Tina Kaiser
@christinakaiser.bsky.social
110 followers 110 following 11 posts
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Reposted by Tina Kaiser
michaeladippold.bsky.social
Use your chance to join the #TERRA team @unituebingen.bsky.social: 7-year position waiting for sbd. to advance #bioinformatic analysis in the context of bio-geo-diversity relations. Tübingen itself is a convincing reason, but our amazing #cluster team even more. We look forward to your application!
bossdorf.bsky.social
Job Alert! We're hiring a BIOINFORMATICIAN / NGS SPECIALIST to support our new Molecular Biodiversity Lab in the @terra-cluster.org at @unituebingen.bsky.social. Like the idea to use your skills for understanding biodiversity? To work on diverse questions in a wonderful place? Apply!
Please repost!
christinakaiser.bsky.social
(2/2) While we rested our (speculative) conclusion on the observation of fermentation products after a pulse of simulated root exudation and estimated O2 depletion from CO2 emissions, this new paper now proved it using O2 sensors in combination with reverse Microdialysis. Really interesting read!
christinakaiser.bsky.social
(1/2) Very excited about this new paper by @soiltycoon.bsky.social and @keiluweitlab.bsky.social . They elegantly confirm what we have proposed in our earlier papers(e.g. doi.org/10.1016/j.soilbio.2023.109259): the formation of temporarily anoxic microsites caused by root exudation.
Reposted by Tina Kaiser
keiluweitlab.bsky.social
NEW PAPER 🚨 Curious how plant root exudation and soil texture might interact to form dynamic anoxic microsites in the #rhizosphere, and what they might mean for the fate of soil #carbon, nutrient or contaminent in #soils? Check out @soiltycoon.bsky.social's new paper in SBB: doi.org/10.1016/j.so...
Reposted by Tina Kaiser
Reposted by Tina Kaiser
michiwagner4.bsky.social
So happy to read these @cemess.bsky.social news. Our centre at @univie.ac.at is really well positioned for future developments

@kathikitzinger.bsky.social
#MichaelZumstein

🧪 #Microsky
Reposted by Tina Kaiser
Reposted by Tina Kaiser
kajakallas.bsky.social
Ukraine is Europe!
We stand by Ukraine.

We will step up our support to Ukraine so that they can continue to fight back the agressor.

Today, it became clear that the free world needs a new leader. It’s up to us, Europeans, to take this challenge.
Reposted by Tina Kaiser
agu.org
AGU urges the Trump administration to immediately renew U.S. federal commitment to climate science. The U.S. must restore critical climate science leadership for a secure, prosperous future for the country and the world.

Read AGU’s statement here: news.agu.org/press-releas...
Reposted by Tina Kaiser
tobykiers.bsky.social
Our newest research in @nature.com

We built a robot (!) to track plant-fungal trade networks. By following half a million fungal highways & nutrient flows within them, we discovered how plants & fungi build hyper-efficient supply chains

www.nature.com/articles/s41...
📹 @sasaspacal.bsky.social
christinakaiser.bsky.social
Thanks to @stefangorka.bsky.social, Alex König, Erich Inselsbacher and others. See also our previous studies on reverse microdialysis to explore microbial dynamics at soil exudation hotspots: doi.org/10.1016/j.so... and doi.org/10.1016/j.so... . Funding: Austrian Science Fund @fwf-at.bsky.social 6/6
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christinakaiser.bsky.social
Fantastic work by first-author Dr. Julia Wiesenbauer, who also defended her PhD-thesis on Monday. Big congratulations! 😀🥳🎉. 5/6
christinakaiser.bsky.social
Our results also emphasize the microbial feedback on root exudation rates. Compounds more readily taken up by microbes (such as OA in our case) can be released at higher rates by passive exudation, while compounds that accumulate at the exudation spot hinder their further (passive) exudation. 4/6
christinakaiser.bsky.social
Our results challenge the prevailling assumption that sugars are readily available substrates for soil microbes. The observed microbial preference for organic acids (OA) may indicate a trade-off between rapid biomass growth and ATP yield per unit of substrate uptake. 3/6
christinakaiser.bsky.social
Using reverse microdialysis in undisturbed soils we show that, compared to sugars, organic acids were i) removed quicker from the exudation spot, ii) preferentially respired by microbes and iii) led to the production of metabolic byproducts. 2/6
christinakaiser.bsky.social
Happy to announce our new paper: Soil microbes prefer organic acids over sugars in simulated root exudation (doi.org/10.1016/j.so...). 1/6
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