So happy to have had the opportunity to join, to talk science and wear some fantastic collars.
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It’s out! I’m so excited to finally share our new method to map both arsenite and arsenate in soils & sediments in 2D! Check it out here: pubs.acs.org/doi/10.1021/acs…
@EnvSciTech @microsensors @MicrocosmEarth
Andrea Castillejos retweeted
Our paper on reactive oxygen species in intertidal permeable sediment is out:
nature.com/articles/s41467-0…
Andrea Castillejos retweeted
📢#PhDpositions alert! Are you passionate about geomicrobio/paleoclimate questions and want to join a multidisciplinary team? We have 3 positions available. Join us on this research journey (that might take you to the top of the world) 🏔️🦠👩🔬 @unibern @unil @snsf_ch @icdpDrilling
Thanks to @microsensors for letting me be a part of the lab group! It’s been beyond educational 💖
Congratulations to @Casti_Andy for her outstanding PhD defense! 🎓
Andrea Castillejos retweeted
Dr. #JudithKlatt is branching out and starting her own group in Marburg, check out @MicrocosmEarth to follow updates on her research on ancient photosynthesis. Best of luck! ✨
Andrea Castillejos retweeted
Congratulations to @Elisa_Merz on successfully defending her PhD thesis on ‘The Dark Side of Diatoms’. We’re so proud of you!
Andrea Castillejos retweeted
Replying to @Casti_Andy
@Casti_Andy is now presenting her work on #arsenic speciation “Two-dimensional imaging of arsenic concentration and speciation with diffusive equilibrium in thin-film (DET) gels” at #EGU22 🧪
Field-usable, fine-scale mapping of arsenic species in 2D? We did that. Join my talk tomorrow to find out more, at 14:30 in session SSS7.3 #EGU22
Andrea Castillejos retweeted
Jan von Arx from @BiogeoMPIBremen presenting “Aerobic methane production in the western Tropical North Atlantic” at #EGU22 🌊
Andrea Castillejos retweeted
Replying to @maritvanerk
@maritvanerk is now presenting on “Reactive oxygen species control mineralization in permeable intertidal sediments” at #EGU22 🏝
Andrea Castillejos retweeted
@Elisa_Merz kicking off Microsensor’s participation at #EGU22 with her talk “Sulphide stimulates nitrate reduction in benthic diatoms from a microbial mat”
So exited to share my first paper! Here’s how to measure tiny amounts of #arsenic by #colorimetry in as little as 100 microliters 🎉:
Arsenic speciation analysis in porewater by a novel colorimetric assay sciencedirect.com/science/ar…
#ArjunChennu #CarolinKerl #LaisGatti #JudithKlatt
Andrea Castillejos retweeted
I've never really gotten the "all the scientists are hiding the truth from us" angle of climate change deniers.
Like, have you met a scientist??? We're basically incapable of shutting up
Andrea Castillejos retweeted
Sampling Svalbard fjord sediments:
Was it dark? Yes (polar night)!
Was it cold? Yes!
But, or actually, because of that: what a great sampling experience!
Andrea Castillejos retweeted
For the next game, players must peel off an ancient piece of autoclaving tape while wearing gloves
So happy to be able to give a talk in person, and to spread omics excitement into a geobiology conference!
Amazing talk by @Casti_Andy on redox dependent arsenic biotransformation #arsenic #microbialmats @microbialites 2021 in Paris
Andrea Castillejos retweeted
Microsensors et al finally reunited to talk some #Microbialite science at #MFED 2021 @mefarias2013 @Elisa_Merz @FedeVignale @Casti_Andy 🎉





















