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Ramya balasubramanian

@rabal97.bsky.social
344 followers 601 following 4 posts

Postdocing at the McCoy Lab www.kathymccoylab.ca | Host-Microbiota interaction | When life gives you lemons, I study its impact on the gut microbiome 🦠

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Reposted by Ramya balasubramanian
abacbs.bsky.social @abacbs.bsky.social · 09/04/2026
Very interesting read. www.asimov.press/p/bioinforma... (Thanks to @torstenseemann.bsky.social for sharing over on the #ABACBS slack)
asimov.press
A Brief History of Bioinformatics Software
How computer scientists on the fringes of biology made sense of sequencing data.
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Snorre Sulheim @sulheim.bsky.social · 18/09/2026
Finally online! Cross-feeding enables robust coexistence between four bacterial species | PNAS www.pnas.org/doi/10.1073/... #microsky
pnas.org
Cross-feeding enables robust coexistence between four bacterial species | PNAS
Resource supply is generally considered a dominant driver of microbial diversity. Here, using a four-species bacterial consortium, we asked whether...
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Ran Blekhman @blekhman.bsky.social · 17/09/2026
This is the future of scientific papers. Instead of a PDF, the paper is an AI agent that you can talk to, ask questions, run analyses. No more digging through supplements - just ask the paper directly: "what p-value cutoff was used in Fig 3B? Re-run at 0.01." www.nature.com/articles/s41...
nature.com
Reimagining research papers as interactive and reliable AI agents - Nature
Paper2Agent converts research papers into interactive artificial intelligence agents by turning manuscripts, code and data into model context protocol-based tool-invoking systems that reproduce origin...
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Cameron Thrash @jcamthrash.bsky.social · 01/09/2026
MetaCAT enables reconstruction of high-quality microbial genomes and their association with host traits from metagenomic data www.nature.com/articles/s41... #jcampubs
nature.com
MetaCAT enables reconstruction of high-quality microbial genomes and their association with host traits from metagenomic data - Nature Microbiology
MetaCAT is a computational framework to assess host–microbiome interaction via a combination of high-accuracy and efficient microbial genome reconstruction and metagenome-wide association studies with...
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APC Microbiome Ireland @apcmicrobiomeirel.bsky.social · 28/08/2026
Food substrate and fermentation method help shape microbial pathways linked to neuromodulatory metabolites. A new npj Science of Food study analysed 820 fermented-food metagenomes. 📰 Paper: buff.ly/0KyNlBp 🔗 APC: buff.ly/ximvsWt @rabal97.bsky.social #Microbiome #FermentedFoods #GutBrainAxis
New publication announcement showing a journal article titled "In‑Silico Assessment of the Neuromodulatory Potential of Fermented Foods," with journal branding, a column of author headshots at left, and a highlighted takeaway that fermentation type shapes microbe-produced compounds.
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Marco Mauri @marcomauri.bsky.social · 17/08/2026
🚨 Next Friday 21/07 15:30 EU, William Harcombe (University of Minnesota) will present the talk Metabolic impacts on interaction scale and evolutionary dynamics in microbial systems at the Population Dynamics Seminars. Subscription sites.google.com/view/popdyn/
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Ramya balasubramanian @rabal97.bsky.social · 13/08/2026
I feel so much of my time goes into finding out why authors chose a particular bioinformatic pipeline. In the worst of times I end up spending weeks only to abandon my quest. I want to know how do people reach out to the authors of a given article for further clarification.
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Reposted by Ramya balasubramanian
James McInerney @jomcinerney.bsky.social · 05/08/2026
Continuing my writing on evolutionary biology and life. Another 6-ish minute read. Always free. "Never Bet It All" open.substack.com/pub/profmcin...
open.substack.com
Never Bet It All
What potatoes, a gambler and your own genome knows about surviving a future you can't predict
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Igor Ulitsky @igorulitsky.bsky.social · 29/07/2026
Academic tweeps! How do your institutes implement support for scientists in the rapidly changing AI-era - i.e, who is training the students to use Claude Code, and making sure they don't wreckt the cluster? Does it work well? Tell here/DM + pls RT (heading a sub-committee...)
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Nadine Ziemert @nadineziemert.bsky.social · 27/07/2026
Looking for BGCs in large metagenomic datasets? Our new biorxiv preprint introduces metaSMASH, a scalable fork of antiSMASH designed specifically for metagenome-scale BGC detection and analysis : www.biorxiv.org/cgi/content/... Thanks @canerbagci.bsky.social and @kblin.bsky.social ❤️
biorxiv.org
metaSMASH: Scalable Biosynthetic Gene Cluster Detection for Large Metagenomic Assemblies
antiSMASH is widely used for biosynthetic gene cluster (BGC) detection and annotation, but its standard workflow is poorly suited to large metagenomic assemblies, where massive contig counts create severe runtime bottlenecks and complicate downstream result exploration. We present metaSMASH, a re-engineered fork of antiSMASH for metagenome-scale BGC analysis. metaSMASH preserves the original antiSMASH detection and annotation logic while introducing streaming, memory-bounded execution, record-level parallelisation, optional output filtering, and an interactive dashboard for large result sets. Across 25 benchmark metagenome datasets, metaSMASH reproduced identical BGC detection results while dramatically reducing computational cost. Relative to the default antiSMASH configuration, metaSMASH was a geometric-mean 38x faster. It also outperformed an ad hoc chunked antiSMASH workflow: in the default configuration it achieved a geometric-mean 2.9x speed-up and 1.7x lower peak memory, and with extended-analysis modules enabled it was 2.7x faster and used 3.1x less memory while completing all datasets, whereas the ad hoc workflow ran out of memory on the two largest assemblies. By substantially reducing the computational burden of large-scale metagenome analysis without sacrificing result equivalence, metaSMASH makes routine mining of assembled metagenomes more practical and provides a scalable foundation for natural product discovery from complex microbial communities. ### Competing Interest Statement The authors have declared no competing interest. German Center for Infection Research, TTU Novel Antibiotics 09.716 Volkswagen Foundation, 0072511-00
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PLOS Biology @plosbiology.org · 23/07/2026
Unprecedented amounts of biological data are available, but most is underutilized. This Perspective by Ghaderi, Ruggles, Maimon & co argues that #AI -driven reanalysis will drive the next era of discovery in #biology, but validation and standards are necessary. 🧪#AcademicSky plos.io/4foCNTS
A graphic depicting two scientists in a room stacked floor to ceiling with books and manuscripts. One scientist holds a pipette and test tube, while the other sits at a computer. AI-assisted reanalysis of biological data: As biological datasets continue to grow in scale and complexity, artificial intelligence offers unprecedented opportunities to extract new knowledge from existing data. The illustration highlights the promise of data reanalysis as a driver of biological discovery while emphasizing the importance of rigorous validation, responsible AI use, and continued human oversight. Credit: Sivan and Talia Abel.
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Evgenii Protasov @evgenii-protasov.bsky.social · 23/07/2026
Increased nutrient diversity can induce loss of microbial diversity through enhanced resource uptake #microbiology #MicrobialEcology #MicroSky @natecoevo.nature.com www.nature.com/articles/s41...
nature.com
Increased nutrient diversity can induce loss of microbial diversity through enhanced resource uptake - Nature Ecology & Evolution
Increasing nutrient diversity is expected to promote microbial diversity. This study shows that more complex environments can enhance resource uptake, intensify competition and lead to microbial biodi...
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Sarah Bagby @scbagby.bsky.social · 29/06/2026
Out today in Nature Microbiology: a paper that started in 2021 with an email from @sullivan-lab.bsky.social. Subject line: "Crazy ideas". www.nature.com/articles/s41... 1/23
Screenshot of an email header with subject line "Crazy ideas"
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Sean Gibbons 🦠💩 @gibbological.bsky.social · 22/06/2026
Interesting new preprint on using MICOM to predict responders/non-responders to FMTs 👇 "Metagenome-scale Modeling to Assess Microbiome Metabolic Complementarity for Precision Microbiota Transplantation Therapies" www.biorxiv.org/content/10.6...
biorxiv.org
Metagenome-scale Modeling to Assess Microbiome Metabolic Complementarity for Precision Microbiota Transplantation Therapies
Fecal microbiota transplantation (FMT) holds therapeutic promise beyond recurrent Clostridioides difficile infection, but clinical outcomes remain unpredictable, in part because existing computational...
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Reposted by Ramya balasubramanian
Ran Blekhman @blekhman.bsky.social · 16/06/2026
Nine (not so simple) steps: a practical guide to using machine learning in microbial ecology Step 1: Determine whether machine learning is necessary or even worth doing journals.asm.org/doi/10.1128/...
journals.asm.org
Nine (not so simple) steps: a practical guide to using machine learning in microbial ecology | mBio
Microbial ecologists are increasingly turning to machine learning (ML) models to better identify and predict meaningful biological patterns and relationships in molecular microbial community data (inc...
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World Microbiome Day @worldmicrobiomeday.bsky.social · 17/06/2026
Your #microbiome & #immunesystem are closely connected. Our latest #𝐌𝐢𝐜𝐫𝐨𝐛𝐢𝐨𝐦𝐞𝐌𝐚𝐭𝐭𝐞𝐫𝐬 post looks at how microbes help keep the immune system balanced & ready to respond without overreacting to foods & nuts. Created by @apcmicrobiomeirel.bsky.social for #WorldMicrobiomeDay. #GutHealth #Science
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Kevin Carley @kevincarley.bsky.social · 11/03/2026
Hey post-docs in Environmental Sciences that need to catch them all... Job posting #academicsky #postdoc #phd #ecology
ign.com
The Pokémon Company Is Actively Recruiting PhD Holders With Backgrounds in Ecology to Work in Tokyo - IGN
The Pokémon Company is actively recruiting PhD holders with backgrounds in ecology to work in Tokyo. This is perhaps the closest chance Pokémon fans have to channel their inner Professor Oak in real l...
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Prof Jenny Rohn @jennyrohn.bsky.social · 21/01/2026
Cost of being female lead/corresponding author in biomedical sciences: "[T]he median amount of time spent under review is 7.4%–14.6% longer for female-authored articles than for male-authored articles" even in disciplines where women well-represented. #AcademicSky journals.plos.org/plosbiology/...
journals.plos.org
Biomedical and life science articles by female researchers spend longer under review
Women are underrepresented in academia, especially in STEMM fields, at top institutions, and in senior positions. This study analyzes millions of biomedical and life science articles, revealing that f...
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Segata Lab @cibiocm.bsky.social · 22/01/2026
. @nature.com NEWS: Sending babies to nursery completely reshapes their microbiomes “Maybe in 20 years, we will find that people still need to thank their friends at day care for the microbes they got when they were there” Nicola Segata says. www.nature.com/articles/d41...
nature.com
Sending babies to nursery completely reshapes their microbiomes
Socializing at a young age helps to develop greater diversity in their microbiota, according to an analysis of baby-to-baby transmission of gut bacteria.
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John F. Cryan @jfcryan.bsky.social · 21/01/2026
So proud of @rabal97.bsky.social who successfully defended her PhD yesterday. Her work on fermented foods was an outstanding collaborative effort between @pauldcotter.bsky.social lab at Teagasc and my own. Huge thanks to her excellent Examiners @mireiavallesc.bsky.social & Aonghus Lavelle
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Elizabeth Schneider @elizschneider.bsky.social · 19/01/2026
If you're interested in using the questionnaire for your own research, you can find it in the online supplemental materials
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Elizabeth Schneider @elizschneider.bsky.social · 19/01/2026
I'm pleased to share our newest publication where we developed and validated a questionnaire to assess fermented food intake, led by PhD student and dietitian Aimone Ferri! lnkd.in/duU8Jfd2 @jfcryan.bsky.social @pauldcotter.bsky.social @rabal97.bsky.social
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Sophie Schbath @sophieschbath.bsky.social · 17/01/2026
A great scientist for computational biology 😢
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Olaya Rendueles @olayarendueles.bsky.social · 15/01/2026
My team at @cbitoulouse.bsky.social is recruiting a postdoc #bioinformatics with solid experience in metagenomic analyses. Interest in evolution, ecology & MGEs is important. The offer stands until the perfect candidate is found, and it could be you 🫵 🔁 🙏 #microSky #phagesky #UTIsky @cnrs.fr
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Aimee Parker @parker-aim.bsky.social · 14/11/2025
Two postdoc positions open now: let's work together to understand microbial regulation of the gut-brain axis in ageing: buff.ly/UuJciHZ buff.ly/vjp98fx
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Steven Robbins @stevenjrobbins.bsky.social · 11/11/2025
Metagenomics colleagues! I'm looking for studies where both Illumina and ONT sequencing were performed on the same samples from soil, human, ruminent, and other sample types for comparison. Bonus if those studies include PacBio data. Please help and share!
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Jennifer Biddle @jenbiddle.bsky.social · 27/08/2025
Hey are you looking for a postdoc focusing on microbial ecology/bioinformatics? Hit me up - it’s not my lab but trying to help someone else staff their lab. If you have a student about to defend, this could be a great chance to get a ton of papers.
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Alex Chase 🧬🌋🌊 @microbomics.bsky.social · 14/08/2025
Started off as a reading group and led to a nice mini-review of microbiome evolution in natural communities. Complete credit to Abby for leading this fun collab! #mevosky Investigating bacterial evolution in nature with metagenomics doi.org/10.1016/j.mi...
doi.org
Redirecting
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Sean Gibbons 🦠💩 @gibbological.bsky.social · 11/08/2025
Just saw this cool preprint from @contaminatedsci.bsky.social's lab that used the bacterial-to-host (B:H) read ratio (doi.org/10.1128/msys...) to quantify absolute bacterial biomass in skin swab samples: www.biorxiv.org/content/10.1... Worked well in high, but not so well in low biomass settings.
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Microbiome @microbiomej.bsky.social · 25/06/2025
Today's highlight: "A blueprint for contemporary studies of microbiomes" as part of 'Microbiome 101: what you need to know' theme for #worldmicrobiomeday @jacquesravel.bsky.social @laurebindels.bsky.social @sharonhuws.bsky.social microbiomejournal.biomedcentral.com/articles/10....
microbiomejournal.biomedcentral.com
A blueprint for contemporary studies of microbiomes - Microbiome
This editorial piece co-authored by the Senior Editors at Microbiome aims to highlight current challenges in the field of environmental and host-associated microbiome research. We also take the opport...
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Laura Markey @lauramarkey.bsky.social · 25/06/2025
Excited to share my new preprint: we show that for lab control and skin samples with low microbial biomass, metagenomics significantly outperforms 16S while DNA extraction method has minimal impact. 🧵 1/4 www.biorxiv.org/content/10.1...
biorxiv.org
Microbiome diversity of low biomass skin sites is captured by metagenomics but not 16S amplicon sequencing
Established workflows for microbiome analysis work well for high microbial biomass samples, like stool, but often fail to accurately define microbial communities when applied to low microbial biomass ...
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Laura Markey @lauramarkey.bsky.social · 25/06/2025
In high biomass samples, sequencing methods are comparable – however, as biomass decreases, minor taxa are rapidly lost with 16S as the limited amplicon library becomes biased towards the most abundant taxon. 2/4
Left barplot shows that as mock community microbiome sample is diluted, qPCR and metagenomics continue to detect all taxa but 16S detects only Cutibacterium. Right barplot shows that for qPCR and metagenomics detect a diverse average microbiome from lower leg skin but 16S composition is dominated by Cutibacterium.
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Liz Szabo @lizszabo.bsky.social · 17/04/2025
Haunted by hopelessness: 12 Zambians share their stories as HIV drugs run out : Goats and Soda www.npr.org/sections/goa...
npr.org
Haunted by hopelessness: 12 Zambians share their stories as HIV drugs run out
Mothers and children, husbands and wives, doctors, truck drivers and religious leaders are all grappling with the fallout from the sudden U.S. cuts in aid.
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Vitor Heidrich @vheidrich.bsky.social · 21/03/2025
Thrilled to share our review (with @mireiavallesc.bsky.social and Nicola Segata) on "Human microbiome acquisition and transmission" just published @naturerevmicro.bsky.social
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microbialcmmc.bsky.social @microbialcmmc.bsky.social · 19/03/2025
Happy March! While there’s so much to say about our friendly neighborhood Riboflavin, here we show some highlights. It’s amazing how we can engineer bacteria for commercial production! Check out more at cmmc.gnps2.org
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Sullivan Lab at OSU @sullivan-lab.bsky.social · 24/02/2025
🚨Spring 2025 Updated Microbiome Informatics Webinar Series starts tomorrow Feb. 25!🚨 Free to attend, join us to learn with leaders in the field. More info and registration: coms.osu.edu/webinars/mic...
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Sean Gibbons 🦠💩 @gibbological.bsky.social · 18/02/2025
Introducing "Metagenomic Estimation of Dietary Intake", or "MEDI": a data-driven approach to estimating dietary and nutritional intake from stool DNA 💩 - 🍌🥦🐟🥩📈 See @cdiener.com's excellent thread below. We are really proud of this work, and we hope it is useful to the scientific community.
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Lauren Radlinski @laurenradlinski.bsky.social · 23/01/2025
Microbiome science needs more microbiologists- A new commentary authored by myself and @abaumler.bsky.social www.nature.com/articles/s41...
nature.com
Microbiome science needs more microbiologists - Nature Microbiology
Microbiome science is a multi-disciplinary field, but classical microbiologists are needed to ensure advances are grounded in our understanding of basic microbiological concepts.
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Hutlab @hutlab.bsky.social · 05/02/2025
Join us May 19th for our annual Harvard Chan Microbiome in Public Health Center Symposium! This year we will be highlighting the microbiome's role in food systems. However, all microbiome related topics are welcome! Check on the flyer below for information on submitting abstracts.
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Philipp Engel @pengellab.bsky.social · 05/02/2025
We are looking for a postdoc in bioinformatics interested in broad questions about the ecology and evolution of host-associated microbiomes using social bees as model. Please share with potential candidates and if interested apply here: career5.successfactors.eu/career?caree...
career5.successfactors.eu
Career Opportunities: Postdoctoral position in bioinformatics/gut microbiota ecology and evolution (22087)
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Luis Pedro Coelho @luispedrocoelho.bsky.social · 29/01/2025
#reading "Gut microbiota strain richness is species specific and affects engraftment" by Chen-Liaw et al. As usual, quoted text is from manuscript [slight edits], unquoted is mine These are idiosyncratic personal notes, not a comprehensive review! www.nature.com/articles/s41586…
nature.com
Gut microbiota strain richness is species specific and affects engraftment - Nature
Strain richness of gut microbiota ecosystems is a key characteristic underpinning engraftment in faecal microbiota transplantation, and could improve the design of defined live biotherapeutic…
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Albert Vilella, PhD. @albertvilella.bsky.social · 29/12/2024
Predictions in #NGS and #SingleCell #Multiomics for 2025.
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Erik Bakkeren @erikbakkeren.bsky.social · 30/12/2024
Just as the year ends, I wanted to share some news! I will be starting at the University of Calgary as an Assistant Professor in Sept. 2025 🇨🇦 Very excited to continue to work on understanding and editing microbiomes using ecology with new colleagues and coworkers! Stay tuned for recruitment updates
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Gang Fang @gangfang.bsky.social · 11/12/2024
Glad to share our preprint 🏃 **LongTrack**: long read metagenomics-based precise tracking of bacterial strains (and their genomic changes!) after 💩 fecal microbiota transplantation. A 4+ years journey and tour de force by ** @yufan01.bsky.social ** & team. A long 🧵 www.biorxiv.org/content/10.1...
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Jatin Nagpal @jatinnagpal.bsky.social · 22/11/2024
Pulled together this starter pack for Microbiota-Gut-Brain Axis Research. 🧠🦠🥼 Hope it is helpful for the people joining in here and nucleating a community. May have missed people, please leave a reply and I can then add to the pack. Cheers. go.bsky.app/PZhXP7R
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Sarah McAnulty, Ph.D. @sarahmackattack.bsky.social · 28/11/2024
Talking myself down from wearing my new BDSM shirt to Thanksgiving dinner. I can’t obviously. Obviously I can’t. It wouldn’t be appropriate. But I AM THANKFUL FOR BUSSES, OK?
A black t-shirt that says “BDSM” with a picture of a bus and underneath the bus it says “busses do so much for the environment” learn more at streetsforall.org
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Gabriele Pollara @gpollara.bsky.social · 28/11/2024
Beautiful explainer on the simplicity and stability of Microbiology taxonomy.... 😅 #MicroSky #clinmicro #IDSky 🧪
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microbialfoods.org @microbialfoods-org.bsky.social · 28/11/2024
We are excited to join this growing community! Microbialfoods.org is an education and outreach platform for fermented food consumers, producers, enthusiasts, and scientists. Please check out our website for accessible information about the microbes that make delicious ferments!
microbialfoods.org
Microbial Foods - The Science Of Fermented Foods
A scientific resource for producers, purveyors, and enthusiasts of artisan microbial foods.
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Mark O. Martin @markowenmartin.bsky.social · 21/11/2024
It's Thursday, so here is episode #66 of #MattersMicrobial! This time, Ben Wolfe joins the #QualityQuorum to discuss fermented foods and their microbiology. #MicrobeTV @univpugetsound @ASMicrobiology Please share! microbe.tv @LupoLabs 

youtu.be/OIuHqt-mWmE?...
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James Marsh @jmarsh.bsky.social · 28/11/2024
Interesting look at gut strain-level dynamics: The human gut has low strain variation compared to other environments and has a limited capacity for strain richness. #microbiome www.nature.com/articles/s41...
nature.com
Gut microbiota strain richness is species specific and affects engraftment - Nature
Strain richness of gut microbiota ecosystems is a key characteristic underpinning engraftment in faecal microbiota transplantation, and could improve the design of defined live biotherapeuti...
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