01 January 1970 0 5K Report

See our project on Helmintex: we have aprox 560 samples with fecal, urine and serum collected/stored.  It is an opportunity to evaluate molecular methods compared to egg-detection by Helmintex.

More Carlos Graeff-Teixeira's questions See All
LiF impurity on XRD data after HCl/LiF etching of Ti3C2 MXene ?

Hi, I've been etching Ti3AlC2 MAX phase in the lab for a year, having made several batches. In the last 3 I've been observing a peak at around 44°. This peak is observed for multilayer and...

11 March 2024 5,920 0 View

Is there any article about cleaner fish in regards of hypoxia and how it affects its behavior ?

There seems to be very little to no information about this fish and threats towards its social behavior that takes a huge role on the health of coral rife ecosystems, with the increase of global...

24 September 2023 2,781 1 View

What is the best way to analyze calcium spark recordings in VSMCs?

I'm having a really hard time finding software to help me analyze calcium sparks. I use VSM cells and the fluo-4 am calcium indicator, I record 30s (80 frames) in the LSM780 confocal, each...

02 August 2023 4,094 3 View

How to enhance the magnetic properties of magnetic adsorbents?

What factors are crucial in the synthesis of magnetic adsorbents using the co-precipitation method? For instance, in the synthesis of ferrites, which is the primary factor associated with the...

19 May 2023 5,885 1 View

How I decontaminaton Caco-2 cell line?

Hello everyone I have been working with the Caco-2 strain for a few months, but unfortunately, the cells were already contaminated. I already tried to decontaminate with penicillin/streptomycin...

04 April 2023 849 1 View

Why does C14 dating of submerged paleolittoral beachrock give ages lower than likely Pleistocene ages? Recrystallization of shells?

..

28 January 2023 3,456 2 View

Why do the new epidemic diseases are from viruses?

I would like to know your techincal opinions, folks!

20 November 2022 9,631 9 View

How can I check the carbon footprint of a product system?

I'm trying to find the carbon footprint results for a product system of a Power Transformer with: Allocation method - Physical; Impact assessment method - ReCiPe 2016 Midpoint (I); Normalization...

08 September 2022 9,098 3 View

Does anyone know what are these vesicles inside HeLa cells?

Hello! I noticed that my HeLa parental cell line has these strange vesicles in a perinuclear localization (arrows). Regardless the vesicles, the cells look and behave fine and they are not...

29 March 2022 4,802 0 View

Please, does someone has a method to analyze O2, CO2, and C2H4 using the GC Thermo 1310?

I have just acquired a GC Thermo 1310 and the technician is having a hard time to set up a method to determine O2, CO2, and C2H4 using respiration samples of fruit and vegetables. The GC came...

17 November 2021 5,543 6 View

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Request for Advice: Starch Metabolism Research Project?

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Can the limit of quantification (LOQ) of an analytical method fall outside its linear dynamic range, or must it always be within it?

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