Results 11 to 20 of about 11,383 (150)

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

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   +2 more sources

Hypericum

open access: yesReactions Weekly
Linnaean dissertation no. 186. Description of the Hypericum genus.
Carl von Linné, Carl Niclas Hellens
core   +5 more sources

The reported use and effectiveness of Hypericum (St John's wort) on affective symptoms in a depression self-help group [PDF]

open access: yes, 2002
A recent meta-analysis suggested that Hypericum perforatum (St John's wort) is an effective treatment for mild to moderate depression and may have a superior side-effect profile to some antidepressant drugs. The aim of this study was to assess the use of
Jenkins, G.   +4 more
core   +1 more source

Endocrinological effects of high-dose Hypericum perforatum extract WS 5570 in healthy subjects [PDF]

open access: yes, 2004
In this single-blind study, the effects of acute oral administration of high-dose Hypericum perforatum extract WS 5570 on the cortisol ( COR), adrenocorticotropic hormone ( ACTH), growth hormone (GH), and prolactin (PRL) secretions were examined in 12 ...
Baghai, Thomas C.   +3 more
core   +1 more source

Insecticidal effect of from three Hypericum species extracts against Rhyzopertha dominica, Sitophilus oryzae and Tribolium confusum

open access: yesCiência e Agrotecnologia, 2021
The search for new plant natural products with insecticidal properties to control insect pests in agriculture has gained relevance in the past decades.
Cennet Yaman, Şeyda Şimşek
doaj   +1 more source

"In vitro" study of the mode of action of antidepressants in cell culture models : comparison of the effects of "Hypericum perforatum L." extracts and classical synthetic compounds on the [beta]-adrenergic signal pathway [PDF]

open access: yes, 2005
The clinical effectiveness of the plant extract of Hypericum perforatum L. in treating mild to moderate depression is well established. The extract shows a more favourable side effect profile than other antidepressant drugs, like tricyclics and selective
Wirz, Adrian
core   +1 more source

Use of St John's wort (Hypericum perforatum L) in members of a depression self-help organisation: a 12-week open prospective pilot study using the HADS scale [PDF]

open access: yes, 2003
The findings of randomised controlled trials confirm that St John's wort (Hypericum perforatum L) is effective in reducing symptoms in mild to moderate depression, but few studies have focused on the effect on anxiety symptoms. Most studies have employed
Mustapha, A.   +5 more
core   +1 more source

The antimicrobial activity of Hypericum perforatum L. flower extract against food pathogens and its non-enzymatic antioxidant activity [PDF]

open access: yesKragujevac Journal of Science
Foodborne pathogens pose a significant hazard to food safety. Most cases of foodborne illnesses are caused by bacterial pathogens that have infiltrated the food chain at some point, from farm to kitchen.
Guler Ayhan, Okmen Gulten
doaj   +1 more source

Bioactive Potential: A Pharmacognostic Definition through the Screening of Four Hypericum Species from the Canary Islands

open access: yesMolecules, 2022
In this work, we propose a general methodology to assess the bioactive potential (BP) of extracts in the quest of vegetable-based drugs. To exemplify the method, we studied the anticancer potential (AP) of four endemic species of genus Hypericum ...
Rodney Lacret   +8 more
doaj   +1 more source

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