Results 51 to 60 of about 58,557 (254)

Doping In Vivo Alkylation in E. coli by Introducing the Direct Sulfurylation Pathway of S. cerevisiae

open access: yesAngewandte Chemie, Volume 137, Issue 2, January 10, 2025.
S‐Adenosylmethionine‐dependent methyltransferases are emerging enzymes for selective biocatalytic alkylation. Introduction of the direct sulfurylation pathway from S. cerevisiae improved methylation up to 17‐fold, allowing straight‐forward isolation of the methylated products.
Michael K. F. Mohr   +2 more
wiley   +2 more sources

Actividad antioxidante, tóxica y antimicrobiana de Rosmarinus officinalis, Ruta graveolens y Juglans regia contra Helicobacter pylori

open access: yesBIOtecnia, 2022
Helicobacter pylori es una bacteria Gram negativa, con alta prevalencia a nivel mundial, la infección causa úlceras gástricas, duodenales y cáncer, se considera uno de los principales problemas de salud pública en México.
J. D. Perales Flores   +6 more
semanticscholar   +1 more source

Update of the Xylella spp. host plant database – Systematic literature search up to 30 June 2025

open access: yesEFSA Journal, Volume 24, Issue 1, January 2026.
Abstract This scientific report provides an update of the Xylella spp. host plant database, aiming to provide information and scientific support to risk assessors, risk managers and researchers dealing with Xylella spp. Upon a mandate of the European Commission, EFSA created and regularly updates a database of host plant species of Xylella spp.
European Food Safety Authority (EFSA)   +8 more
wiley   +1 more source

Arruda: (Ruta graveolens L.) [PDF]

open access: yes, 2017
Publicação com informações sintéticas sobre a arruda e sua aplicação medicinal.bitstream/item/100482/1/Folder-arruda ...
GONZAGA, D. S. de O. M.   +1 more
core  

Whole‐genome data shed light on speciation and within‐species differentiation of the Papilio machaon complex around the Mediterranean Basin

open access: yesSystematic Entomology, Volume 50, Issue 4, Page 692-712, October 2025.
Genomic data refine the species boundary of Papilio machaon and confirm the species status of Papilio saharae, with clarification of subspecies delineation of Mediterranean machaon and saharae. A heterogeneous level of genome‐wide heterozygosity between island and continental lineages warrants further taxonomic implications, and there is also evidence ...
Louis‐F. Cassar   +6 more
wiley   +1 more source

Evaluation of the antinociceptive, anti-inflammatory and antipyretic activities of Ruta Graveolens L. in mice and rats [PDF]

open access: yes, 2012
Magister Pharmaceuticae - MPharmEvaluation of the antinociceptive, anti-inflammatory and antipyretic activities of Ruta graveolens L. in mice and rats FIRDOWS LOONAT M. Pharm.
Loonat, Firdows
core  

Floral Origin Determines the In Vitro Antibacterial Activity of Bee Pollen Collected From Western Oromia, Ethiopia

open access: yesFuture Postharvest and Food, Volume 2, Issue 3, Page 325-334, September 2025.
ABSTRACT Bee pollen has been used as a medicine and food supplement. The biological activity and nutrient composition of bee pollen depend on its floral origin. Therefore, it was aimed to determine the phenolic and flavonoid content and antibacterial activities of methanolic (99.9%) extract of bee pollens among flora. Floral origin was identified using
Ofijan Tesfaye
wiley   +1 more source

Dynamic DNA-Methylation of Retrotransposons in Rue under Drought Stress [PDF]

open access: yes, 2017
Ruta graveolens (rue) is plant native to the Mediterranean region and presents in traditional medicine of this region since ancient times. There is poor information about the genome of Ruta and repetitive sequences and active mobile genetic elements have
De Castro, Olga   +2 more
core  

COSY catalyses trans-cis isomerization and lactonization in the biosynthesis of coumarins [PDF]

open access: yes, 2019
Coumarins, also known as 1,2-benzopyrones, comprise a large class of secondary metabolites that are ubiquitously found throughout the plant kingdom.
Boerjan, Wout   +15 more
core   +1 more source

Piceatannol, a Natural Polyphenol From Grape, Inhibits Helicobacter pylori Through Targeted Suppression of Its Secreted Urease

open access: yesFood Science &Nutrition, Volume 13, Issue 9, September 2025.
Piceatannol significantly inhibits the growth of Helicobacter pylori through targeted suppression of its secreted urease activity. The inhibition of piceatannol against H. pylori urease (HPU) and jack bean urease (JBU) was characterized in a slow‐binding, mixed‐type and slow‐binding, noncompetitive type, respectively.
Qiang Lu   +5 more
wiley   +1 more source

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