Results 11 to 20 of about 565 (150)

An Optimized Method for Extracting Oenothein B from Eucalyptus Leaves

BioResources, 2022
Eucalyptus is a fast-growing and high-yield tree species producing approximately one third of the timber of the world. Eucalyptus leaves are a by-product of timber with comparable biomass, and are largely unused. Eucalyptus leaves are rich in polyphenols,
Yating Deng, Ziyi Tan, Xiaoqi Dang, Rongjie Mao, Siyu Long, Wei Li, Meng Li   +6 more
doaj   +4 more sources

Efficacy of Willow Herb (Epilobium angustifolium L. and E. parviflorum Schreb.) Crude and Purified Extracts and Oenothein B Against Prostatic Pathogens. [PDF]

Antibiotics (Basel)
Background/Objectives: Plants species of the Epilobium genus are traditionally used to treat prostatitis and other urinary tract disorders and are particularly rich in ellagitannins and flavonol 3-O-glycosides.
Barbarossa A, Rosato A, Carocci A, Arpini S, Bosisio S, Pagni L, Piatti D, Spinozzi E, Angeloni S, Sagratini G, Zengin G, Cespi M, Maggi F, Caprioli G.   +13 more
europepmc   +2 more sources

The Impact of Solid-Phase Fermentation on Flavonoids, Phenolic Acids, Tannins and Antioxidant Activity in Chamerion angustifolium (L.) Holub (Fireweed) Leaves. [PDF]

Plants (Basel), 2023
At present, the consumption of medical plants and functional foods is growing across the whole world. Fireweed (Chamerion angustifolium (L.) Holub), an important medicinal plant that has various pharmacological effects (antioxidant, anti-inflammatory ...
Lasinskas M, Jariene E, Vaitkeviciene N, Kulaitiene J, Adamaviciene A, Hallmann E.   +5 more
europepmc   +2 more sources

Epilobium Species: From Optimization of the Extraction Process to Evaluation of Biological Properties. [PDF]

Antioxidants (Basel), 2022
Epilobium species are used in Romanian folk medicine as tinctures, tea, or tablets for ameliorating the symptoms of benign prostate hyperplasia (BPH), but scientific-based evidence is scarce for this species or other endemic plants of the same genus ...
Vlase AM, Toiu A, Tomuță I, Vlase L, Muntean D, Casian T, Fizeșan I, Nadăș GC, Novac CȘ, Tămaș M, Crișan G.   +10 more
europepmc   +2 more sources

Gastroprotective Effect of oenothein B: a Romising Macrocyclic Ellagitannin [PDF]

Fronteira: Journal of Social, Technological and Environmental Science
A peptic ulcer disease is a significant gastrointestinal disorder with a high prevalence of 80% in developing countries and 40% in developed countries.
Costa, Elson Alves, Fajemiroye, James Oluwagbamigbe, Ferreira, Anderson Luiz, Florentino, Iziara Ferreira, Hungria Pinto, Emerith Mayra, Martins, José Luis Rodrigues, Oliveira, Thiago Sardinha de, Rocha, Fábio Fagundes da, Santos, Suzana da Costa, Silva, Dayane Moreira da, Silva, Osmar Nascimento, Souza Gil, Eric de   +11 more
core   +3 more sources

Evaluation of the Anticancer Activity of Medicinal Plants Predominantly Accumulating Ellagic Acid Compounds. [PDF]

Antioxidants (Basel)
Cancer remains a major global health challenge, prompting the search for natural therapeutic agents with selective anticancer activity. This study investigated extracts from 12 medicinal plant species (a total of 21 samples) rich in phenolic compounds ...
Armonavičius D, Maruška A, Jakštys B, Stankevičius M, Drevinskas T, Bimbiraitė-Survilienė K, Čaplikaitė M, Ihara H, Takafuji M, Skrzydlewska E, Ragažinskienė O, Kuwahara Y, Nagaoka S, Kaškonienė V, Šatkauskas S, Kanopka A.   +15 more
europepmc   +2 more sources

Unlocking the Therapeutic Potential of Ellagitannins: A Comprehensive Review of Key Representatives. [PDF]

Molecules
The present review offers a comprehensive synthesis of the structural diversity, natural occurrence, and therapeutic promise of key ellagitannins (punicalagin, sanguiin H-6, corilagin, geraniin, oenothein B, chebulagic, and chebulinic acids) within the ...
Mihaylova R, Elincheva V, Momekov G, Simeonova R.   +3 more
europepmc   +2 more sources

Shedding Light into the Connection between Chemical Components and Biological Effects of Extracts from Epilobium hirsutum: Is It a Potent Source of Bioactive Agents from Natural Treasure? [PDF]

Antioxidants (Basel), 2021
Epilobium hirsutum is extensively used as a traditional remedy in folk medicine, especially against prostate inflammation. Therefore, we evaluated the chemical profiles and biopharmaceutical potentials of different extracts of E.
Ak G, Zengin G, Mahomoodally MF, Llorent-Martínez E, Orlando G, Chiavaroli A, Brunetti L, Recinella L, Leone S, Di Simone SC, Menghini L, Ferrante C.   +11 more
europepmc   +2 more sources

Redox Behavior of the Ellagitannin Oenothein B and Ellagic Acid at a Glassy Carbon Electrode

International Journal of Electrochemical Science, 2015
Oenothein B and ellagic acid are polyphenolic compounds, and their oxidation mechanism is pH-dependent, in one step, involving a different number of electrons and protons.
José Luís Rodrigues Martins, Elson Alves Costa, Silvia Helena Pires Serrano, Suzana da Costa Santos, Eric de Souza Gil   +4 more
doaj   +2 more sources

Ellagitannin Oligomers from <i>Eucalyptus camaldulensis</i> Leaves and Their Role in the Detoxification of Aluminum. [PDF]

Molecules
Eucalyptus camaldulensis of the Myrtaceae family shows high resistance to aluminum (Al) ions and contains various compounds such as steroids, terpenoids, saponins, flavonoids, glycosides, alkaloids, and tannins. Although the ellagitannin oenothein B (12)
Uemori H, Inoue A, Suzuki S, Iwaoka Y, Hatano T, Yoshimura M, Amakura Y, Murakami T, Tahara K, Ito H.   +9 more
europepmc   +2 more sources