Results 51 to 60 of about 295 (119)

Myrtle (Myrtus communis L.) berries, seeds, leaves, and essential oils: New undiscovered sources of natural compounds with promising health benefits

open access: yesFood Frontiers, Volume 1, Issue 3, Page 276-295, September 2020., 2020
Abstract Myrtle (Myrtus communis L.) is a typical plant of the coasts of Mediterranean area, which grows spontaneously as a shrub or a small tree. Myrtle berries, leaves, seeds, and essential oils are natural sources of several nutrients and bioactive compounds with marked health effects.
Francesca Giampieri   +2 more
wiley   +1 more source

Oenothein B, a dimeric hydrolyzable tannin of cyclic structure.

open access: yesChemical and Pharmaceutical Bulletin, 1989
Oenothein B, isolated from the leaves of Oenothera erythrosepala (Onagraceae), had host-mediated antitumor activity and antiviral effects on human immunodefficiency virus (HIV) and herpes simplex virus (HSV). It is a dimeric hydrolyzable tannin with a cyclic structure 1.
HATANO, Tsutomu   +5 more
openaire   +2 more sources

New approaches to tannin analysis of leaves can be used to explain in vitro biological activities associated with herbivore defence

open access: yesNew Phytologist, Volume 225, Issue 1, Page 488-498, January 2020., 2020
Summary Although tannins have been an important focus of studies of plant–animal interactions, traditional tannin analyses cannot differentiate between the diversity of structures present in plants. This has limited our understanding of how different mixtures of these widespread secondary metabolites contribute to variation in biological activity.
Karen J. Marsh   +6 more
wiley   +1 more source

Proteome and Transcriptome Analysis of the Antioxidant Mechanism in Chicken Regulated by Eucalyptus Leaf Polyphenols Extract

open access: yesOxidative Medicine and Cellular Longevity, Volume 2020, Issue 1, 2020., 2020
Eucalyptus leaf polyphenols extract (EPE) has been proved to have various bioactivities, but few reports focus on its antioxidant mechanism in vivo. The purpose of this study was to elucidate the effect and mechanism of EPE dietary supplements on antioxidant capacity in chicken.
Wei Li   +6 more
wiley   +1 more source

Epilobium angustifolium L. as a Potential Herbal Component of Topical Products for Skin Care and Treatment—A Review

open access: yesMolecules, 2022
Epilobium angustifolium L. (EA) has been used as a topical agent since ancient times. There has been an increasing interest in applying EA as a raw material used topically in recent years.
Anna Nowak   +3 more
doaj   +1 more source

In vitro cytotoxic activity of Cuphea ingrata Cham. & Schltdl. extracts related to the oenothein B content

open access: yesNatural Product Research, 2022
Cuphea ingrata is a traditional medicinal plant species of the Lythraceae family. This work reports on the cytotoxic activity of the methanolic extract from the aerial parts of C. ingrata and the n-butanol and ethyl acetate fractions against human skin and prostate cancer cells.
Danuta Sobolewska   +7 more
openaire   +4 more sources

Fireweed (Epilobium angustifolium L.): botany, phytochemistry and traditional uses. A review

open access: yesHerba Polonica, 2019
Fireweed (Epilobium angustifolium L., Onagraceae) is one of important medicinal plants used especially in the treatment of urogenital disorders, including benign prostatic hyperplasia (BPH) and prostatitis. The therapeutic effects of E.
Adamczak Artur   +3 more
doaj   +1 more source

Development and Validation of a HPLC‐UV Method for the Evaluation of Ellagic Acid in Liquid Extracts of Eugenia uniflora L. (Myrtaceae) Leaves and Its Ultrasound‐Assisted Extraction Optimization

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
A simple HPLC‐UV method has been developed and validated for the quantification of ellagic acid (EA) in ethanol extracts of Eugenia uniflora L. (Myrtaceae) leaves. The ultrasound‐assisted extraction (UAE) optimization was performed using a Box Behnken design (33) combined with response surface methodology to study the effects of the ethanol ...
Paulo Isaac Dias Assunção   +4 more
wiley   +1 more source

Pomegranate‐Derived Polyphenols Reduce Reactive Oxygen Species Production via SIRT3‐Mediated SOD2 Activation

open access: yesOxidative Medicine and Cellular Longevity, Volume 2016, Issue 1, 2016., 2016
Pomegranate‐derived polyphenols are expected to prevent life‐style related diseases. In this study, we evaluated the ability of 8 pomegranate‐derived polyphenols, along with other polyphenols, to augment SIRT3, a mammalian SIR2 homolog localized in mitochondria.
Chong Zhao   +8 more
wiley   +1 more source

Plant‐Mediated Green Synthesis of Iron Nanoparticles

open access: yesJournal of Nanoparticles, Volume 2014, Issue 1, 2014., 2014
In the recent years, nanotechnology has emerged as a state‐of‐the‐art and cutting edge technology with multifarious applications in a wide array of fields. It is a very broad area comprising of nanomaterials, nanotools, and nanodevices. Amongst nanomaterials, majority of the research has mainly focused on nanoparticles as they can be easily prepared ...
Mihir Herlekar   +3 more
wiley   +1 more source

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