Results 81 to 90 of about 80,719 (257)
Estudios moleculares recientes sugieren que Senecio sect. Senecio ser. Otopteri debería ser removido de Senecio para que este género extenso y taxonómicamente complicado sea monofilético.
Adriana Riva +2 more
doaj
As a result of herbarium studies and field work carried out by the signing authors, two Asteraceae species are recorded for the first time in Colombia, i.e., Floscaldasia azorelloides Sklenár & H.Rob. (tribe Astereae) and Senecio subinvolucratus Cuatrec.
Antoni Buira +2 more
doaj +1 more source
Animal poisonings in Belgium: a review of the past decade [PDF]
This review focuses on poisonings in companion animals, including horses, farm animals and wildlife, investigated and recorded during the past ten years at the Laboratory of Toxicology of the Faculty of Veterinary Medicine (Ghent University) and the ...
Croubels, Siska +3 more
core +1 more source
ABSTRACT This study investigates the foliar secondary metabolite profiles of four Mitragyna species naturally occurring in Thailand: M. diversifolia, M. hirsuta, M. rotundifolia, and M. speciosa (kratom). Using untargeted gas chromatography–mass spectrometry (GC–MS), 409 secondary volatile metabolites were annotated across the four species.
Tushar Andriyas +5 more
wiley +1 more source
SENECIO COMPTONU AND S. ESTERHUYSENIAE, TWO NEW SPECIES OF SENECIO SENS. LAT.
J. C. Manning, P. Goldblatt
doaj +1 more source
We report on a 10‐year factorial warming and dominant plant species removal experiment conducted in a high‐ and a low‐elevation montane meadow. We found that dominant plant species can modify the impacts of warming on carbon fluxes, depending on environmental context.
Rose E. Brinkhoff +11 more
wiley +1 more source
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
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
Our work shows for the first time in the region that biological corridors increase biodiversity and promote interactions between different components of the production system, using a methodology never before used in Argentina such as the Griffon index.
Paula Taraborelli +4 more
wiley +1 more source
Detection and toxicity evaluation of pyrrolizidine alkaloids in medicinal plants Gynura bicolor and Gynura divaricata collected from different Chinese locations [PDF]
Two edible plants in Southeast Asia, Gynura bicolor and G.divaricata, are not only known to be nutritive but also useful as medicinal herbs. Previous phytochemical investigation of Gynura species showed the presence of hepatotoxic pyrrolizidine alkaloids
Chen, Jian +7 more
core +2 more sources

