Results 61 to 70 of about 12,100 (224)

CONTRIBUTII LA CUNOASTEREA FLOREI ROMÂNIEI [PDF]

open access: yesJournal of Plant Development, 2004
l'auteur précise: 1. Xanthium albinum subsp. riparium ne pousse pas en Roumanie; 2. X. saccharatum pousse en Roumanie et a été confondue avec X. italicum; 3. Galinsoga quadriradiata Ruiz. et Pavon s. str.
CIOCÂRLAN VASILE
doaj  

Особенности формирования популяций инвазионных видов Ambrosia artemisiifolia L., Iva xanthiifolia L., Xanthium albinum L. на юге Среднерусской возвышенности [PDF]

open access: yes, 2012
В статье приведены данные по изучению репродуктивного и фотосинтетического усилия в популяциях инвазионных видов, которые формируются в антропогенно трансформированных ...
Волобуева, Ю. Е.   +1 more
core   +1 more source

Allometric growth of Xanthium (Compositae) leaves

open access: yesActa Societatis Botanicorum Poloniae, 2014
When Xanthium lamina width is plotted versus leaf length during the entire period of growth, a straight line is obtained representing an allometric relationship with a regression correlation coefficient of 0.9973 a lamina width to length ratio of 0.502 ±
Roman Maksymowych   +1 more
doaj   +1 more source

Popular names of wild plants in Aragon [PDF]

open access: yes, 2013
En este trabajo se relacionan 920 nombres comunes de plantas arvenses; ruderales, silvestres o malas hierbas de los cultivos en diferentes localidades de las tres provincias de Aragón, así como sus correspondientes 354 nombres científicos de género y ...
Zaragoza Larios, Carlos
core  

Discovery of new PSII inhibitors: systematic investigation for herbicidal activity screening, properties, and mode of action

open access: yesPest Management Science, Volume 81, Issue 10, Page 7219-7231, October 2025.
Two nonselective contact photosystem II inhibitors were discovered and investigated through various biological evaluations, including Spirodela polyrhiza and whole‐plant bioassays, and studies on their mobility and mode of action. Abstract BACKGROUND The research focused on developing effective photosystem II (PSII) inhibiting triazine‐derived ...
Mirjalol Umurzokov   +6 more
wiley   +1 more source

Four New Glycosides from the Fruit of Xanthium sibiricum Patr.

open access: yesMolecules, 2013
Four new glycosides, namely 3β-norpinan-2-one 3-O-β-d-apiofuranosyl-(1→6)-β-d-glucopyranoside (1), (6Z)-3-hydroxymethyl-7-methylocta-1,6-dien-3-ol 8-O-β-d-glucopyranoside (2), (6E)-3-hydroxymethyl-7-methylocta-1,6-dien-3-ol 8-O-β-d-gluco-pyranoside (3 ...
Haixue Kuang   +7 more
doaj   +1 more source

Annual Vegetation of Saline Seasonal Wetlands (Crypsietea aculeatae) in Europe

open access: yesApplied Vegetation Science, Volume 28, Issue 4, October/December 2025.
The first continent‐wide classification of the Crypsietea aculeatae vegetation is presented, defining one phytosociological alliance and four associations. Vegetation variability is mainly driven by climate parameters and soil properties (salinity, soil moisture, soil acidity, nutrient availability).
Svitlana Iemelianova   +12 more
wiley   +1 more source

Antibacterial Activity of Twenty Iranian Plant Extracts Against Clinical Isolates of Helicobacter pylori [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2009
Objective(s)Due to increasing emergence of drug-resistance in Helicobacter pylori isolates, traditional plants arepotentially valuable sources of novel anti-H. pylori agents. In this research, anti-H.
Farahnaz Nariman   +4 more
doaj  

Floral induction, floral hormones and flowering [PDF]

open access: yes
The factors, influencing the synthesis and action of floral hormones, and possible differences between floral hormones in different plants were studied.
Pol, P.A., van de
core   +1 more source

Інвазійні види в урбанофлорі Харкова [PDF]

open access: yes, 2013
В статье анализируются экспансии 14 видов адвентивных растений в урбанофлоре Харькова. Проведены биоморфический, эколого-ценотический, географический анализы.
Звягінцева, К.О.
core   +1 more source

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