Results 61 to 70 of about 4,265 (160)

High‐Contiguity Haplotype‐Resolved Genome Assembly of the Hexaploid Actinidia valvata Rootstock Sheds Light on Waterlogging Resistance Gene

open access: yesPlant Biotechnology Journal, EarlyView.
ABSTRACT Polyploidisation, creating redundant or diverged copies of the genome, is a major driving force in plant evolution, diversification and environmental adaptation, including for the kiwifruit genus (Actinidia Lindl.). We present a high‐contiguity, haplotype‐resolved genome assembly of the hexaploid Actinidia valvata rootstock cultivar ...
Miaomiao Lin   +11 more
wiley   +1 more source

A high‐quality haplotype‐resolved genome of Pyrus calleryana provides insights into adaptive gene families

open access: yesThe Plant Genome, Volume 19, Issue 3, September 2026.
Abstract Callery pear (Pyrus calleryana) is a deciduous species native to East Asia with notable ornamental and ecological value, but the genomic resources for this species remain limited. Here, we report the first haplotype‐resolved, chromosome‐scale genome of P. calleryana.
Xiaogang Dai   +9 more
wiley   +1 more source

Pangenome and Pan‐Transcriptome Analysis of the WOX Gene Family Reveals Evolutionary Conservation and Diversification in Alfalfa

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
In this study, we conducted the first integrated pangenome and pan‐transcriptome analysis of the WOX gene family in alfalfa using 24 high‐quality accessions and 43 transcriptome datasets. Our results reveal strong evolutionary conservation dominated by core and soft‐core members, clade‐specific diversification driven mainly by dispersed duplication ...
Hao Wen   +7 more
wiley   +1 more source

Frozen and Scorched: Genomic Signatures of Adaptive Divergence and Hibernation in the Living Fossil Dromiciops

open access: yesEcology and Evolution, Volume 16, Issue 8, August 2026.
We evaluated adaptation to torpor and hibernation in the genus Dromiciops by comparing it with both torpid and non‐torpid marsupials, and investigated divergent selection signals between its two species. For the ancestral node, we identified positive selection in the genes PFKFB2, LAMP3, OTX1, and RAPSN, alongside an enrichment of pathways potentially ...
Elisa Gonzalez‐Ugalde   +7 more
wiley   +1 more source

Comparative Genomics Reveals Genetic Adaptations to Diving‐Associated Foraging in Anseriformes

open access: yesEcology and Evolution
Diving behavior in waterfowl represents a remarkable physiological adaptation requiring extensive genetic modifications to cope with hypoxic and high‐pressure underwater environments.
Tian Xia   +11 more
doaj   +1 more source

Investigating GERMs: how genotype, environment, and rhizosphere microbiome interactions underlie heat response in maize and sorghum

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2152-2167, August 2026.
Three genotypes – a heat‐resistant maize (Zea mays), a heat‐susceptible maize, and a sorghum (Sorghum bicolor) variety – were grown to the V4 stage in growth chambers under optimal conditions or subjected to heat stress. Plants were grown in soil containing a complex microbial community, or in the same soil with a depleted microbiome.
Nate Korth   +5 more
wiley   +1 more source

Orthogroup-Based Comparative Analysis of Prophage Gene Content in Candidatus Liberibacter Asiaticus Supports a Predominantly Conserved Global Repertoire with Limited Accessory Variation [PDF]

open access: yesInt J Mol Sci
Huanglongbing, a destructive citrus disease of global importance that is also present in Saudi Arabia, is associated with Candidatus Liberibacter asiaticus (CLas) and remains a major threat to citrus production. Although previous studies have documented sequence variation and prophage polymorphism in CLas, broader comparisons of prophage-associated ...
Abdullah F. Alhashel   +5 more
europepmc   +2 more sources

Conserved symbiosis‐associated genes in the cycad Encephalartos natalensis suggest co‐option for cyanobacterial symbiosis

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2168-2185, August 2026.
The heterocyst‐rich Encephalartos natalensis cyanobacterial zone in coralloid root suggests co‐option of conserved symbiosis‐associated genes. This figure was created in BioRender (BioRender.com/https://BioRender.com/n3qveqc). Summary Plant‐cyanobacterial symbioses have evolved independently at least four times across land plants, yet their underlying ...
Cassandra Schoeman   +6 more
wiley   +1 more source

Evolutionary Analysis of Sex-Biased Gene Suggests Functional Conservation of Lifespan-Related Genes in Insecta

open access: yesBiology
Sex-biased gene expression is a fundamental driver of sexual dimorphism and plays an important role in evolutionary divergence across species. Here, we conducted a comparative evolutionary analysis of sex-biased genes (SBGs) in 13 insect species spanning
Ziqi Cheng   +4 more
doaj   +1 more source

Accessory regions and horizontal gene transfer shape the evolution of clonal Colletotrichum nymphaeae infecting strawberry

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2186-2205, August 2026.
Genetic diversity of strawberry‐infecting Colletotrichum isolates. Summary Rapid adaptation in fungal plant pathogens is often attributed to sexual recombination, yet many important pathogens are largely clonal. We investigated how genetic and phenotypic diversity arises in the predominantly asexual fungus Colletotrichum nymphaeae, the main cause of ...
Joris A. Alkemade   +3 more
wiley   +1 more source

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