Combating a Global Threat to a Clonal Crop: Banana Black Sigatoka Pathogen Pseudocercospora fijiensis (Synonym Mycosphaerella fijiensis) Genomes Reveal Clues for Disease Control. [PDF]
Black Sigatoka or black leaf streak disease, caused by the Dothideomycete fungus Pseudocercospora fijiensis (previously: Mycosphaerella fijiensis), is the most significant foliar disease of banana worldwide.
Rafael E Arango Isaza +29 more
doaj +2 more sources
Singlet molecular oxygen generation by light-activated DHN-melanin of the fungal pathogen Mycosphaerella fijiensis in black Sigatoka disease of bananas. [PDF]
In pathogenic fungi, melanin contributes to virulence, allowing tissue invasion and inactivation of the plant defence system, but has never been implicated as a factor for host cell death, or as a light-activated phytotoxin.
Miguel J Beltrán-García +8 more
doaj +2 more sources
Bioinformatics Prediction of Polyketide Synthase Gene Clusters from Mycosphaerella fijiensis. [PDF]
Mycosphaerella fijiensis, causal agent of black Sigatoka disease of banana, is a Dothideomycete fungus closely related to fungi that produce polyketides important for plant pathogenicity. We utilized the M.
Roslyn D Noar, Margaret E Daub
doaj +2 more sources
Sustainable treatment of banana leaves for phytosanitary applications: impact, spreading, and impregnation of mineral oil. [PDF]
Mineral oil droplets spread anisotropically, penetrate banana leaf tissues, and diffuse into the palisade parenchyma, revealing a delayed, Fickian mechanism that supports improved phytosanitary spray strategies. Abstract BACKGROUND Efficient application of phytosanitary sprays is essential for sustainable control of foliar fungal diseases such as Black
Alayan A +6 more
europepmc +2 more sources
A new method to measure EC<sub>50</sub> reveals cultivar-specific fungicide resistance and very high diversity within experimental field populations of Zymoseptoria tritici. [PDF]
We isolated Zymoseptoria tritici strains from a diverse wheat field and quantified fungicide resistance using a novel plate assay. We found high diversity in fungicide sensitivity and host–fungicide–pathogen interactions. Abstract BACKGROUND Zymoseptoria tritici causes Septoria tritici blotch (STB), the most damaging wheat disease in Europe. In Europe,
Talas F, Stapley J, McDonald BA.
europepmc +2 more sources
Isolation of <i>Streptomyces</i> spp. Exhibiting Potent Antibiofilm Activity Against Clinically Isolated Bacterial Strains. [PDF]
The increasing threat of antimicrobial resistance (AMR) highlights the urgent need for alternative therapeutic strategies, particularly those targeting microbial virulence factors like biofilm formation. This study aimed to isolate and identify Streptomyces species with potential antibiofilm activity against clinically relevant biofilm‐producing ...
Mahmood KI +5 more
europepmc +2 more sources
Monitoramento da sigatoka pelo sistema de pré-aviso biológico no clima subtropical de Santa Catarina
Santa Catarina é um importante estado brasileiro produtor de bananas. Devido à doença conhecida como complexo de sigatoka é necessário que se adotem diversas práticas de controle, como as aplicações de fungicidas, para o manejo dessa doença foliar.
André Boldrin Beltrame +5 more
doaj +1 more source
Abstract Synthesis of crop trial data can generate insights that are not available from the analysis of individual studies, but such synthesis is often constrained by the heterogeneity of data among studies. Rank‐based data synthesis provides the flexibility to combine data of heterogeneous types and from different sources.
David Brown +6 more
wiley +1 more source
Abstract According to Article 12 of Regulation (EC) No 396/2005, EFSA has reviewed the maximum residue levels (MRLs) currently established at European level for the group of pesticide active substances dithiocarbamates. To assess the occurrence of metiram, ziram, maneb and mancozeb residues in plants, processed commodities, rotational crops and ...
European Food Safety Authority (EFSA) +22 more
wiley +1 more source
Commodity risk assessment of Prunus persica and P. dulcis plants from Türkiye
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Prunus persica and P.
EFSA Panel on Plant Health (PLH) +31 more
wiley +1 more source

