Results 51 to 60 of about 2,365 (195)

Essential oil composition of indigenous populations of Hypericum perforatum L. from southern Albania

open access: yesMacedonian Journal of Chemistry and Chemical Engineering, 2015
The aim of this study was to investigate the yield and chemical composition of the essential oil (EO) isolated from over-ground parts of different populations of Hypericum perforatum L. (Hypericaceae) (HP) from southern Albania.
Nikoll Bardhi   +4 more
doaj   +1 more source

Evaluation of the Antioxidant Status of Ethanolic Extract of Hypericum perforatum and Its Effect on Performance, Immune System, Antioxidant Status and Plasma Biochemical Indices of Broiler Chickens

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Hypericum perforatum ethanolic extract (HPEE) at the levels of 0, 150, 300 and 450 mg/kg were used and dietary treatments did not affect growth performance including feed intake, body weight and feed conversion ratio. The HPPE reduced the abdominal fat and improved meat quality in broilers.
Hojjat Seraji‐Kopkan   +3 more
wiley   +1 more source

Inhibitory effects of medical plants on the Candida albicans and bacterial growth in the oral cavity [PDF]

open access: yesZbornik Matice Srpske za Prirodne Nauke, 2017
In this mini-review, the authors discuss the effects of ethanol extracts, essential oils and cytotoxicity of some medicinal plants and their compounds used in ethno-medicine in different geographic regions worldwide, including Serbia, on the ...
Tambur Zoran Z.   +5 more
doaj   +1 more source

Cytotoxic acylphloroglucinols from the aerial parts of Hypericum hirsutum L. (Hypericaceae) [PDF]

open access: yesPharmacia
A phytochemical investigation of the dichloromethane extract of the aerial parts of Hypericum hirsutum L. led to isolating the main polyprenylated acylphloroglucinols (1 and 2).
Zlatina Kokanova-Nedialkova   +2 more
doaj   +3 more sources

Methods of obtaining hypericaceae herb extract for the food industry

open access: yesProceedings of the Voronezh State University of Engineering Technologies, 2022
Hypericaceae herb contains biologically active compounds, flavonoids (1.5–5%), naphthodianthrons, phloroglucins, tannins (10-13%), essential oil (0.1–0.33%) and other compounds. In accordance with the patent RU 2,067,452 C1, St. John's wort extract is obtained using a solvent system acetone-70% ethanol – 30% ethanol.
A. V. Drannikov   +5 more
openaire   +1 more source

Traditional Respiratory Remedies From Anatolia: Ethnobotanical Insights and Bioactive Properties

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
ABSTRACT Respiratory disorders, ranging from acute viral infections such as influenza and bronchitis to chronic inflammatory conditions including chronic obstructive pulmonary disease, asthma, emphysema, and pneumonia, represent a major global health burden, affecting millions annually. Traditional Anatolian folk medicine has long relied on plant‐based
Golshan Zare   +5 more
wiley   +1 more source

FIGURE 2 in Hypericum perryongii (Hypericaceae), a new species from Philippines

open access: yes, 2021
FIGURE 2. Hypericum perryongii Galindon sp. nov. A. Flowering branchlet. B. Leaf, abaxial view. C. Sepal. D. Petal. E. Fruit. F. Seed. A, D by Samuel Guarino; B, C, E, F by J.M.M. Galindon.
Tandang, Danilo N.   +6 more
core   +1 more source

Antinociceptive Properties of St. John's Wort ) and Other Species

open access: yesNatural Product Communications, 2016
This review aims at a coherent summary of the results obtained from various studies that concern analgesic-like activity of the extracts of H. preforatum L. and thirteen other Hypericum L. species (Hypericaceae).
Nikola M. Stojanović   +3 more
doaj   +1 more source

Do the edge effects influence epicuticular wax production in Vismia guianensis (Aubl.) Choisy (Hypericaceae)?

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2023
Forest fragmentation leads to various environmental problems. It causes edge effects that can decrease biodiversity, promote the growth of lianas, and affect the production of epicuticular wax.
Ramôn da Silva Santos   +5 more
doaj   +1 more source

Leaf Phytognostic Characters of Six Species of Hypericum L. (Hypericaceae) [PDF]

open access: yesRA Journal of Applied Research, 2017
Most of the studies on Hypericum genus deals with the phytochemical and pharmacological properties and the morphoanatomical data are scarce, although sometimes some species are poorly identified. In order to obtain differentiating phytognostic characters, the micromorphological, anatomical and histochemical study of mature leaves of six Hypericum ...
Teixeira, Generosa, Monteiro, Ana
openaire   +2 more sources

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