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More Ivana Krsmanovic's questions See All

How does underfilling vacuum blood collecting tubes affect the hemolysis index differently than it does with the other tubes?

This inquiry is based on the article published by Neuwinger, Nick et al. : “Underfilling of vacuum blood collection tubes leads to increased lactate dehydrogenase activity in serum and heparin...

12 April 2024 9,679 0 View

Can anyone recommend an easy method or technique to determine content of omega-3 fatty acids in plant material?

Hello. I am wondering if there is some simpler techniques for omega-3 determination in plants than HPLC, after a quick search I could not find anything else. Thank you

06 February 2024 2,148 1 View

Do you live in the Arctic region or do research in this area?

Do you live in the Arctic region or do research in this area? What do you think about the Arctic's development? Please take part in ArcticHubs project Q-survey and help us in creating the most...

30 August 2023 231 0 View

What mathematical or statistical methods are used to quantify and discuss survey questions?

Are there certain methods, for instance T-tests or ANOVAs, for certain ways a survey question is asked?

29 April 2023 7,336 2 View

What is the best protocol for chemical/electro transformation for anaerobic bacteria?

Which protocols can be used for transformation of anaerobic bacteria from Azoarcus genus? So far I tried chemical transformation with CaCl2 buffer and electrotransformation with MOPS, but they...

11 December 2022 9,863 1 View

How to evaluate data from TG-FTIR?

Recently I started to measure bioplastics in sewage sludge using TG-FTIR from PerkinElmer. One measurment of pure PLA turned out pretty good with nice peaks. All of the others had quite a lot...

26 June 2022 6,773 2 View

Dear all, can anyone indicate approximate price of Tewameter TMHex or previous model Tewameter TM300?

Dear all, can anyone indicate approximate price of Tewameter TMHex or previous model Tewameter TM300? Thank you :-)

02 February 2022 5,674 2 View

How can I group 2 survey questions (variables in the data) into 1 variable of interest?

Basically, what I want to do is, group correlated variables - for e.g. several questions give the end result = internal sources of financing. I would like to have 1 variable made out of these...

15 November 2021 7,647 13 View

How do you technically include control variables in a regression analysis?

I have a survey data which includes both my dependent and independent variables. I will do a principal component analysis to get rid of the multicolinearity problem. Then, I want to do a...

15 November 2021 3,310 3 View

How to remove Fe and Cu contamination from DNA samples?

Hello, I am having hard time with 16S amplification of my gDNA. My DNA is extracted from environmental samples containing large amount of Cu and Fe (and other metals). Both (direct and indirect)...

22 August 2021 2,432 2 View

How to generate a citation of my paper from ResearchGate?

How we can cite the papers from ResearchGate. I am trying to create citations for this article, Quantum Machine Learning Algorithms for Optimization Problems: Theory, Implementation, and...

08 August 2024 6,690 3 View

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,563 0 View

How to get links for copyrights for papers?

how to get links for copyrights for papers?

06 August 2024 7,410 1 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

Interested in a SCOPUS collaboration?

Hi RG family. My team and I are working on some SCOPUS publications and we need co-authors who are willing and capable of undertaking both qualitative and quantitative-based studies. The scope...

02 August 2024 7,843 0 View

How do i get an account to upload my published papers?

need to open an account to upload my published papers

01 August 2024 9,255 1 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

What do you consider to be the most relevant elements of EEG for studying cognitive biases?

I've seen articles that primarily focus on alpha and beta activity in the frontal regions, but these studies often compare healthy subjects with those having various pathologies. I haven't seen a...

31 July 2024 7,259 1 View

Any tips on how to increase the chances of getting a response?

I've been using ResearchGate for a while now and have found many useful research papers that are beneficial for my work. However, I've noticed that many authors do not respond to my messages....

31 July 2024 7,771 5 View

Have you heard about Technological Surveillance on Oceanographic Research Vessels?

It is important to highlight that technological surveillance on oceanographic vessels is a collaborative effort in which different specialists work together to effectively leverage technology in...

31 July 2024 1,633 0 View