Results 121 to 130 of about 131,605 (249)

Green Synthesis of Silver Nanoparticles Using Root Extract of Gomphrena vaga Mart.: Metabolomic Insights Into Nanoparticle Formation and Antimicrobial Activity

open access: yesNano Select, Volume 7, Issue 8, August 2026.
This study presents the green synthesis of ultrasmall silver nanoparticles using Gomphrena vaga Mart. root extract. The nanoparticles synthesized were stable and showed good broad‐spectrum antibacterial activity against Gram‐positive and Gram‐negative bacteria in initial studies.
Uedson da Silva das Neves   +5 more
wiley   +1 more source

Chemical Profiling and In Vitro Assessment of Antioxidant and Antimicrobial Properties of Algerian Erica arborea L. Extracts, Strengthened by Molecular Modeling Analysis

open access: yesChemistryOpen, Volume 15, Issue 8, August 2026.
Erica arborea L. from Algeria was valorized via chemical profiling and bioactivity assessment. The EtOAc extract showed the highest levels of polyphenols, flavonoids, and flavonols. It exhibited strong antioxidant (ABTS•+, DPPH•, FRAP) and antibacterial activity (S. aureus, B. subtilis).
Amina Bramki   +8 more
wiley   +1 more source

Crystal structure of endo‐β‐1,6‐galactanase from Streptomyces avermitilis

open access: yesActa Crystallographica Section D, Volume 82, Issue 8, Page 962-971, August 2026.
The crystal structure of S. avermitilis endo‐β‐1,6‐galactanase belonging to GH30 subfamily 5 reveals the first structural framework for endo‐β‐1,6‐galactanase. The β‐1,6‐galactobiose‐bound complex identifies the catalytic subsites and a distal secondary sugar‐binding site, providing insight into β‐1,6‐galactan recognition.Endo‐β‐1,6‐galactanases ...
Zui Fujimoto   +3 more
wiley   +1 more source

Insights Into Divergent Mechanisms of Pyrite Oxidation by Indigenous Fungi From Mine Tailings

open access: yesMicrobial Biotechnology, Volume 19, Issue 8, August 2026.
To elucidate the mechanisms of fungal pyrite oxidation, a large‐scale isolation of indigenous pyrite‐oxidizing fungi from mine tailings was conducted, and three focal strains were subjected to integrated multi‐omics and molecular analysis in fungus‐pyrite co‐culture systems, revealing their divergent oxidative strategies.
Yu‐xiang Li   +10 more
wiley   +1 more source

VEGETATIVE COMPATIBILITY OF Fusarium oxysporum ISOLATED FROM WEEDS IN EASTERN CROATIA [PDF]

open access: yesPoljoprivreda, 2013
Different formae speciales of Fusarium oxysporum are the main causal agent of Fusarium wilts. In 2008 and 2009 we collected F. oxysporum samples from symptomless Abutilon theophrasti, Xanthium strumarium, Chenopodium album, Matricaria perforata, Ambrosia
Jelena Ilić   +3 more
doaj  

Soil Microbiome Predator Diversity Outperforms Nitrogen Addition in Boosting Plant Biomass via Bacterial Community Shifts

open access: yesGlobal Change Biology, Volume 32, Issue 8, August 2026.
Soil biodiversity may help reduce dependence on nitrogen fertilization, but experimental evidence remains limited. We tested how microbiome predator diversity (protists and nematodes) and nitrogen addition influence Cannabis sativa performance. Increasing microbiome predator diversity enhanced plant biomass by up to 60%, exceeding the effects of ...
Alejandro Berlinches de Gea   +5 more
wiley   +1 more source

Endogenous RALF peptide function is required for powdery mildew host colonization

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2073-2090, August 2026.
Model of RALF‐FER‐dependent effects on powdery mildew sporulation. Summary The receptor kinase FERONIA (FER) is a susceptibility factor for biotrophic powdery mildew fungal pathogens in Arabidopsis thaliana, but the underlying molecular mechanisms remain largely unknown. FER is required for the perception of endogenous RAPID ALKALINIZATION FACTOR (RALF)
Henriette Leicher   +17 more
wiley   +1 more source

DcH3.3 and DcNAC1 Regulate the Expression of UGT73A93 Involved in the Changes in Flower Colour and Fungal Resistance in Carnation

open access: yesPlant Biotechnology Journal, Volume 24, Issue 8, Page 4863-4877, August 2026.
ABSTRACT Carnation (Dianthus caryophyllus) contains abundant flavonoid glycosides (FGs), which are important natural functional and colour components. However, there are few reports on the modification of UDP‐glycosyltransferases (UGTs) in relation to flavonoids in carnation.
Xuhong Zhou   +6 more
wiley   +1 more source

Rhizobacteria‐Induced Systemic Priming Against Fungal Pathogens Involves Hydroxycinnamic Acid Amides

open access: yesPlant, Cell &Environment, Volume 49, Issue 8, Page 4907-4921, August 2026.
ABSTRACT The rhizosphere, a narrow region of soil surrounding roots, contains diverse microorganisms with a composition that is distinct from the surrounding soil. Some rhizosphere bacteria can trigger a heightened state of immunity in the whole plant, termed Induced Systemic Resistance (ISR).
Mackenzie Eli William Loranger   +5 more
wiley   +1 more source

Control biológico del marchitamiento vascular del clavel miniatura ocasionado por fusarium Oxysporum f. sp. dianthi con aislamientos no patógenos de Fusarium Oxysporum Biological control of vascular wilt of miniature carnation caused by fusarium oxysporum f. sp. dianthi with non-pathogenic isolates of fusarium oxysporum

open access: yesAgronomía Colombiana, 1992
Tres aislamientos no patogénicos de Fusarium oxysporum se evaluaron en su antagonismo a Fusarium oxysporum f. sp.<br />dianthi en dos variedades de clavel miniatura, bajo condiciones de invernadero.
Rodríguez Juan Carlos   +2 more
doaj  

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