Results 21 to 30 of about 36,495 (336)

Compositae dermatitis

open access: yesMedicinski pregled, 2003
Introduction Compositae dermatitis is an allergic contact dermatitis caused by plant species of the Compositae family. The first report of a cutaneous reaction to the Chrysanthemum genus was made by Howe JS in 1887. In 1895 Maiden JH reported about skin lesions among men working with Tagetes minute Case reports of contact allergic-ragweed dermatitis ...
Marina, Jovanović, Mirjana, Poljacki
openaire   +3 more sources

The Anti-Serotonin Effect of Parthenolide Derivatives and Standardised Extract from the Leaves of Stizolophus balsamita

open access: yesMolecules, 2019
The presence of dominant active compounds in standardised methanol extract from the leaves of Stizolophus balsamita (S. balsamita) was examined using HPLC with a diode-array detector.
Joanna Nawrot   +6 more
doaj   +1 more source

Isolation and partial characterization of an acid phosphatase from Artemisia vulgaris pollen extract [PDF]

open access: yesJournal of the Serbian Chemical Society, 2002
An acid phosphatase from an extract of mugwort (Artemisia vulgaris) pollen was purified by a factor of 48 by a combination of ion exchange and gel-chromatography. The molecular weights of the enzyme were 76 kDa and 73 kDa, determined by gel filtration on
Ćirković-Veličković Tanja D.   +5 more
doaj   +1 more source

Brachycoenia composita

open access: yes, 2023
Published as part of Löser, Hannes, Werner, Winfried & Darga, Robert, 2023, Middle Cenomanian coral fauna from the Roßsteinalmen (Northern Calcareous Alps, Bavaria, Southern Germany) – a revised and extended version, pp.
Löser, Hannes   +2 more
openaire   +2 more sources

Evolución temporal y diversificación en Artemisia y géneros relacionados (Anthemideae, Asteraceae)

open access: yesCollectanea Botanica, 2011
Evolución temporal y diversificación en Artemisia y géneros relacionados (Anthemideae, Asteraceae).- Con el objetivo de estimar el tiempo de diversificación de los linajes de la subtribu Artemisiinae y el grupo Artemisia se aplicó un análisis de ...
M. Sanz   +3 more
doaj   +1 more source

Morphometric analyses and new taxonomic circumscription of South American species of Flourensia (Asteraceae, Heliantheae, Enceliinae) [PDF]

open access: yes, 2018
Flourensia (Asteraceae, Heliantheae, Enceliinae) is an amphitropical genus of resinous subshrubs, shrubs and small trees with 13 North American and 20 South American species among which disagreement on the species limits of some members still exists.
Aagesen, Lone   +3 more
core   +1 more source

Novedades del género Pilosella Hill (Compositae) en los montes astur-leoneses, IV (Novelties on the genus Pilosellla Hill (Compositae) in the Cantabrian mountains, IV) [PDF]

open access: yesFlora Montiberica, 2012
RESUMEN: Se comunica la presencia de diversas especies nuevas del género Pilosella (Compositae) para las montañas del norte de la provincia de León y zonas colindantes de Asturias, de las que tres las proponemos como nuevos táxones intermedios.
Fermín del Egido Mazuelas   +1 more
doaj  

Not only size matters: achene morphology affects time of seedling emergence in three heterocarpic species of Anacyclus (Anthemideae, Asteraceae)

open access: yesAnales del Jardín Botánico de Madrid, 2013
The production of two or more distinct fruit types by an individual, i.e. heterocarpy, is considered as a mixed dispersal strategy in which a proportion of the offspring is able to colonize new sites, whilst others remain near the maternal location. Here,
Rubén Torices   +2 more
doaj   +1 more source

Dos especies nuevas del género Onopordum L. del litoral atlántico (SW de España y NW de Marruecos). [PDF]

open access: yes, 2008
Two new species of genus Onopordum L. from the Atlantic coast (SW Spain and NW Morocco)Palabras clave. Onopordum, Compositae, costa atlántica, W Mediterráneo.Key words.
Balao, Francisco   +5 more
core   +5 more sources

Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses [PDF]

open access: yes, 2020
Scorzonera comprises 180–190 species and belongs to the subtribe Scorzonerinae. Its circumscription has long been the subject of debate and available molecular phylogenetic analyses affirmed the polyphyly of Scorzonera in its wide sense.
Jones, Katy   +6 more
core   +3 more sources

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