Results 41 to 50 of about 22,049 (348)

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

Santolina ageratifolia Bamades ex Asso (Compositae) and their relationships with S. rosmarinifolia L.

open access: yesAnales del Jardín Botánico de Madrid, 1997
The status of Santolina ageratifolia Bamades ex Asso as a distinct species belonging to S. rosmarinifolia L. aggr. is vindicated. An historical approach, a revisión of the diagnostic characters and a detailed chorology of the species in Spain is ...
Silvia López Udias   +2 more
doaj   +1 more source

Studies on the Trichomes of some Compositae II. Phylogeny and Classification

open access: yesNelumbo
On the basis of the evidences from structural patterns, modes of development and metamorphic variations, the vegetative trichomes of the Compositae are shown to consist of four systems viz., I. Filiform System II. Macroform System III.
N. Ramayya
semanticscholar   +1 more source

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

Taxonomic novelties in Andean Senecioneae (Compositae)

open access: yes, 2019
This work has been funded by FONDECYT (Fondo Nacional de Desarrollo Científico y Tecnológico) from Chile by means of a postdoctoral fellowship of the first author (project Nº3170270)Two new Andean species belonging to the tribe Senecioneae (Compositae ...
Calvo, Joel   +2 more
core   +1 more source

The complete chloroplast genome of Opisthopappus taihangensis (Ling) Shih

open access: yesMitochondrial DNA. Part B. Resources, 2019
Opisthopappus taihangensis (Ling) Shih is a monotypic species (Anthemideae, Asteraceae) and an endemic endangered plant of China. In this study, we sequenced the complete chloroplast genome of O. taihangensis using Illumina HiSeq X Ten platform.
Junyu Gu   +8 more
doaj   +1 more source

Nuevos registros del género Gamochaeta (Asteraceae: Gnaphalieae) en Ecuador

open access: yesBiota Colombiana, 2022
Gamochaeta cabrerae, G. simplicicaulis y G. subfalcata se citan por primera vez en Ecuador y se confirma la presencia de G. humilis. Estos nuevos registros se suman a las cuatro especies del género conocidas hasta el momento para el país, i.e., G ...
Susana Edith Freire   +3 more
doaj   +1 more source

Home at last: the enigmatic genera Eriachaenium and Adenocaulon (Compositae, Mutisioideae, Mutisieae, Adenocaulinae)

open access: yesPhytoKeys, 2016
The genera Eriachaenium and Adenocaulon (Compositae) have distinct but complex histories and both have been placed in a number of tribes across the family. For the first time the two genera are included in a molecular study and the results show that they
Vicki A. Funk   +3 more
semanticscholar   +1 more source

Dos adiciones al complejo Jacea–Lepteranthus: adaptaciones paralelas en las enigmáticas especies Centaurea subtilis y C. exarata

open access: yesCollectanea Botanica, 2009
[es] Centaurea subtilis del sureste de Italia y C. exarata del suroeste de la Península Ibérica fueron clasificadas anteriormente en el grupo Acrolophus-Phalolepis y dentro de él en la sect. Maculosae.
A. Hilpold   +3 more
doaj   +1 more source

Time Toxicity in Wilms Tumor: Quantifying the Burden of Healthcare Interaction in the First Year After Diagnosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Wilms tumor (WT) treatment imposes a significant time burden on patients and their families. Time toxicity is a patient‐centered metric that quantifies the burden of healthcare interaction. We sought to define time toxicity in the first year after diagnosis of WT and hypothesized that it would increase as tumor stage and treatment ...
Caleb Q. Ashbrook   +6 more
wiley   +1 more source

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