Dear Friends I need literature on Chemostratigraphy/elemental-stratigraphy of Infra Permian sediments of Oman and India?

I am correlating infra-Permian rocks of the said regions with Pakistan.

31 December 2018 6,659 4 View

What are infra-Cambrian source rocks of Oman, India, Pakistan & Siberia?

I want to know about source rocks [of infra-Cambrian age] and also interested in its correlation of Oil-Oil and Oil-Source. Please brief me and upload some data. Thanks in advance.

07 August 2018 1,140 0 View

What will be the solution if I got 1 oil sample frm 3 producing zones of single well in order to identify Biomarkers of each zone oil?

If we have the scenario that we got a single combine oil sample of three producing zone of a well and we are going to analyze the biomarkers of oil from individual producing zone. As we had...

02 March 2017 1,817 2 View

Which characteristics make biomolecule a BIOMARKER ?

02 March 2017 9,387 2 View

Can sb tell me the simple steps for analyzing a crude oil chromatogram?

I got a chromatogram after passing an oil sample from GC-MS, I am starter in geochemistry thats why I need some assistance and steps for analyzing chromatogram. My ultimate research work is...

01 February 2017 2,357 11 View

In what sample canes/bottles should we collect the crude oil ( either in plastic or glass bottles), I am going to collect in plastic bottles?

I am going to collect the crude oil samples for oil-oil correlation in plastic bottles/canes. Is there any chance that it will contaminate my crude oils i.e. the plastic bottles will contaminate...

31 December 2016 5,892 5 View

How to develop a stratigraphic model to understand the distributional pattern of petroleum system components (reservoir and source)From Outcrop data?

11 December 2016 8,674 8 View

What is the significance of oil-oil correlation in Geology?

11 December 2016 8,646 2 View

In area of almost 4 KM2 we've two underground water scenarios, One more saline the other one drinkable,what can be the posible reason of coexistence?

FR Bannu an area in KPK Pakistan, where in an area of almost 4 sq. km we have two diff quality underground water. One is totally undrinkable and the other one is drinkable. One extra point...

08 September 2016 7,880 9 View

Can we find the time of migration of oil from source to reservoir via biomarkers or any other parameter i.e. time taken by oil to reach the reservoir?

01 January 1970 7,000 7 View

Dear all, I was wondering if anyone knows whether MGLtools and Autodock can run on Mac OS?

I have tried to download the 64-bit version of MGLtools however, as many times as I have downloaded and uninstall the programs, an error arises that the app needs to be updated. Thank you.

03 March 2021 5,997 2 View

I got 02 moderator values defining Johnson-Neyman significance regions. Is it an error?

Hi everyone, I am conducting research for my Master's thesis. I am using PROCESS by Johnson-Neyman to analyze my Moderator model. I test the relationship between Public Service Motivation and...

03 March 2021 2,350 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

PACYC PCR not working after several attempts. Would anyone have any suggestions?

So, I have been trying to run a pACYC PCR which will be used later on for a Gibson Assembly. However the PCR is not working. I have already tried gradient PCR and changing extension time; however...

02 March 2021 1,146 2 View

How optimize the Size Exclusion Chromatography?

Hello! I'll do a size exclusion chromatography, but I only have an open column, and I'll perform the peptide extraction from yeast, using buffer lysis (sodium phosphate 50 mM/NaCl 30 mM/DNAse and...

01 March 2021 2,215 2 View

What SPSS analysis should I run with one IV (with two levels) and two DVs?

Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...

01 March 2021 8,235 2 View

OpenBCI eeg--has anyone used them?

I'm looking to try out an off-the-shelf EEG set for some exploratory work. Curious if anyone has used the OpenBCI, and how much set-up work is required. I've heard they are more difficult to get...

01 March 2021 4,128 3 View

Is there any expert in Smart PLS who can help me?

Dear colleagues, I have a manuscript that needs an expert in smart PLS to run the analysis, Is there anyone expert and ready to help me, please?

01 March 2021 8,212 3 View