Are Myxomycetes species with dark spores truly bright spores in phylogenetic clade?

More Leandro Almeida Neves Nepomuceno Agra's questions See All

Must a theory be falsifiable to contribute to good science?

I've been wondering for some time - must a theory be falsifiable to contribute to good science? What would be the role, if any, that non-testable theories play in biology, especially regarding...

17 June 2024 4,809 10 View

Accumulation of water inside the IRMS after carbonate analysis?

Hey guys! My name is Lígia and I work with GasBench II/IRMS (Delta V Advantage). We have a problem with our instrument. The water recorded by m/z 18 is around 20V. We checked the Nafions and they...

09 June 2024 1,065 4 View

The Structure Harvester website still not working?

I'm trying to run the Structure Harvester for interpretation based on Evanno method and the website don't work. Someone have any alternatives? Thank you

12 April 2024 2,757 1 View

Which technique should be used to detect the expression of osteogenic differentiation markers of MSCs, ELISA or Western Blot?

I am currently engaged in a research project aimed at evaluating the expression and secretion of osteogenic differentiation markers in mesenchymal cells. My intention is to investigate...

04 April 2024 6,251 0 View

I'm expanding MSC from umbilical cord with standard culture condition, however they are differentiating. Does anyone know what might be happening?

I'm expading MSC (Mesenchymal Stem Cell) from umbilical cord uner 37 °C with 5% CO2 in a humidified chamber. I'm testing 2 types of media, both appropriate for MSC (StemPro and NutriStem). I...

18 March 2024 4,145 1 View

How to wash Fe3O4 nanoparticles precipitates until neutral pH?

I synthesized Fe3O4 nanoparticles using the co-precipitation method. One of the procedure is reacting with NH4OH 25% until pH 11 and a black precipitate is formed. I want to wash the precipitates...

01 November 2023 7,289 2 View

How do managers' dynamic capabilities contribute to eco-innovation practices in business?

Hello, My program in which I am studying for a doctorate is in the line of Strategy and Innovation. Since I am in this line of innovation studies, and my advisor has a doctorate in strategy, I am...

25 September 2023 3,025 4 View

¿Alguien ha estado indagando sobre el contenido de uranio y arsénico en aguas subterráneas?

Contenido de uranio y arsénico en aguas de pozo.

09 September 2023 2,316 0 View

What methods can be done to ensure that laboratory workers follow proper quality control procedures?

One of the factors that can affect the quality control of the laboratory is the laboratory workers. However, some laboratory workers do not follow the procedures for various reasons. What methods...

03 September 2023 3,548 3 View

SIMPSON: error: acq overflow in fid points. What does it means?

I am coding a solid-state NMR pulse sequence on SIMPON (attached file) but I get this error (error: acq overflow in fid points) that I don't know what it means. Does anyone knows what it means?

29 August 2023 3,113 1 View

Could it be a cell culture contamination?

Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...

09 August 2024 2,824 3 View

Does crude extraction using NaOH and Tris work well with Fungi?

I'm trying to find a DNA extraction method for fungi that does not require equipment and heating. Is there anyone who can suggest an alternative option? Thank you

08 August 2024 4,733 2 View

What is fitofthora instance of potatoes?

Now research fellow used it to prevent fungus in potato,may be potatoes gene effect.

02 August 2024 180 3 View

What is gangrine? Is there gangrine happened indie potato?

Please discuss someone told about fungus and allied others.

31 July 2024 3,372 3 View

Question about Single Strain Arbuscular Mycorrhiza Fungi??

Now i am working on AM fungi single strain. What are the most effective isolation techniques for obtaining pure cultures of arbuscular mycorrhizal (AM) fungi?? Is there are best approach...

26 July 2024 6,520 1 View

Has anyone calculated the effective concentration at 50% (EC50) value of different fungicides for the fungus Tilletia horrida?

How can we measure their colony diameter?

12 July 2024 7,027 0 View

I am carrying out an experiment on Trichoderma. How can I measure OD of the fungal growth after 7 days?

I am carrying out an experiment on Trichoderma and need to measure OD of the fungal growth after 7 days. Unlike bacteria, fungus clump together making It difficult to get OD for the fungal growth....

11 July 2024 6,251 1 View

Why can't we get on top of this incubator infection (fungal)?

We have been experiencing repeated what looks very much like fungal contaminations in several incubators (in the same lab). We have tried the following repeated times and yet the coating on all...

02 July 2024 6,375 2 View

What could be the possible contaminating organism?

I have been trying to culture P. falciparum, but I see contamination after ~1 week of culturing. What could this organism possibly be (image attached)? The culture media consists of RPMI, HEPES,...

15 June 2024 5,515 5 View

¿Algún documento de consulta que presente claves dicotomicas para identificar especies de hongos microscopicos?

Hola a todos. Me gustaría saber si alguien conoce algún documento de consulta de claves dicotomicas - taxonómica para hongos microscópicos, especialmente que me pueda ayudar a determinar especies...

15 June 2024 6,693 0 View