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Posts by Dr. Jordan Dowell

I only review for society journals 🤷🏽‍♂️ with for-profits I ask for money and they never take me up on it

1 month ago 3 0 1 0
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Untargeted Metabolomics of Plant Samples using HPLC-DAD and Gaussian Mixture Models Premise: Plants produce millions of different chemical compounds, contributing greatly to their physiology and evolutionary trajectories. Most untargeted metabolomic methods are inaccessible, either d...

My first first author publication is now out on BioRXiv! Super excited to share a new outlook in using the entire UV-VIS spectrum when analyzing plant samples on an HPLC-DAD! Super big thanks to my lab and all those who have helped me get here! www.biorxiv.org/content/10.1...

5 months ago 7 4 0 0
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He expands the use of HPLC-DAD by incorporating the entire absorbance spectra of peaks to gain insight into macroevolutionary correlations of chemical classes and their constituents while increasing the discrimination of classes with similar features via Gaussian Mixture Models

5 months ago 1 0 0 0
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Hey new preprint from the lab and @justingambill.bsky.social’s first-first author paper ‘Untargeted Metabolomics of Plant Samples using HPLC-DAD and Gaussian Mixture Models’ www.biorxiv.org/content/10.1...

5 months ago 11 1 1 0
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Homepage - 33rd Fungal Genetics Conference Visit our website to learn more.

Registration open for #Fungal26 genetics-gsa.org/fungal-2026/ at Asilomar.

6 months ago 26 17 2 2

This but for grants 👀

6 months ago 2 0 0 0

Can if needed

6 months ago 1 0 0 0

I do a 3 week lab with the folin assay and botrytis. W1 we go outside pick random plants and assess phenolics to make predictions about defense. W2 infections; W3 assess lesions and reestimate phenolics.

6 months ago 1 0 0 0

Unpopular opinion 2nd year grad students in same competition as 1st years and UGs always seemed unfair. I’d rather see them keep this and bring back the DDIG

6 months ago 2 0 0 0
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I’m excited to read this! Are y’all gonna be at fungal genetics this year? Im bringing a handful of my grad students and would love to meet up

6 months ago 3 0 1 0
Flyer titled Botanical Society of America – Phytochemical Section Presentation Awards, 2025 Recipients. Bright green leafy background. Four recipients are shown: Melanie Madrigal (Louisiana State University), Best Presentation; Chase Hearn (Purdue University), Best Presentation Honorable Mention; Karen Campos Secenas (University of California-Irvine), Best Poster; and Abbigale Baum (Utah Valley University), Best Poster Honorable Mention.

Flyer titled Botanical Society of America – Phytochemical Section Presentation Awards, 2025 Recipients. Bright green leafy background. Four recipients are shown: Melanie Madrigal (Louisiana State University), Best Presentation; Chase Hearn (Purdue University), Best Presentation Honorable Mention; Karen Campos Secenas (University of California-Irvine), Best Poster; and Abbigale Baum (Utah Valley University), Best Poster Honorable Mention.

We’re proud to announce the 2025 Phytochemical Section Presentation Awardees!

🏅 Best Presentation: Melanie Madrigal
🏅 Honorable Mention: Chase Hearn

🏅 Best Poster: Karen Campos Secenas
🏅 Honorable Mention: Abbigale Baum

Learn more: botany.org/home/awards/...

#BSA2025AwardsBlitz #IamaBotanist

7 months ago 8 4 0 1
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@melaniemadrigal.bsky.social developed a new software to look at complex growth patterns of hyphal networks. It’s the first of a deluge of papers coming describing the genetic architecture of Botrytis cinerea hyphal networks and their response to host cues & environmental stress

7 months ago 2 0 0 0
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HyPhy: A Skeletonization-Based Approach For Fungal Network Analysis Premise: Traditional methods to quantify mycelial growth rely on destructive sampling to quantify biomass. However, these approaches limit continuous observation and require a large enough mass to mea...

Hey y’all first grad student paper from the lab and @melaniemadrigal.bsky.social ‘s first-first author manuscript. www.biorxiv.org/content/10.1...

7 months ago 4 0 2 1

Who got the link to them Etsy witches? I have some grants that need funded

7 months ago 1 0 0 0

When you devote your life to the message that empathy is evil and gun deaths are an acceptable price to pay for gun rights, you shape the world with your words. Maybe Charlie Kirk didn’t expect to be a victim of his own worldbuilding, but his death is consistent with the world he helped create.

7 months ago 2892 702 78 28
Plant cells are totipotent, meaning individual cells have the potential to develop into a full organism, a property unique to the zygote for animals. However, in most species for most cells, plant cells are not spontaneously totipotent, since they must be treated with specific hormone combinations to unlock their totipotency. Species within the Kalanchoe genus is unique as they spontaneously develop foliar embryos that are fully realized plantlets with shoot and root from notches along the edges of leaves. We speculate that the progenitor cells that give rise to these foliar embryos are totipotent, and we are using single cell techniques to identify & characterize them. In addition to being a fundamental process for plant biology, we foresee unlocking totipotency has many biotechnological applications, such as faciliating genetic transformation and the development of synthetic organs of biomanufacturing.

Please share! I'm looking for a postdoc. The position is to lead one of the following projects: 1) regulation of plant specialized metabolism by cell fate, or 2) foliar embryogenesis in the succulent plant Kalanchoe.

Learn more abt projects: cxli233.github.io/cxLi_lab/res...

7 months ago 88 110 1 3
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Labor Day Protest in Lafayette, LA

7 months ago 72 21 1 1
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Molecular mimicry of plant cell-surface immune receptors by fungal secreted leucine-rich repeat proteins Leucine-rich repeat (LRR) receptor-like kinases (LRR-RLKs) are important plant immunity proteins. The wheat pathogen Zymoseptoria tritici produces many virulence effectors during infection; however, m...

Really happy this is out in preprint - Congratulations to @graemekettles.bsky.social @zymohaider.bsky.social, and everyone involved for their hard work completing this study! It examines a Z. tritici effector that is a molecular mimic of plant LRRs, and suppresses PTI www.biorxiv.org/content/10.1...

7 months ago 30 23 1 0

I feel like such a baddie there’s a waitlist for my Bayesian Stats grad seminar. Honestly thought it was just going to just be my grad students that I forced to take it.

7 months ago 6 1 0 0

Any ECR folks (esp postdocs) want to review a paper on polyploid gene expression? 🌾

8 months ago 6 11 2 0
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Jasmonate-induced prey response in the carnivorous plant Drosera capensis Drosera capensis is a carnivorous plant native to South Africa. Central to its prey capture and digestive processes is a complex array of biochemical processes triggering the production of both enzyme...

Here's the latest preprint from my group's Drosera capensis project. We investigated what the plant can upregulate from a jasmonic acid signal alone (digestive enzymes) and what it needs raw materials from prey to make (flavonoids, lipids).

www.biorxiv.org/content/10.1...

8 months ago 13 8 2 0

Are you an early-career biologist or ecologist who would benefit from an invited seminar? Would you like to come to UMaine next fall or spring to give a talk? Leave a brief comment with some info about what you do. I'm co-hosting our seminar series again, and am filling out our rosters.

8 months ago 228 172 53 7
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#botany2025 has been such a wild ride I have to shout out @melaniemadrigal.bsky.social who won best phytochemistry talk on HER FIRST TALK EVER! for her work on GWA of Botrytis resistance to plant VOCs

8 months ago 39 8 4 0

Make sure to check out his poster and follow up talk on macroevolution of the leaf economic spectrum across temperate trees on Tuesday @ 2:15 in mesquite B

8 months ago 2 0 0 0
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Peat Lab at Botany - Department of Biological Sciences, Texas Tech University. Featuring seven talks and three posters by:

Matt Johnson (PI)
Assessing BCEENET CUREs
Monday • 8:45 AM • SmoketreeC

Madison Bullock (PhD Candidate)
Conservation Genomics: Gettin SNPpy with it
Monday • 10:15 AM • Ventura

Nan Hu (Post-doc)
IDing plants in Mixed DNA with A353
Monday • 11:15 AM • MesquiteC

Anna DesHotels (MA Student)
The Comanche Plant Footprint
Monday • 2:00 PM • SmoketreeDE

Jazlyn Salazar (Post-bac)
100 years of Stomatal Change in GUMO
Tuesday• 8:30 AM • SmoketreeAB

Mara Hosaka (MS Student)
AMF Diversity from Herbarium Specimens
Tuesday • 10:30 AM • Santa Rosa

Oluwaseun Shodipo (PhD Student)
Phylogenetic Systematics of Xanthisma
Tuesday• 2:45 PM • Sierra

Undergraduate Posters Monday 5:30 - 7 PM • Oasis 2
Rylee Creek • P206
Fun-sized Library Prep

Bowen Forman • P209
Phylogeny of Texas Flora

Charles Huff • P11
GPU-Accelerated HybPiper

PLANTS: Everything About Them!

Peat Lab at Botany - Department of Biological Sciences, Texas Tech University. Featuring seven talks and three posters by: Matt Johnson (PI) Assessing BCEENET CUREs Monday • 8:45 AM • SmoketreeC Madison Bullock (PhD Candidate) Conservation Genomics: Gettin SNPpy with it Monday • 10:15 AM • Ventura Nan Hu (Post-doc) IDing plants in Mixed DNA with A353 Monday • 11:15 AM • MesquiteC Anna DesHotels (MA Student) The Comanche Plant Footprint Monday • 2:00 PM • SmoketreeDE Jazlyn Salazar (Post-bac) 100 years of Stomatal Change in GUMO Tuesday• 8:30 AM • SmoketreeAB Mara Hosaka (MS Student) AMF Diversity from Herbarium Specimens Tuesday • 10:30 AM • Santa Rosa Oluwaseun Shodipo (PhD Student) Phylogenetic Systematics of Xanthisma Tuesday• 2:45 PM • Sierra Undergraduate Posters Monday 5:30 - 7 PM • Oasis 2 Rylee Creek • P206 Fun-sized Library Prep Bowen Forman • P209 Phylogeny of Texas Flora Charles Huff • P11 GPU-Accelerated HybPiper PLANTS: Everything About Them!

Our lab is out in force at #Botany2025 - come check out our talks and posters this week in Palm Springs!

8 months ago 31 8 0 0
Title slide for Detecting whole genome duplication in the present and the past with Michelle Gaynor, Keyi Feng, Doug Soltis, Pam Soltis, and Stephen Smith.

Title slide for Detecting whole genome duplication in the present and the past with Michelle Gaynor, Keyi Feng, Doug Soltis, Pam Soltis, and Stephen Smith.

Almost ready for #Botany2025 - come see the first project of my postdoc with @blackrim.bsky.social on Tuesday at 1:45pm in Mesquite B.

8 months ago 31 10 0 0

When’s your talk? I always love to meet fellow sunflower fam!

8 months ago 0 0 1 0
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Wait is over !

8 months ago 8 0 1 1

I need a count down until I’m poolside with a marg #botany2025

8 months ago 13 0 1 0

@melaniemadrigak.bsky.social has been uber stoked for your workshop !

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