How can I remove mucus from gills?

Graciela Ramilo Fernández @Graciela-Ramilo-Fernandez

26 February 2014 1 8K Report

We want to assess hemoglobin in gills.

Thanks for your answer Mr Fishy. Yes, we did it and there was no problem with hemoglobin assessment therefore solved, thanks!.

Badges
Science topic

More Graciela Ramilo Fernández's questions See All

¿Where to buy the Aspergillus oryzae NSAR1 strain?

Greetings: I am looking to buy/obtain the auxotrophic strain Aspergillus oryzae NSAR1, but I just have found one culture collection from Japan but haven't received any answer. Could you provide...

11 July 2024 6,847 0 View

What is the optim temperature for protein denaturation in supernatants??

Hello! I´m developing a sandwich ELISA. My assay recognizes protein denaturalized very well, but there isn´t recognition when it is in its native form. So maybe if I heat the sample I could detect...

18 April 2024 5,671 3 View

Problems isolating human neutrophils using Percoll - Erythrocytes not pelleting?

Hello all, I present here a problem to see if someone has encountered it and can provide some clarity. We are trying to isolate neutrophils from patient blood in tubes EDTA. We are following the...

10 March 2024 4,156 3 View

Do my iPSCs have a normal morphology?

Hello everyone, I am starting to grow the SCTi003-A iPSC line for the first time and I am facing some drawbacks. Due to some problems with the first pass, I waited a bit longer than the 7-8 days...

22 February 2024 8,052 2 View

Transcriptomic data sets with Staurosporine?

Hi, Does anyone know about a public transcriptomic dataset (RNAseq, microarray) of Arabidopsis (or other plants) treated with Staurosporine? I checked in GEO or SRA, but I couldn't find any....

11 February 2024 8,621 0 View

Potassium Permanganate titration- more hydrogen peroxide detected than what is actually present in solution?

I have been performing titrations of a known concentration of hydrogen peroxide using 0.01N potassium permanganate and consistently requiring more potassium permanganate than what is estimated to...

07 February 2024 446 3 View

How can I resolve this convergence issue in the Abaqus CAE software?

I am conducting a sequential heat transfer-stress analysis for a composite wall consisting of steel plates and a concrete core, similar to concrete-filled tubes or CFTs. My analysis involves...

06 February 2024 1,525 6 View

What can be the reason of having negative OCR values and warning errors in background wells when running Seahorse?

I'm running XF T Cell persistence assay in a mini Seahorse. I used to not have problems until I start getting some negatives values in OCR measurements, and also errors with both background wells,...

12 January 2024 4,455 0 View

Contact with a teacher or researcher specializing in Sustainability, Fair Trade and Innovation in the trade of agricultural product ?

Good morning, colleague My name is Víctor Hugo Fernández Bedoya, and I am a professor at the National University of San Marcos (Universidad Nacional Mayor de San Marcos), located in Lima, Peru. I...

08 January 2024 1,652 0 View

¿Any suggestion about cryostat slicing issue?

Hello everyone, I need advice on improving the quality of my coronal slices obtained from PFA-fixed mouse brains using a cryostat. As You can see in the attached image, slices are horrible! Any...

04 January 2024 6,071 2 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

The Curse of Evolution and Complexity?

Brain and body mass together are positively correlated with lifespan (Hofman 1993). The duration of neural development is one of the best predictors of brain size, and conception is the best...

05 August 2024 6,247 3 View

How to quantify polystyrene microplastic (8 micron) bioaccumulation in fish tissue?

"I have treated adult zebrafish with 8-micron polystyrene microplastic and want to study the bioaccumulation in different organs. Can this be done using hydrogen peroxide digestion followed by...

05 August 2024 853 3 View

I am working on my Master's thesis on the biogeography of the genus Ruagea and I would like to ask, could someone help me to check whether my result?

I created a file with my outgroup and ingroup species using Beauti, ran it in BEAST, viewed it in Tracer, and then used TreeAnnotator to create a file that I imported into RASP. Could someone...

28 July 2024 2,979 1 View

Could you try using PeptiCloud and see if it's a useful tool for biology research?

PeptiCloud (www.pepticloud.com) is a bioinformatic platform that allows researchers to organize and share their data for their projects as well as collaborate with others in one place. Through...

28 July 2024 4,762 2 View

Do you know of any online international conferences that offer free discussions?

Do you know of any online international conferences that offer free discussions? I am looking for examples in the field of molecular ecology and DIY biology.

28 July 2024 6,501 0 View

Illustra™ MicroSpin™ G-25 columns what it is used for?

Hello, We found three packages of Illustra™ MicroSpin™ G-25 columns in the cabinet of an unused lab. They are very old but have never been opened. I have never used this kit before, and I couldn't...

25 July 2024 4,927 3 View

Pink bacterial colonies?

I am cloning an overexpression plasmid with my protein of interest tagged with mScarlet. After transforming my ligated product into DH5α bacteria and plating on LB agar, I noticed colonies with a...

22 July 2024 5,953 6 View

Do anyone knows any book dealing with fish growth/zootechnical performances and somatic indexes in aquaculture?

In the aquaculture and fish nutrition research field, a number of growth and somatic indexes are often used, including specific growth rate (SGR), feed conversion rate (FCR), protein efficiency...

22 July 2024 2,480 4 View

How are clinical and environmental yeast/fungal strains stored usually in mycology laboratories?

I understand a glycerol stock for long-term preservation would be ideal, but how are working cultures generally stored? Mainly concerning Candida spp. isolates. A few references mention that they...

22 July 2024 6,592 3 View