Results 71 to 80 of about 59,293 (245)

ASTERACEAE: SENECIO COMPTONU AND S. ESTERHUYSENIAE, TWO NEW SPECIES OF SENECIO SENS. LAT. (SENECIONEAE) FROM THE CAPE FLORISTIC REGION

open access: yesBothalia: African Biodiversity & Conservation, 2010
SENECIO COMPTONU AND S. ESTERHUYSENIAE, TWO NEW SPECIES OF SENECIO SENS. LAT.
J. C. Manning, P. Goldblatt
doaj   +1 more source

Pyrrolizidine alkaloid variation in Senecio vulgaris populations from native and invasive ranges

open access: yesPeerJ, 2017
Biological invasion is regarded as one of the greatest environmental problems facilitated by globalization. Some hypotheses about the invasive mechanisms of alien invasive plants consider the plant–herbivore interaction and the role of plant defense in ...
D. Cheng   +4 more
semanticscholar   +1 more source

Notas Taxonómicas en Senecioneae (Asteraceae) de Argentina Taxonomic notes on Senecioneae (Asteraceae) from Argentina

open access: yesBoletín de la Sociedad Argentina de Botánica, 2007
Durante el estudio de la tribu Senecioneae para el centro de Argentina, surgieron algunas novedades debidas al análisis de diversos «tipos nomenclaturales». Ellas son: 1.- Senecio pinnatus var.
Luis Ariza Espinar
doaj  

Biópsia hepática no diagnóstico da intoxicação por Senecio brasiliensis (Asteraceae) em bovinos Liver biopsy for the diagnosis of Senecio brasiliensis (Asteraceae) poisoning in cattle

open access: yesPesquisa Veterinária Brasileira, 2007
Lesões hepáticas causadas pela intoxicação por Senecio spp em bovinos são progressivas e mortes podem ocorrer vários meses após a ingestão da planta. Testes laboratoriais da função hepática nem sempre são indicadores confiáveis de animais subclinicamente
Claudio S.L. Barros   +4 more
doaj   +1 more source

Chemical fingerprinting identifies Echium vulgare, Eupatorium cannabinum and Senecio spp. as plant species mainly responsible for pyrrolizidine alkaloids in bee-collected pollen

open access: yesFood Additives and Contaminants Part A-chemistry Analysis Control Exposure & Risk Assessment, 2018
Various studies have shown that bee-collected pollen sold as nutritional supplements may contain toxic pyrrolizidine alkaloids (PAs) and, thus, pose a potential health risk for consumers.
C. Kast   +7 more
semanticscholar   +1 more source

Phylogenetic analyses and taxonomic studies of Senecioninae : southern African Senecio section Senecio

open access: yes, 2009
Molecular phylogenetic analyses of subtribe Senecioninae, based on combining sequenced ITS and trnL-F fragments from specimens collected in the field with sequences collected from GenBank, suggest the subtribe is monophyletic, as is Senecio s.str ...
Milton, Joseph J.
core  

Transcriptomics and Metabolite Analysis Reveals the Molecular Mechanism of Anthocyanin Biosynthesis Branch Pathway in Different Senecio cruentus Cultivars

open access: yesFrontiers in Plant Science, 2016
The cyanidin (Cy), pelargonidin (Pg), and delphinidin (Dp) pathways are the three major branching anthocyanin biosynthesis pathways that regulate flavonoid metabolic flux and are responsible for red, orange, and blue flower colors, respectively ...
Xuehua Jin   +4 more
semanticscholar   +1 more source

Senecio angulatus (Asteraceae, Senecioneae) naturalizada en la Argentina.

open access: yesBoletín de la Sociedad Argentina de Botánica, 2016
En la presente contribución se cita por primera vez la especie de trepadora Senecio angulatus L. f. como cultivada y naturalizada en la Argentina. Se incluye su ilustración, sinonimia, descripción, distribución y fenología, nombres vernáculos, usos ...
Gustavo Delucchi   +2 more
doaj   +1 more source

Revealing the past : the potential of a novel small nucleolar RNA (snoRNA) marker system for studying plant evolution

open access: yes, 2011
Despite the existence of various molecular marker systems there are still limitations in distinguishing between closely related species based on molecular divergence, especially when hybridization events have occurred in the past. The characterisation of
Hochschartner, Gerald
core  

Senecio ovatus

open access: yes, 2018
Published as part of Konrad Lauber, Gerhart Wagner & Andreas Gygax, 2018, Flora Helvetica - Asteraceae, pp.
Konrad Lauber   +2 more
openaire   +2 more sources

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