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Australian Cotton Science

@auscottonsci.bsky.social
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The Association of Australian Cotton Scientists aims to advance Australian cotton science

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Australian Cotton Science @auscottonsci.bsky.social · 09/09/2026
🧪 Species within the #Fusarium incarnatum-equiseti complex is commonly recovered from #cotton seedlings. Duy Le et al., demonstrated their pathogenicity for the first time in Australia #PlantScience sciencedirect.com/science/arti...
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Australian Cotton Science @auscottonsci.bsky.social · 17/08/2026
🧪 Pest Management for Transgenic Cotton in Developing Countries: A Troubled Strategy tinyurl.com/ys484wh8 #PlantScience
tinyurl.com
Pest Management for Transgenic Cotton in Developing Countries: A Troubled Strategy | Plant Health Cases
Samples of harvested cotton that are infested with worms. Abstract Cotton is an economically important crop in many developing regions but arthropod pests cause enormous losses. Frequent applicatio...
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Australian Cotton Science @auscottonsci.bsky.social · 08/08/2026
Congratulations to Dr Katie Broughton, 2026 CSD Cotton Researcher of the Year! She has led research into how cotton systems respond to climate variability & environmental stress
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Arif Ashraf @aribidopsis.bsky.social · 17/06/2026
Genomic diversity and the domestication history of cotton (Gossypium hirsutum) @pnas.org from Jonathan Wendel's lab. www.pnas.org/doi/10.1073/... In picture: Wild (left) and domesticated cotton (right). Credit: Corrinne Grover/Iowa State University.
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Shicheng Guo @shihcheng.bsky.social · 30/07/2026
Study reveals GbDEAH12<sup>G</sup> represses GbNAC072<sup>C>, affecting GbHOX3 transcription. Haplotype-dependent variation impacts lint percentage in Gossypium barbadense. 🌿 PMID:42285947, Nat Commun 2026, @NatureComms doi.org/10.1038/s41467-026-74024-w #Medsky #Pharmsky #RNA #ASHG #ESHG 🧪
doi.org
Relief of GbDEAH12G repression on the GbNAC072C-GbHOX3 axis improves lint percentage in Gossypium barbadense | Nature Communications
Improving lint percentage (LP) is a key breeding target for Sea Island cotton (Gossypium barbadense), yet its genetic basis remains poorly understood. Here, we identify GbNAC072C as a positive regulator of LP that promotes fiber cell protrusions by directly activating the transcription of GbHOX3. We find that GbNAC072C is inhibited by GbDEAH12G, and crucially, the strength of this interaction is haplotype-dependent. The GbDEAH12G protein binds GbNAC072C with higher affinity than the GbDEAH12C variant, leading to stronger suppression of GbHOX3 activation and consequently lower LP. This explains why the GbDEAH12C-GbNAC072C allele combination gives improved LP. Our work elucidates how haplotype-specific protein interactions modulate a key transcriptional cascade and proposes a disinhibition strategy for breaking yield limits in Sea Island cotton breeding. Lint percentage (LP) is a key component trait of cotton lint yield. Here, the authors identify GbNAC072C as a positive regulator of LP
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Proceedings of the National Academy of Sciences @pnas.org · 01/07/2026
A team of researchers constructed a large-scale pangenome of upland cotton and traced its origins to a single domestication event on the Yucatán Peninsula in Mexico around 2,800 years ago. In PNAS: ow.ly/A7g850ZhXeQ
Fully opened cotton bolls (Gossypium hirsutum) during peak harvest season. 
CREDIT: Baohong Zhang
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bioRxivpreprint @biorxivpreprint.bsky.social · 07/05/2026
Novel linkage disequilibrium-based genotype-by-environmental interaction method for genomic prediction of cotton yield and fibre quality traits www.biorxiv.org/content/10.64898/20…
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Australian Cotton Science @auscottonsci.bsky.social · 03/08/2026
🧪 Modeling preferential flow and deep drainage in a long-term furrow-irrigated cotton–wheat rotation on a shrink–swell clay soil in semi-arid Australia tinyurl.com/4vb9ksnu #PlantScience
tinyurl.com
Modeling preferential flow and deep drainage in a long-term furrow-irrigated cotton–wheat rotation on a shrink–swell clay soil in semi-arid Australia
Deep drainage via preferential flow pathways in agricultural soils poses significant risks of nutrient loss, pollution, and reduced water use efficien…
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Australian Cotton Science @auscottonsci.bsky.social · 28/07/2026
🚨Fully funded PhD opportunity in the Australian cotton industry! Interested in cotton water use & sustainable agriculture? Study in Griffith, NSW with a tax-free stipend of AUD $47,450/year. Work with industry to help shape the future of Australian cotton tinyurl.com/392u4hdm
tinyurl.com
HDR Scholarship - Crop water use irrigated cotton
Conduct research in irrigated cotton water management with Deakin's PhD scholarship.
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Australian Cotton Science @auscottonsci.bsky.social · 28/05/2026
🧪 Fungal foe: exploring cotton’s physiological responses to Verticillium wilt tinyurl.com/ypb63cbw #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 21/05/2026
🧪Genomic diversity and the domestication history of cotton pnas.org/doi/full/10.1073/pnas.2607107123 #PlantScience
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Plant Physiology @plantphys.bsky.social · 14/05/2026
Phosphorylation of GhSKD1 by GhCIPK6D1 regulates potassium efflux during the drought response in cotton (Weinan Sun , Dandan Yue , Linjie Xia , Shuo Hou , Xianlong Zhang , Xiyan Yang) doi.org/10.1093/plph... #PlantScience @aspbofficial
doi.org
Validate User
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Australian Cotton Science @auscottonsci.bsky.social · 12/05/2026
🧪From plots to commercial fields: scalable, transferable cotton morphology and productivity estimation using functional growth proxies from UAV and PlanetScope time series doi.org/10.1016/j.pl... #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 11/05/2026
🧪 Improved forecasting of cotton canopy temperature for irrigation scheduling www.sciencedirect.com/science/arti... #PlantScience
sciencedirect.com
Improved forecasting of cotton canopy temperature for irrigation scheduling
Accurate forecasting of cotton canopy temperature (Tc) can effectively predict water stress for cotton crops, informing timely irrigation decisions. T…
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Plant Biotechnology Journal @plantbiotechj.bsky.social · 01/05/2026
📣 NEW ISSUE 📣 Our May issue is out now! 🔍️ On the cover: The premium cotton species Gossypium barbadense offers new genetic targets for breeding for superior fiber quality in Jiang et al. Read it in full 👉️ onlinelibrary.wiley.com/toc/14677652... #plantscience 🧪
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Australian Cotton Science @auscottonsci.bsky.social · 29/03/2026
🧪 Fungal disease management in cotton using plant protection products: An Australian perspective doi.org/10.1002/ps.7... #PlantScience
doi.org
Fungal disease management in cotton using plant protection products: An Australian perspective
Cotton disease management requires evidence-driven use of plant protection products. Progress hinges on integrating chemistry, diagnostics, stewardship and sustainability to build resilient productio...
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Australian Cotton Science @auscottonsci.bsky.social · 25/03/2026
🧪 Movement and Survival of Spodoptera litura Neonate Larvae on Cotton Expressing Bacillus thuringiensis Protein onlinelibrary.wiley.com/doi/10.1111/... #PlantScience
onlinelibrary.wiley.com
Movement and Survival of Spodoptera litura (Lepidoptera: Noctuidae) Neonate Larvae on Cotton Expressing Bacillus thuringiensis Proteins
Spodoptera litura neonates showed increased movement on Bt-expressing Bollgard 3 (BG) cotton leaf discs but did not initially avoid it. Survival was higher when larvae could move from BG3 to non-Bt l...
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Australian Cotton Science @auscottonsci.bsky.social · 25/03/2026
Know someone transforming cotton through research? Nominate now for the 2026 Cotton Seed Distributors Researcher of the Year award. Nominations close 2 April. 🔬🌱 tinyurl.com/5rhbpvbr
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Australian Cotton Science @auscottonsci.bsky.social · 19/03/2026
🧪 Cotton facilitates long-distance seed dispersal by functioning as nest material for birds nsojournals.onlinelibrary.wiley.com/doi/full/10....
nsojournals.onlinelibrary.wiley.com
Cotton facilitates long‐distance seed dispersal by functioning as nest material for birds
Cotton (Cossypium) fibres, which grow naturally in bolls around the seeds of cotton plants, have been used for centuries to produce fabric. The presumed natural function of cotton is that these light...
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Australian Cotton Science @auscottonsci.bsky.social · 04/03/2026
🧪 Coating seeds with cotton fibers for controlling bird predation of newly-planted corn #PlantScience www.tandfonline.com/doi/full/10....
tandfonline.com
Coating seeds with cotton fibers for controlling bird predation of newly-planted corn
The early stages of direct-seeded crops are crucial for optimizing yield and profitable investment returns. Among biotic factors, seed and seedling predation by birds is a frequent and serious issu...
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Australian Cotton Science @auscottonsci.bsky.social · 04/03/2026
Exploring an Australian Cotton and Grains Agricultural Traineeship Model openjournals.library.sydney.edu.au/CAL/article/...
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Australian Cotton Science @auscottonsci.bsky.social · 15/02/2026
🧪 Assessing the impact of climate change on verticillium wilt and the implications for cotton production in Australia rdcu.be/e372W #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 09/02/2026
🧪Carbon dioxide, methane & nitrous oxide emissions from furrows & hills in a cotton-wheat-fallow rotation, Narrabri, Australia #PlantScience tinyurl.com/38fcyc7j
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Australian Cotton Science @auscottonsci.bsky.social · 08/02/2026
🧪 Importance of cottonseed oil and improvement of its quality and quantity through different breeding strategies rdcu.be/e2YxO #PlantScience
rdcu.be
Importance of cottonseed oil and improvement of its quality and quantity through different breeding strategies
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New Phytologist @newphyt.bsky.social · 05/02/2026
Efficient and accurate prime editing system in #plants A #Letter by Nishizawa-Yokoi et al. 👇 📖 nph.onlinelibrary.wiley.com/doi/10.1111/... #LatestIssue
Fig. 1 Accurate modification of OsALS gene via prime editing (PE) with paired epegRNA-HFs.
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Australian Cotton Science @auscottonsci.bsky.social · 03/02/2026
🧪Foliar nitrogen application improved cotton yield from allometric root-shoot relationship and delayed senescence www.sciencedirect.com/science/arti... #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 03/02/2026
🧪 Transcriptome and metabolome insights into closely related upland cottongenotypes during differing responses to progressive soil drying link.springer.com/article/10.1... #PlantScience
link.springer.com
Transcriptome and metabolome insights into closely related upland cotton (Gossypium hirsutum) genotypes during differing responses to progressive soil drying - BMC Plant Biology
BMC Plant Biology - Cotton is an important crop worldwide for producing natural fibres for textile, among other uses. Water input for cotton production is tightly linked to yield and ongoing...
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Australian Cotton Science @auscottonsci.bsky.social · 22/01/2026
🧪 Drip-Fed CO2 Acidifies the Rhizosphere to Liberate Nutrients and Boost Cotton Yield www.mdpi.com/3685386 #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 12/01/2026
🧪 High-throughput Verticillium wilt detection in cotton: A comparative study of faster R-CNN and YOLOv11 doi.org/10.1016/j.bi... #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 07/01/2026
🧪 Deciphering the transcriptional landscape of NLR genes responding to Verticillium dahliae infection in cotton tinyurl.com/4b5nytn9 #PlantScience
tinyurl.com
Deciphering the transcriptional landscape of NLR genes responding to Verticillium dahliae infection in cotton (Gossypium hirsutm L.)
Nucleotide-binding domain and Leucine-rich Repeat (NLR) proteins play crucial roles in activating the innate immune system by recognizing pathogen eff…
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Australian Cotton Science @auscottonsci.bsky.social · 07/01/2026
🧪 International Cotton Genomics Initiative (ICGI) 2026 Conference is at the Shine Dome, Canberra, Australia, March 30 - April 2, 2026 Abstract submission has been extended till January 18 tinyurl.com/mvkdj8xp #PlantScience
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GeneticsPapers @asimresearcher.bsky.social · 22/12/2025
Investigation and characterization of the GhPPO gene family and its expression in response to fibre cell growth and biotic stress in Gossypium hirsutum L pubmed.ncbi.nlm.nih.gov/41423625
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Leila @ngoshawk.bsky.social · 29/12/2025
Yep! This is one I saw in Pima Canyon in November, with close-ups of the bolls. Gossypium thurberi.
Cotton strands in bollBollCotton plantCotton leaves just barely starting to turn.
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phy_papers @phypapers.bsky.social · 01/01/2026
Genome-Wide Identification and Abiotic Stress-Responsive Expression Analysis of the SOS1 Gene Family in Gossypium hirsutum L pubmed.ncbi.nlm.nih.gov/41465782
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Ordo Fraterna Fibonacci @ordofibonacci.bsky.social · 06/01/2026
Multiomic analyses reveal transcription factors involved in the fatty acid biosynthesis pathway under cold stress in upland cotton (Gossypium hirsutum) Frontiers www.frontiersin.org/journals/pla...
frontiersin.org
Frontiers | Multiomic analyses reveal transcription factors involved in the fatty acid biosynthesis pathway under cold stress in upland cotton (Gossypium hirsutum)
IntroductionChromatin accessibility is broadly implicated in plant abiotic stress responses; nevertheless, its role under cold stress in upland cotton (Gossy...
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Australian Cotton Science @auscottonsci.bsky.social · 05/01/2026
🧪 Resistance to Black Root Rot- how close is the horizon? www.cottongrower.com.au/read/163#26 We are optimistic that we may be able to achieve elite varieties with black root resistance in 6-8 years www.cottongrower.com.au #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 05/01/2026
🧪 Progress on breeding for cotton host plant disease resistance in Australia cottongrower.com.au/read/163#20 This article aims to shed some light on what it takes to breed for resistance, what’s been achieved, and some current work cottongrower.com.au #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 14/12/2025
🧪Nitrogen uptake preference of cotton dx.plos.org/10.1371/jour... #PlantScience
dx.plos.org
Nitrogen uptake preference of cotton (Gossypium hirsutum L.)
Low molecular weight (LMW) soil organic nitrogen (N) can be a significant source of N in commercial cotton (Gossypium hirsutum L.) systems, potentially comprising a meaningful portion of N uptake in A...
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Australian Cotton Science @auscottonsci.bsky.social · 10/12/2025
Tri-trophic consequences of plant-to-plant volatile signalling and its contingency on plant relatedness in wild cotton url: academic.oup.com/aob/article/...
academic.oup.com
Tri-trophic consequences of plant-to-plant volatile signalling and its contingency on plant relatedness in wild cotton
AbstractBackground and Aims. Plant volatile organic compounds (VOCs) induced by herbivory boost defences in neighbouring plants. These effects have been sh
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Jack C.M @foxmental.bsky.social · 08/12/2025
Over a pint in Oxford, we may have stumbled upon the holy grail of agriculture | George Monbiot. Via @guardian #Agriculture 🧑‍🌾 #Farming 🚜 #Botany
theguardian.com
Over a pint in Oxford, we may have stumbled upon the holy grail of agriculture | George Monbiot
I knew that a revolution in our understanding of soil could change the world. Then came a eureka moment – and the birth of the Earth Rover Program, says Guardian columnist George Monbiot
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Australian Cotton Science @auscottonsci.bsky.social · 08/12/2025
🧪 Engineering seed-specific gossypol-free cotton for human-safe consumption by harnessing the dominant-negative effect of the Gl2e mutation doi.org/10.1016/j.xp... #PlantScience
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phy_papers @phypapers.bsky.social · 18/10/2025
Genome-wide characterization and expression divergence of voltage-dependent anion channel (VDAC) in upland cotton (Gossypium hirsutum L.) in response to abiotic stresses pubmed.ncbi.nlm.nih.gov/41098923
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bioRxivpreprint @biorxivpreprint.bsky.social · 24/11/2025
Integrating physiology and transcriptomics reveals the mechanisms underlying the differences in cotton (Gossypium hirsutum L.) growth and development under different photoperiods www.biorxiv.org/content/10.1101/202…
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Australian Cotton Science @auscottonsci.bsky.social · 23/11/2025
🧪 Characterization of the spectrum of insecticidal activity of Cry1B.3, Cry1Da_7, and Vip3Cb1 proteins produced by lepidopteranprotected MON 89151 cotton rdcu.be/eRpoL #PLantScience
rdcu.be
Characterization of the spectrum of insecticidal activity of Cry1B.3, Cry1Da_7, and Vip3Cb1 proteins produced by lepidopteran-protected MON 89151 cotton
Scientific Reports - Characterization of the spectrum of insecticidal activity of Cry1B.3, Cry1Da_7, and Vip3Cb1 proteins produced by lepidopteran-protected MON 89151 cotton
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Australian Cotton Science @auscottonsci.bsky.social · 16/11/2025
🧪 Cotton facilitates long-distance seed dispersal through bird nests: a mutualistic relationship? www.authorea.com/doi/full/10.... #PlantScience
authorea.com
Cotton facilitates long-distance seed dispersal through bird nests: a mutualistic relationship?
Cotton (genus Cossypium) fibres, which grow naturally in bolls around the seeds of cotton plants, have been used for centuries to produce fabric. The presumed natural function of cotton is that these ...
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Australian Cotton Science @auscottonsci.bsky.social · 16/11/2025
🧪 Establishment of a rapid split-root assay in hydroponic conditions for eight upland cotton varieties doi.org/10.1016/j.me... #PlantScience
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Australian Cotton Science @auscottonsci.bsky.social · 16/11/2025
🧪 Partial root-zone drying restricts root ABA accumulation thereby restoring fiber strength via synergistic regulation of cellulose biosynthesis and crystallinity doi.org/10.1016/j.ag... #PlantScience
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bioRxiv Plant Bio @biorxiv-plants.bsky.social · 22/04/2024
Induction by caterpillars of stored and emitted volatiles among populations of wild cotton (Gossypium hirsutum) www.biorxiv.org/content/10.1101/202…
biorxiv.org
Induction by caterpillars of stored and emitted volatiles among populations of wild cotton (Gossypium hirsutum) https://www.biorxiv.org/content/10.1101/2024.04.17.589906v1
Upland cotton (Gossypium hirsutum) plants constitutively store volatile terpenes in their leaves, wh
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Journal of Experimental Botany @jxbotany.bsky.social · 01/10/2025
☀️🌿 RESEARCH ☀️🌿 Gossypium herbaceum Rubisco carboxylation efficiency was greater than that of G. hirsutum and was modelled to improve photosynthetic carbon above 25 °C. However, Sargent et al. observed no differences in gas exchange parameters. 🔗 doi.org/10.1093/jxb/... #PlantScience 🧪
Fig. 1.Comparative phenotype, genome ploidy, and Rubisco genomic and protein sequence information of the cotton species examined in this study. (A) Representative leaf canopy phenotypes of the greenhouse-grown cotton species at 86 d post-sowing (scale bar=30cm) and (B) a comparison of their genome ploidy and Rubisco subunit sequences. See Supplementary Table S4 for sequence accessions and Supplementary Fig. S2 for sequence alignment. Boxed residues are those that differ or show less diversity relative to the six mesophyll G. hirsutum RbcS subunits (yellow) in the αA and αB helices and C-terminus (SCT) and at the end of the RbcL C-terminus (LCT, blue).
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SCIENMAG @scienmag.bsky.social · 11/10/2025
Methylome Changes Drive Fiber Differentiation in Cotton In a groundbreaking revelation within plant genomics, a recent study published in BMC Genomics has illuminated the intricate processes of fiber differentiation in the widely cultivated cotton species, Gossypium hirsutum. This research…
scienmag.com
Methylome Changes Drive Fiber Differentiation in Cotton
In a groundbreaking revelation within plant genomics, a recent study published in BMC Genomics has illuminated the intricate processes of fiber differentiation in the widely cultivated cotton species, Gossypium hirsutum. This research highlights the dynamic changes in the plant’s methylome — a collective profile of DNA methylation patterns — across different developmental stages. As the demand for cotton continues to rise globally, understanding the molecular underpinnings of fiber development is essential, not only for genetic improvement but also for enhancing fiber quality and yield.
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