Results 81 to 90 of about 39,762 (217)

Medical segetal flora of Central Poland [PDF]

open access: yes, 2008
In the paper a list and general characterization of medical segetal flora of Central Poland is given. This flora consists of 300 taxa. Among the most threatened species there are 6 taxa: Adonis aestivalis, A.
Warcholińska, Aurelia Urszula
core  

Systematic reviews of complementary therapies – an annotated bibliography. Part 2: Herbal medicine [PDF]

open access: yes, 2001
Background Complementary therapies are widespread but controversial. We aim to provide a comprehensive collection and a summary of systematic reviews of clinical trials in three major complementary therapies (acupuncture, herbal medicine, homeopathy ...
Hondras, M.   +5 more
core   +3 more sources

Complementary and Alternative Medicine in Oncology: A Concise Review of Utilization, Evidence, and Integration Challenges

open access: yesCancer Reports, Volume 9, Issue 3, March 2026.
ABSTRACT Background Complementary and alternative medicine (CAM) is widely used by cancer patients and increasingly shapes oncological care worldwide. This narrative review examines current evidence on utilization patterns, theoretical frameworks, clinical efficacy, and safety aspects of CAM in oncology.
Danica Schöneseiffen, Matthias B. Stope
wiley   +1 more source

Fatty acid composition and tocopherol content in four Tunisian Hypericum species: Hypericum perforatum, Hypericum tomentosum, Hypericum perfoliatum and Hypericum ericoides Ssp. Roberti

open access: yesArabian Journal of Chemistry, 2017
AbstractThe fatty acid and tocopherol constituents of four Tunisian Hypericum species: Hypericum perforatum, Hypericum perfoliatum, Hypericum tomentosum and the endemic subspecies Hypericum ericoides Ssp. Roberti were analyzed in detail. Results revealed that all species have very low total lipid contents (0.6–3.5mg/gdw).
Hosni, Karim   +3 more
openaire   +1 more source

Hypericum perforatum-induced hepatotoxicity with possible association with copaiba (Copaifera langsdorffii Desf):case report [PDF]

open access: yes, 2014
We report a case of liver damage in an elderly patient after the use of herbal products of Hypericum perforatum and copaiba (Copaifera langsdorffii Desf).
Agollo, Marjorie Costa   +2 more
core   +1 more source

On the Limits of Alpine Plants: A Systematic Review of the Factors Behind Species' Elevational Range Limits

open access: yesEcology and Evolution, Volume 16, Issue 3, March 2026.
This systematic review of 107 studies on the factors behind the elevational range limits of alpine vascular plants shows a persistent emphasis on upper limits and abiotic factors, especially temperature, while work at lower limits is more evenly distributed across water availability, plant–plant interactions, and selection/local adaptation.
Sophie E. Weides   +7 more
wiley   +1 more source

Volatile Constituents of Four Hypericum Species Native to Greece

open access: yesCompounds
The genus Hypericum (Hypericaceae), comprising approximately 500 taxa classified into 22 sections, has remained largely unexplored in terms of its chemical composition, with existing studies on a limited number of species revealing significant chemical ...
Eleni Kakouri   +4 more
doaj   +1 more source

Differential phenolic accumulation in two Hypericum species in response to inoculation with Diploceras hypericinum and Pseudomonasputida

open access: yesPlant Protection Science, 2014
The genus Hypericum L. (St. John's-wort, Hypericaceae) has received scientific interest in recent years, because it is a source of a variety of bioactive compounds including the phenolics.
CÜneyt Çirak   +6 more
doaj   +1 more source

How safe are herbal products? [PDF]

open access: yes, 2000
In the search for cures for his ailments, man discovered many healing and toxic properties of plants. Some were found to cure certain diseases while others were found to exert dramatic effects on the body.
Forte, John Stephen
core  

Beyond EICA : understanding post-establishment evolution requires a broader evaluation of potential selection pressures [PDF]

open access: yes, 2011
Research on post-establishment evolution in nonnative plant populations has focused almost exclusively on testing the Evolution of Increased Competitive Ability (EICA) hypothesis, which posits that the lack of specialized herbivores in the invaded range ...
Atwood, Joshua P., Meyerson, Laura A.
core   +2 more sources

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