Results 121 to 130 of about 23,990 (249)

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Intraspecific Variation and Recent Loss of Ancient, Conserved Effector Genes in the Sudden Oak Death Pathogen Phytophthora ramorum

open access: yesMolecular Plant-Microbe Interactions
Members of the Phytophthora genus are responsible for many important diseases in agricultural and natural ecosystems. Phytophthora ramorum causes devastating diseases of oak and tanoak stands in U.S. forests and larch in the United Kingdom.
Nicholas C. Cauldron   +14 more
doaj   +1 more source

Identification and Functional Characterization of Isoflavone synthase Gene Family in Pea (Pisum sativum): The Entry Point to Pisatin Biosynthesis

open access: yesLegume Science, Volume 8, Issue 2, June 2026.
ABSTRACT Isoflavone synthase (IFS), a cytochrome P450 monooxygenase of the CYP93C subfamily, catalyzes the conversion of flavanones into isoflavones, the first committed step in the biosynthesis of isoflavonoid phytoalexins. In pea (Pisum sativum L.), the phytoalexin pisatin plays a pivotal role in defense against pathogens.
Muhammad Sufyan Tahir   +4 more
wiley   +1 more source

Improved isolation and PCR detection of Phytophthora agathidicida oospores from soils

open access: yesMicrobiology Spectrum
Phytophthora species are eukaryotic microorganisms responsible for severe dieback and root rot in plants worldwide, impacting crops, forests, and other important ecosystems. In New Zealand, P.
Jade T.T. Palmer   +5 more
doaj   +1 more source

The life cycles of cryptogams [PDF]

open access: yes, 1991
Meiosis and karyogamy are recognized as control points in the life cycle of cryptogams. The control of meiosis is evidently complex and in yeast, and by analogy in all cryptogams, involves progressive gene activation.
Bell, Peter R.
core   +2 more sources

Disarming the Pathogen's Metabolic Weapon: A Novel Route to Durable Disease Resistance

open access: yesModern Agriculture, Volume 4, Issue 1, June 2026.
Two routes to sugar acquisition in pathogenic bacteria and corresponding ‘pathogen‐starvation’ strategies. TAL effectors activate plant SWEET transporters to promote sucrose efflux into the apoplast, which can be blocked by editing SWEET promoter effector‐binding elements to prevent TAL binding. The T3E AvrBs2 converts host UDP‐galactose into xanthosan,
Yixuan Mi, Yuheng Yang
wiley   +1 more source

Integrating Synthetic Community With Chemical Fungicide Improves the Control of Rhizoctonia Bare Patch Disease in Wheat

open access: yesJournal of Sustainable Agriculture and Environment, Volume 5, Issue 2, June 2026.
ABSTRACT The soil borne pathogen Rhizoctonia solani AG8 causes Rhizoctonia bare patch disease, a major constraint on global wheat production, particularly in no‐ or minimal ‐till systems. Current control strategies such as crop rotation, chemical fungicides, and tillage provide only partial protection, while fungicides can accelerate resistance ...
Wajira Nandanee Gamachchige Galhena   +4 more
wiley   +1 more source

Shaping future forests: how can ecophysiology support climate‐smart forest management?

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2778-2813, June 2026.
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Arthur Gessler   +18 more
wiley   +1 more source

Resistant and susceptible pea lines harbour different root-rot pathogens and antagonistic fungi [PDF]

open access: yes, 2019
Disease resistance encompasses the mechanisms that allow a plant to withstand or ward off a pathogen. The molecular responses of plants under pathogen attack and the underlying genetics have been extensively studied.
Hohmann, Pierre   +3 more
core  

Telomere‐to‐Telomere Genomes Reveal that Multiscale Evolution Shapes the Largest Metabolic Arsenal of Diaporthe Fungi

open access: yesAdvanced Science, Volume 13, Issue 27, 13 May 2026.
This study presents the first telomere‐to‐telomere genomes and population resources for Diaporthe pathogens, uncovering the largest known fungal repertoire of secondary metabolite gene clusters. Structural variations and horizontal gene transfer drive cluster diversification, while specific rapidly evolving clusters control virulence, offering novel ...
Kainan Li   +9 more
wiley   +1 more source

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