Does anyone have experience with molecular weights of the components of a SARA analysis?

Jairo ANTONIO Sepulveda Gaona @Jairo-Sepulveda-Gaona

07 August 2014 0 8K Report

Good morning, please I need information about how to calculate the molecular weights of the components of a SARA analysis: Saturates, Aromatics, Resins and Asphaltenes. I will be very grateful for any information that you can provide me, Regards,

Badges
Science method

Similar topics
Biological Science
Ecology

More Jairo ANTONIO Sepulveda Gaona's questions See All

I'm looking for a tool to evaluate the risk of bias in... Are there any recommended applications or platforms?

Dear researchers, In a systematic review (not a meta-analysis) compiling studies on various diagnostic systems against a specific pathogen. The most relevant parameters evaluated are the type of...

03 July 2024 9,069 3 View

How reliable is Fiji software for analysis of movement organisms?

Dear all, My question is addresses to reliability regards how reviewers or journal editors would take it when they realize that the methodology of a paper was mainly done through this software. I...

15 April 2024 9,305 0 View

Yuliana Gaona is taking my research ?

Hello Im Yuliana Jiménez Gaona, and I want to shared that the user Yuliana Gaona is taking my research and already associated with her profile ResearchGate...

23 January 2024 1,875 3 View

How do researchers, from the different epistemological perspectives of knowledge, apply the different types of research coherently in each paradigm?

"Paradigms and Different Types of Research" provides a comprehensive overview of research paradigms and their various types. It explores the philosophical foundations that underpin different...

14 December 2023 1,142 7 View

Thioflavin S co-staining with IHQ, is there any good protocol?

I'm trying to find a good protocol to co-stain Alzheimer's disease tissue with thioflavin S and 4G8 antibody with IHQ. I haven't found any protocol to perform these two stainings together. I do...

27 April 2023 5,639 2 View

How do i perform a MD with my ligand and the co-factor of the protein together?

My protein have a co-factor and need to do a MD that including the co-factor and my ligands. The question is

18 April 2023 6,166 0 View

Use of WRF in Azure?

Hi, I am looking for examples of the use of AZURE cloud for doing WRF simulation. Do you use containers such as Docker or upload the model with a script each time?

11 July 2022 1,473 1 View

Do private organizations express the same social purpose as the research supported by public agencies to promote research and innovation?

The idea is to debate with peers, Brazilians and from other institutions, the difficulties to develop applied research and that, in fact, strain the relations between society and the national...

08 June 2022 5,587 0 View

Which are the most recent implications of ESL Academic Discourse in language teaching?

Language teachers at UTP (Language Department) are increasingly interested in the role of academic papers in the development of language (English) teaching practices. Research papers in Academic...

22 February 2021 1,827 4 View

Any scientific magazine you recommend in order to publish an article?

I want to publish an article and I am looking for a magazine that you recommend

02 January 2021 2,730 4 View

Which type of compound does lamda max of 218 indicate in a uv-vis spectrum of a partially purified compound through column and TLC?

A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...

11 August 2024 9,801 2 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

Can I use a HisTRAP column for affinity chromatography?

I'm working on selecting antibodies against a recombinant protein that has a His-tag. My idea is to first bind the recombinant protein to a HisTRAP column and then use this column for an affinity...

07 August 2024 505 3 View

How can I measure the thickness of thin film by Uv-Vis?

06 August 2024 7,810 3 View

How to determine positive-stained cells in FACS? Use isotype or unstained control?

To compare positive and negative cell populations in flow cytometry, should I compare unstained cells with antibody stained cells? Or with the isotype control? Most papers show comparison with...

06 August 2024 6,728 6 View

How to heat polymer for about 130° without oil bath ?

is there any other way to heat a polymer evenly other than oil bath if so what are those and how to use it

06 August 2024 947 1 View

Are there instances where molecules with larger molecular weights exhibit greater mobility than those with smaller molecular weights?

Hi, I know that low molecular weight (MW) molecules generally tend to have higher mobility, while high molecular weight molecules tend to have lower mobility. However, in my experimental...

06 August 2024 1,495 2 View

Why do we equate male and female arousal?

Women, on the other hand, can become physically aroused (increased blood flow in the reproductive organs) without becoming psychologically aroused even in the slightest. (Robert Weiss)

05 August 2024 9,537 2 View

For an in-vitro drug release study, what molecular weight cut-off (MWCO) dialysis bag is required for a 117 kDa protein?

kindly reply me. Thanking you in advance.

05 August 2024 7,727 4 View