Results 111 to 120 of about 4,543 (206)

Long‐term surveillance reveals hybridization by nuclear reassortment and intercontinental spread as major evolutionary drivers in wheat yellow rust

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2091-2106, August 2026.
Documented incursions of Puccinia striiformis 2009–2023 based on sequential resampling of MLGs/pathogen races on different continents. Summary Evolutionary forces affecting crop pathogens, including hybridization and long‐distance dispersal (LDD), may have strong implications for food security and sustainable plant disease control at global scales ...
Mogens Støvring Hovmøller   +14 more
wiley   +1 more source

Thioredoxin system modulates metabolic and stomatal responses to elevated CO2 in Arabidopsis

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1774-1791, August 2026.
Integrative model of extraplastidial NADPH‐dependent thioredoxin reductase/thioredoxin system‐mediated regulation of stomatal function, redox homeostasis, and metabolic responses under ambient and elevated CO2 in Arabidopsis thaliana. Summary The NADPH‐dependent thioredoxin reductase/thioredoxin (NTR/TRX) system plays a central role in maintaining ...
Paula da Fonseca‐Pereira   +11 more
wiley   +1 more source

Environmental influences on the maximum quantum yield of terrestrial primary production

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1709-1722, August 2026.
Temperature and aridity effects on terrestrial ecosystems' intrinsic quantum yield. Summary Historically, terrestrial biosphere models (TBMs) have assigned the intrinsic (maximum) quantum yield of photosynthesis (ϕ0) a constant value for each plant functional type. However, experimental studies have shown that ϕ0 – when measured on light‐adapted leaves
David Sandoval   +3 more
wiley   +1 more source

Anatomía de Lepidium peruvianum Chacón (Brassicaceae)

open access: yesLilloa, 2004
El objetivo de este trabajo es la caracterización anatómica de las hojas apicales, raíz, hipocótilo y semilla. Se estudió material procedente de Perú. La lámina foliar es pinnatífida a bipinntatifida. Cutícula estriada.
Graciela I. Ponessa   +2 more
doaj  

Arabidopsis DNA repair mutants can integrate Agrobacterium T‐DNA into the plant genome

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1811-1822, August 2026.
Transient (a) and stable (b) transformation of Arabidopsis thaliana DNA repair/recombination mutants grown under normal light conditions. Summary Agrobacterium transfer DNA (T‐DNA) integration is mediated by plant DNA repair proteins of various nonhomologous end‐joining (NHEJ) pathways.
Lan‐Ying Lee   +7 more
wiley   +1 more source

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

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

Efecto de la intensidad y época de realización del raleo sobre el rendimiento y la calidad de fruto en el cultivo de cerezos

open access: yesRIA: Revista Investigaciones Agropecuarias, 2013
El objetivo de este trabajo fue cuantificar los efectos de la intensidad y el momento de realización del raleo sobre los rendimientos y la calidad de fruto en el cultivo de cerezo.
E.D. CITTADINI   +3 more
doaj  

The genetic architecture of leaf vein density and its importance for photosynthesis in maize

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1738-1754, August 2026.
Vein types in maize leaves. Summary Leaf venation density has significantly increased during plant evolution. Higher densities are observed in angiosperms compared with early land plants, and among angiosperms, recently diverged C4 species have the highest values.
José Luis Coyac‐Rodríguez   +9 more
wiley   +1 more source

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