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Fire-stimulated flowering enhances multiple plant fitness components

Fire-stimulated flowering enhances multiple plant fitness components

🌿Just published in @annbot.bsky.social : “Fire-stimulated flowering enhances multiple plant fitness components” by Julia Gegunde and co-authors. 🧵(1/7)

👉 doi.org/qvxg

@jgpausas.bsky.social
@calacastellanos.bsky.social

#PlantScience #Ecology #FireEcology #PlantReproduction #AoBpapers

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Image features photo of Edmund Albius

Image features photo of Edmund Albius

At just 12 years old, Edmond Albius discovered hand-pollination of vanilla orchids making global vanilla cultivation possible.🌺

#BlackHistoryMonth #PlantReproduction

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#SeedBio
Plant dichogamy (temporal sex separation) boosts outcrossing, aids hybrid breeding but has trade-offs.
Details: maxapress.com/article/doi/10.48130/see...
#PlantReproduction #DichogamyEcology

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Developmental timing in the female reproductive cycle of Araucaria araucana: seasonality and evolutionary perspectives AbstractBackground and Aims. Shifts in the timing and rate of reproductive development have played a central role in plant evolution, often being shaped by

The study provides the first detailed comparison of female cone development timing in Araucariaceae, highlighting how conserved structures can differ in developmental timing. (8/8)

👉 doi.org/qc69

#PlantReproduction #PlantEvolution #Conifers #Botany #AoBpapers

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Developmental timing in the female reproductive cycle of Araucaria araucana: seasonality and evolutionary perspectives

Developmental timing in the female reproductive cycle of Araucaria araucana: seasonality and evolutionary perspectives

🎉 Great news! The paper ‘Developmental timing in the female reproductive cycle of Araucaria araucana: seasonality and evolutionary perspectives’ in @annbot by Vera Emprin and co-authors is now #free for 2 weeks 🧵(1/7)

👉 doi.org/qc69

#PlantReproduction #AoBpapers

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Confocal image of a wild-type anther section from Arabidopsis, showing green antibody staining of pectin galactan, and cell walls stained blue with Calcofluor white. Photo credit Takuma Kikuchi and Daisuke Takahashi (Saitama Univ.), and beneath it, text with the cover caption.

Confocal image of a wild-type anther section from Arabidopsis, showing green antibody staining of pectin galactan, and cell walls stained blue with Calcofluor white. Photo credit Takuma Kikuchi and Daisuke Takahashi (Saitama Univ.), and beneath it, text with the cover caption.

Arrested Development...

Kikuchi et al. show that #Arabidopsis pollen mother cells deficient in pectin components, arabinan & galactan, experience meiotic failure and male sterility

doi.org/10.1093/pcp/...

#PlantScience
#PlantReproduction

See also eye-catching cover image...📸

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#OPR
JsFLA3 in jasmine affects pollen wall development via cellulose biosynthesis. Study highlights its role in reproductive barriers and pollen-pistil interactions. 🌸
Details: maxapress.com/article/doi/10.48130/opr...
#Jasmine #PlantReproduction

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The role of ecological niche and seed mass in macroevolution of germination tolerance to salinity

The role of ecological niche and seed mass in macroevolution of germination tolerance to salinity

🎉 Great news! The paper ‘The role of ecological niche and seed mass in macroevolution of germination tolerance to salinity’ in @annbot by Keyvan Maleki and co-authors is now #free for 2 weeks 🧵(1/7)

👉 doi.org/p53x

@meisebotanicgarden.bsky.social
#PlantScience #PlantReproduction #ClimateChange

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Production of homozygous fertilization regulator gene deletion mutants through multiplex genome editing Double fertilization in flowering plants comprises two male–female gamete fusions directly controlled by proteins on gamete surfaces. GENERATIVE CELL SPECI

The cutting edge... ✂️🧬🌺

Yoshimura et al. demonstrate how precise application of multiplex genome editing can be used to produce reliable homozygous fertilization regulator gene deletion mutants in #Arabidopsis

🔗 doi.org/10.1093/pcp/...

#PlantScience
#GenomeEditing
#PlantReproduction

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Rapid origin and turnover of genomic imprinting by transposable elements Genomic imprinting, the preferential expression of alleles based on their parent-of-origin, is an epigenetic mechanism that plays a key role in endosp…

I am thrilled to share our review with @claudiakohler11.bsky.social in which we discuss on the latest research on the classical and emerging roles of transposable elements in shaping genomic imprinting in plants. www.sciencedirect.com/science/arti...
#imprinting #epigenetics #plantReproduction

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Some representatives of the #PlantReproduction field at the amazing #PlantBiology2025 🌱! Time to catch up😉🌺

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The reproductive anatomy of a lily

#MacroPhotography #BotanicalScience #FloralAnatomy #Lilium #PlantBiology #StigmaAndAnthers #MacroLens #NatureCloseUp #LumixS1H #Sigma70mmMacro #ScientificPhotography #PlantReproduction #FlowerStructure #BotanyNerd #NatureUnderTheLens #MacroBotany #Photomicroscopy

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The effects of floral traits and selfing rate on reproductive success estimated by SEM.

The effects of floral traits and selfing rate on reproductive success estimated by SEM.

Meng Hou et al. estimated the effects of #FloralDisplaySize, #NectarGradient and their interactions on #PlantReproduction by #AconitumGymnandrum, the trade-off between geitonogamy cost and reproductive benefit may play a potential role in evolution of #FloralTraits.
doi.org/10.1093/jpe/...

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🧪 I’m blown away by this groundbreaking piece of research! 🤯 Kudos to the whole team (some of whom I had the pleasure of working with at @en.nagoya-u.ac.jp). So happy for you all… and yes, a little (good) jealous as this is the kind of finding we all dream of making! #PlantReproduction

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Haploid facultative parthenogenesis in sunflower sexual reproduction - Nature Spontaneous parthenogenesis in sunflower has been used to develop a scalable doubled haploid breeding system.

📜 Haploid facultative parthenogenesis in sunflower sexual reproduction

🧑‍🔬 Jian Lv, Timothy Kelliher, et al.

📔 @nature.com

🔗 www.nature.com/articles/s41...

#️⃣ #PlantScience #DoubleHaploid #Sunflower #PlantReproduction #HybridVigour #PlantBreeding

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We are happy to announce the V International Conference on Apomixis 2025, from 16-19 September in Montpellier, France💮🌱 #PlantReproduction #Apomixis
More information? 👇
www.alphavisa.com/apomixis/2025/

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Cologne Spring Meeting continues with “Knowing when to stop: understanding how plants use environmental information to optimise reproductive effort” talk by Tom Bennett. Insights into environmental cues guiding plant reproduction. #PlantReproduction #EnvironmentalCues

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#TIA

Double fertilization in angiosperms is a finely tuned process involving pollen tube guidance, synergid cell roles, and fertilization recovery.

#PlantReproduction #DoubleFertilization

Details: maxapress.com/article/doi/...

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The committee and the new doctors

The committee and the new doctors

February was the month of PhD vivas! This time in Milano, two at the same time, Camilla BANFI and Chiara ASTORI, supervised by Lucia Colombo. In the committee, with Lucio Conti and Barbara Baldan. Great work and a lot to learn (for me at least) #PlantScience #LoveTourGametophytes #PlantReproduction

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Microscope view of pollen

Microscope view of pollen

Selection of insect pollinated flowers

Selection of insect pollinated flowers

Flower part arranged in a whorl

Flower part arranged in a whorl

Flower under binocular microscope seen from the side.

Flower under binocular microscope seen from the side.

6th year biology students examining flower structure. Nice views of various types of pollen. 
#lcbiology #plantreproduction #iteachbio

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Figure panels showing wild type and transgenic petunia flowers and their respective anther phenotypes; taken from figure 6 in paper by Yue et al. Plant and Cell Physiology, Volume 66, Issue 1, January 2025, Pages 36–49, https://doi.org/10.1093/pcp/pcae126.

Figure panels showing wild type and transgenic petunia flowers and their respective anther phenotypes; taken from figure 6 in paper by Yue et al. Plant and Cell Physiology, Volume 66, Issue 1, January 2025, Pages 36–49, https://doi.org/10.1093/pcp/pcae126.

🌺Petunia anthers subdued...

Yue et al. combine epigenetic and omics data to uncover the role of two main regulatory factors (PhERF48 and PhMS1) in male fertility & DNA methylation of anther-expressed genes during maturation of petunia anthers 🌺🧬

🆓📖 doi.org/10.1093/pcp/...

#plantreproduction

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PhD position! One week left to apply for this project investigating heat resilience at flowering. Based in our group @ibers.bsky.social, @aberuni.bsky.social in collaboration with @rothamsted.bsky.social and Cranfield University. #PhDPosition #PlantScience #ResilientCrops #PlantReproduction

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Before ending 2024, we are happy to announce the CSHA2025 Plant Reproduction meeting in Japan🇯🇵🌱. Save the dates! 🤩 #PlantReproduction #CSHA
More information? 👇
www.csh-asia.org?content/2653

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Ferns evolving backward: A new look at the evolution of life New research shows evolution of life isn’t linear. Plants adapt uniquely, sometimes reversing changes to suit their environments.

Ferns evolving backward: A new look at the evolution of life: New research shows evolution of life isn’t linear. Plants adapt uniquely, sometimes reversing changes to suit their environments.

#Ferns #EvolvingBackward #EvolutionaryBiology #PlantReproduction #DolloLaw #EarthDotCom #EarthSnap #Earth

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The homomorphic self-incompatibility system in Oleaceae is controlled by a hemizygous genomic region expressing a gibberellin pathway gene In flowering plants, outcrossing is commonly ensured by self-incompatibility (SI) systems. These can be homomorphic (typically with many different all…

See the paper on this work here, published in @currentbiology.bsky.social:

www.sciencedirect.com/science/arti...

Thanks for hosting him, Polina Yu. Novikova @raphmercier.bsky.social Dpt.

#PlantScience #Oleaceae #SelfIncompatibility #PlantReproduction #PlantGenetics #PlantDevelopment

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Hi everybody! We are happy to announce that we are creating an official account also in this social platform!🌍🌎🌏. New papers, congress, workshops, and news from our plant reproduction labs around the world coming soon! 🌱🔬🧬🌺 #PlantReproduction #PlantReproJobs #SciFamily

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Sesión de confocal. Pantalla mostrando imágenes en fluorescencia.

Sesión de confocal. Pantalla mostrando imágenes en fluorescencia.

Confocal session to observe pollen tube growth in solanaceous pistils
#botany #plantscience #plantreproduction #microscopy #posdoc_life #pollination

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Postdoc position (m/f/d) | Plant Reproductive Biology and Epigenetics A postdoc position is available in the Koehler laboratory, at the Max Planck Institute for Molecular Plant Physiology in Potsdam, Germany. The Koehler lab is interested in understanding the functional...

🌱 #Postdoc Opportunity in Plant Science 🌱 Join our lab at @MPIMP_Potsdam
to explore the functional role of small RNAs in #PlantReproduction. If you’re passionate about small RNAs and plant science, we’d love to hear from you! #PlantScienceJob
www.mpimp-golm.mpg.de/2774779/job_...

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