Results 91 to 100 of about 13,749 (183)

Demography and Management of the Invasive Plant Species Hypericum perforatum. I. Using Multi-Level Mixed-Effects Models For Characterizing Growth, Survival and Fecundity in a Long-Term Data Set [PDF]

open access: yes, 2003
1. Hypericum perforatum , St John's wort, is an invasive perennial herb that is especially problematic on waste ground, roadsides, pastures and open woodland in south-eastern Australia. We use detailed data from a long-term observational study to develop
Briese, David T.   +2 more
core   +2 more sources

Residues of St. John’s Wort (Hypericum perforatum) Tea Infusions/Water Extracts as a Valuable Source of Tocotrienols: An Extraction Study

open access: yesApplied Sciences
Hypericum perforatum L., commonly known as St. John’s wort, is a widely distributed herbaceous plant utilized in traditional and phytomedicinal applications, particularly for its hydrophilic bioactive compounds.
Inga Mišina   +4 more
doaj   +1 more source

Albania grasps organic opportunity [PDF]

open access: yes, 2012
Communist isolation, political unrest and economic crises have weighed heavily on the southern European republic of Albania for decades. But now the country is making up for lost time.
Forster-Zigerli, Jacqueline
core  

An Extensively Humanized Mouse Model to Predict Pathways of Drug Disposition and Drug/Drug Interactions, and to Facilitate Design of Clinical Trials [PDF]

open access: yes, 2019
Species differences in drug metabolism and disposition can confound the extrapolation of in vivo pharmacokinetic data to man, and also profoundly compromise drug efficacy studies due to differences in pharmacokinetics, in metabolites produced (which are ...
A. Rode   +21 more
core   +3 more sources

Nanoparticulated formulations of St. John’s wort (Hypericum perforatum L.) as smart drug delivery system combating depression incited in mice models [PDF]

open access: yesJournal of Pharmacy & Pharmacognosy Research, 2017
Context: Hypericum perforatum L., commonly known as St. John’s wort, is practised as an alternative medicine against depression. Conversely, its remedial efficacy is indulged by various adverse effects that are recuperated in formulating nanoscaled ...
Violet Dhayabaran, Anita Margret
doaj  

Evaluation of microbial diversity present in herbal supplements as revealed by PCR-based 16S sequence analysis [PDF]

open access: yes, 2014
Over the last few decades people have become more aware of their general wellness and have turned towards alternative measures to ensure good health. One of these alternative measures, the herbal supplement market, has risen significantly in recent years,
Stone, Stephen
core   +1 more source

Quality Control of Hypericum perforatum L. Analytical challenges and recent progress [PDF]

open access: yes, 2017
Objectives The most widely applied qualitative and quantitative analytical methods in the quality control of Hypericum perforatum extracts will be reviewed, including routine analytical tools and most modern approaches.
Anastasia Agapouda   +17 more
core   +3 more sources

Disclosure and adverse effects of complementary and alternative medicine used by hospitalized patients in the North East of England [PDF]

open access: yes, 2012
Objectives: This study aimed to investigate the prevalence, disclosure and adverse effects of complementary and alternative medicine (CAM) use in hospitalised patients, and to explore the associations between patients’ perceived side-effects and relevant
Baqir, wasim   +3 more
core   +2 more sources

Characterization of Tocochromanols in Wild Hypericum perforatum Populations in Latvia

open access: yesHorticulturae
St. John’s wort (Hypericum perforatum L.) is an ornamental and medical plant, distributed worldwide, which is rich in diverse secondary metabolites. The discovery of the presence of tocotrienols (rare prenyllipids) in H.
Paweł Górnaś   +4 more
doaj   +1 more source

Hypericum perforatum cultures as a tool to study plant defence mechanisms against anthracnose (colletotrichum gloeosporioides) [PDF]

open access: yes, 2006
To elucidate the defence mechanisms of Hypericum perforatum L. against Colletotrichum gloeosporioides, we utilized cell suspension cultures. When primed with methyl jasmonate, H.
Conceição, Luís F. R.   +3 more
core  

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