Results 91 to 100 of about 14,950 (225)

Quinones as Key Intermediates in Natural Products Synthesis. Syntheses of Bioactive Xanthones from Hypericum perforatum

open access: yesMolecules, 2009
Two bioactive xanthones from Hypericum perforatum have been synthesized by direct routes. Benzo[c]xanthone 5 can be prepared from intermediate 4.
John Mengwasser, George A. Kraus
doaj   +1 more source

Hypericin- A Napthodianthrone from Hypericum perforatum [PDF]

open access: yes, 2003
Hypericin is a substance isolated from a medicinal herb Hypericum perforatum, commonly known as St.John’s Wort.1 Hypericin belongs to group of compound known as napthodianthrones.
Singh, Amrit Pal
core  

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: yes, 2013
The 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.
Marzouk, Brahim   +3 more
core   +1 more source

Hypericum perforatum L. bitkisinin analjezik etkisinin mekanizması [PDF]

open access: yes, 1995
Tez (yüksek lisans) - Anadolu ÜniversitesiAnadolu Üniversitesi, Sağlık Bilimleri Enstitüsü, Farmakoloji Anabilim DalıKayıt no: 107673Geleneksel Türk halk tıbbında, Hypericum perforatum L.
Önder, Sevinç
core   +2 more sources

Impact of Origin and Biological Source on Chemical Composition, Anticholinesterase and Antioxidant Properties of Some St. John’s Wort Species (Hypericum spp., Hypericaceae) from the Central Balkans

open access: yesMolecules, 2013
The study shows the influence of the origin of plant material and biological source on the in vitro antioxidant (neutralization of DPPH and OH radical, nitric oxide, and inhibition of lipid peroxidation) and anticholinesterase activity of chemically ...
Biljana Božin   +6 more
doaj   +1 more source

Effects of Chronic Administration of Antipsychotic Drug (Olanzapine) on the Anterior Pituitary Gland of Adult Male Albino Rats and the Potential Protective Role of Hypericum Perforatum [PDF]

open access: yesThe Egyptian Journal of Histology
Introduction: Olanzapine (OLZ) is an atypical antipsychotic drug, has been used as approved therapy for schizophrenia and bipolar disorder. Hypericum perforatum (HP) is a herbaceous plant, has been described as a neuroprotective agent with potent ...
Eman El_Roghy, reham mahmoud
doaj   +1 more source

Antimicrobial activity of hypericum perforatum L.

open access: yes
The use of sorbents as application materials in the treatment of wounds and purulent lesions of soft tissues has been known since ancient times. The essence of application sorption is the separation of toxic metabolites, microbial cells and bacterial ...
Vasilieva E.   +12 more
core   +1 more source

Hypericum perforatum Extracts as Potential Antidepressants

open access: yesJournal of Pharmacy and Pharmacology, 1998
Abstract Extracts of Hypericum perforatum have been used in the treatment of mild to moderate depression for many years in Europe. More recently, these extracts have become available in the USA as dietary supplements and have been popularly used to improve mood.
openaire   +2 more sources

Comparison of the Effects of Hypericum perforatum extract and its Microemulsion with Aloe vera Extract on Brucella melitensis

open access: yesپزشکی بالینی ابن سینا, 2018
Background and Objective: Today, due to the occurrence of drug resistance and the ability of bacteria to develop acute infections, investigating the antimicrobial effects of herbs has been proposed. Therefore, we aimed to examine the effects of Hypericum
Mahsa Tabibnejad   +5 more
doaj  

Antidermatophyte Activity of the Essential oil of Hypericum perforatum of North of Iran

open access: yesJournal of Medicinal Plants, 2009
Background: Dermatophytes are the main cause of human superficial mycosis that is still a public health problem especially in tropical countries such as Iran.
M Larypoor   +3 more
doaj  

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