Macarena Blanco Pimentel

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Questions related from Macarena Blanco Pimentel

Why and how to avoid negative values in optical density by spectrophotometry when measurements corrected by blank solvent?

I am trying to assess chlorophyll-a content from coral tissue using spectrophotometry (with SPECTROstar Nano, BMG). However, I always seem to obtain some negative values in my optical density raw...

21 January 2021 1,767 4 View

How to assess % viability/reliability of a method based on results consistency?

I have performed a number of replicated tests by growing coral fragments in close contact of different ramets of Acropora cervicornis in order to see if their tissues fuse or reject each other....

06 January 2021 8,454 0 View

What statistical analysis can show what species are the main drivers of the difference in diversity between two communities?

I am analysing the species diversity of some polychaete samples and after performing a dendrogram and an MDS analysis, I got two clearly separated groups with significant differences in...

18 February 2017 3,844 10 View

Possible reasons for odd OD results in 24-well microplate?

I have recently started culturing different phytoplankton species in 24-well microplates and taking absorbance measurements using the microplate reader FLUOstar OMEGA. Surprisingly, OD data for...

14 June 2016 9,331 4 View