodiimide and NHS easter 's half life among different pH?

It has been long known that EDC carbodiimide and NHS easter's half life agains hydrolysis are highly related to pH. However, very surprisingly, not yet found a paper giving a table/chart of their...

25 July 2024 8,738 0 View

Mechanochemistry: ball to powder mass or ball to powder volume?

I run mechanochemical reactions that involves the use of a large amount of catalyst (1:1 molar ratio to the reactant). When I try to understand the effect of amount of catalyst on the reaction, I...

23 July 2024 9,938 1 View