Results 51 to 60 of about 27,373 (224)

Cirsium arvense management with electrical weed control and clopyralid

open access: yesPest Management Science, EarlyView.
Electrical weed control (EWC) treatments reduced Cirsium arvense biomass by ≤95% and suppressed new shoot emergence by 70–95%, achieving control comparable to clopyralid. Sequential or integrated applications enhanced efficacy, demonstrating EWC's potential as a nonchemical tool for perennial weed management in orchard systems.
Luisa Carolina Baccin   +1 more
wiley   +1 more source

Evaluating Antimicrobial Effects of Centaurea Plant’s Essential Oil on Pathogenic Bacteria: Staphylococcus Aureus, Staphylococcus Epidermidis, and Escherichia Coli Isolated from Clinical Specimens [PDF]

open access: yesJournal of Advanced Biomedical Sciences, 2015
Background & Objectives :Nowadays, development of drug resistance against chemical antimicrobial drugs has attracted attention using medicinal plants in treatment of infections.
Haedeh Mobaiyen   +2 more
doaj  

Determination of Phylogenetic Relationships of Five Species of Centaurea Genus by Using trnT-L-F cpDNA Region

open access: yesCumhuriyet Science Journal, 2017
Thegenus Centaurea L., belonging toAsteraceae family, contains systematic controversies and these taxonomicproblems must be illuminated in the light of the molecular techniques developedin recent years.
Ayşenur Kalmer   +1 more
doaj   +1 more source

Aportaciones al conocimiento florístico de la Sierra de Aracena (Huelva, España) [PDF]

open access: yes, 1985
A check list of the Sierra de Aracena (Huelva, Spain) is presented. A total of 900 vascular plants have been identificated.Se ha realizado un catálogo floristico de la Sierra de Aracena (Huelva, España), en el que se citan 900 táxones de plantas ...
Cabezudo, Baltasar, Rivera, J.
core   +4 more sources

Fendioxypyracil, a new and systemic PPO‐inhibiting herbicide for X‐spectrum weed control

open access: yesPest Management Science, EarlyView.
This graphical abstract presents the discovery and synthesis of PPO herbicide structures with a central pyridine core, showing molecular conformations, dose–response inhibition curves for PPO1 and PPO2, and comparative weed and grass control efficacy of fendioxypyracil versus other herbicides in greenhouse and field trials.
Tobias Seiser   +8 more
wiley   +1 more source

Nectar plant preferences of Hemaris (Sphingidae) on co-occurring native Cirsium and non-native Centaurea (Asteraceae) inflorescences

open access: yesJournal of Pollination Ecology, 2014
Preferences for certain nectar plants by moth pollinators have not been extensively studied, particularly seasonal switches in nectar diet. The genus Hemaris, found throughout North America and parts of other continents, is a useful new system to address
Elena S. Tartaglia, Steven N. Handel
doaj   +1 more source

Contribución para la caracterización bioclimática del Norte de Portugal. La transición florística atlántico-mediterránea. [PDF]

open access: yes, 2008
Contribución para la caracterización bioclimática del norte de Portugal. La transición florística atlántico-mediterránea. Este trabajo se incluye en la serie de trabajos ya iniciados por Crespí et al. (2001), con el objetivo de contribuir al conocimiento
Amich García, Francisco   +7 more
core   +4 more sources

A revision of Centaurea sect. Centaurea (Asteraceae) from Iran

open access: yesTURKISH JOURNAL OF BOTANY, 2014
A taxonomic review of Centaurea L. sect. Centaurea (Asteraceae) in Iran was carried out. Seven taxa are recognized and 1 of them is described as a new species: Centaurea joharchii Ranjbar & Negaresh. This new species has been described and illustrated from Khorasan Province, SE Iran. A new combination is proposed: C. kermanshahensis (Wagenitz) Ranjbar &
Massoud RANJBAR, Kazem NEGARESH
openaire   +1 more source

Metabarcoding of Pollen Carried by Syrphids Reveals Novel Plant–Pollinator Interactions in a Protected Natural Area and Agricultural Sites

open access: yesEntomologia Experimentalis et Applicata, EarlyView.
Using DNA metabarcoding, this study investigates pollen transported by syrphids (Syrphidae) in the Dolomiti Bellunesi National Park and agricultural sites in Northern Italy. The analysis reveals a high diversity of visited plant taxa, including previously undocumented plant–pollinator interactions.
Serena Magagnoli   +6 more
wiley   +1 more source

Antioxidant and antiproliferative activities of the n-butanol extract of Centaurea maroccana Ball aerial parts

open access: yesCurrent Issues in Pharmacy and Medical Sciences, 2021
The aim of the present study is to evaluate the total phenolic contents, antioxidant and anti-proliferative activities of the n-BuOH extract of Centaurea maroccana (BECM).
Aissous Imen   +8 more
doaj   +1 more source

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