Results 61 to 70 of about 50,986 (233)

Debneyol decoded: A metabolic organizer powers broad‐spectrum plant defense

open access: yesNew Plant Protection, EarlyView.
Abstract A new Cell study by Wang et al. resolves the long‐elusive biosynthesis and regulation of debneyol, a fungicidal sesquiterpenoid phytoalexin in Solanaceae. The authors define the complete three‐step route from farnesyl pyrophosphate to debneyol and identify the small protein MCD1 as a metabolic organizer that assembles a multienzyme complex to ...
Shaojie Han
wiley   +1 more source

Development of a QuEChERS-Based UHPLC-MS/MS Method for Simultaneous Determination of Six Alternaria Toxins in Grapes

open access: yes, 2019
A simple and reliable analytical method for the simultaneous determination of alternariol (AOH), altenuene (ALT), tentoxin (TEN), altenusin (ALS), tenuazonic acid (TeA), and alternariol monomethyl ether (AME) in grapes was developed by ultra-high ...
G. Wenbo   +10 more
core   +1 more source

The epigenetic landscape of plant defense: Unlocking nature's toolkit for new plant protection

open access: yesNew Plant Protection, EarlyView.
This review examines how epigenetic mechanisms regulate plant immune gene activation, repression, and priming, then links these natural regulatory layers to emerging epigenetic editing, discussing their potential for precise, heritable crop protection and the challenges.
Xuexia Liu, Zhenhui Zhong
wiley   +1 more source

First genome sequence of a European Alternaria brassicae isolate and genes involved in early development of alternaria leaf spot on Brassica juncea

open access: yesPest Management Science, EarlyView.
This article reports the first genome sequence of a UK Alternaria brassicae isolate. Dual RNA‐sequencing profiling of A. brassicae‐infected Brassica juncea leaves identified differentially expressed genes involved in pathogenicity and host response pathways in moderately resistant Sej‐2 (2) and moderately susceptible Pusa Jaikisan cultivars.
Kevin M. King   +6 more
wiley   +1 more source

Determining frequencies of fungicide resistance in Leptosphaeria maculans that render demethylation inhibitor fungicides ineffective in the field

open access: yesPest Management Science, EarlyView.
As little as 1–10% of the population is needed to be resistant for demethylation inhibitor fungicides to be rendered ineffective. Following a single round of selection, the frequency increases by more than 15% with limited fitness penalty detected when no selection is present.
Alec J McCallum   +5 more
wiley   +1 more source

Alternaria alternata leaf spot pathogens : genetics, evolutionary history and diagnostics [PDF]

open access: yes
The primary objective of this study was to characterise the Alternaria alternata species group. Particular focus was put on understanding the pathogens Alternaria mali and Alternaria gaisen, responsible for leaf spot diseases of apple and pear and of ...
Armitage, Andrew D.
core  

Disease control in oilseed rape: Current insights and perspectives for next‐generation integrated pest management

open access: yesPest Management Science, EarlyView.
Winter oilseed rape in Europe suffers frequent pathogen losses. This review outlines key integrated pest management (IPM) strategies, rotation, residue and tillage management, optimized sowing, resistance, and targeted fungicides supported by forecasting.
Jon S West   +2 more
wiley   +1 more source

Sustainable Control of Alternaria and Fusarium spp. – a review

open access: yesKvasný průmysl
This review addresses the growing challenge of phytopathogenic fungi in agricultural systems and explores sustainable alternatives to conventional fungicide-based control strategies.
Karel Fous, Tomáš Brányik
doaj   +1 more source

Descrizione e comparazione dei profili metabolici di diversi ceppi di Alternaria e caratterizzazione quali-quantitativa mediante HPLC e spettrometria di massa tandem delle principali tossine prodotte dai suddetti ceppi

open access: yes, 2008
The proposed research project, has as a priority goal the study of the quali-quantative profiles of the bioactive secondary metabolites produced by the different autoctone Alternaria strands that seems to provoke, as observed by the other UUOO ...
SANTINI, ANTONELLO
core  

Endophytic fungi from two isolated Bethencourtia palmensis populations: metabolomic and bioactivity fingerprinting

open access: yesPest Management Science, EarlyView.
We compared two island populations of Bethencourtia palmensis and their culturable endophytic fungi, revealing distinct plant chemistries and a higher biopesticidal potential in the endophytic fungi from La Palma population along with high potential for the discovery of novel compounds.
Jorge Rojas López‐Menchero   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy