Results 11 to 20 of about 9,883 (233)

Hydrolysable Tannins and Biological Activities of Meriania hernandoi and Meriania nobilis (Melastomataceae). [PDF]

Molecules, 2019
A bio-guided study of leaf extracts allowed the isolation of two new macrobicyclic hydrolysable tannins, namely merianin A (1) and merianin B (2), and oct-1-en-3-yl b-xylopyranosyl-(1”-6’)-b-glucopyranoside (3) from Meriania hernandoi, in addition to ...
Valverde Malaver CL, Colmenares Dulcey AJ, Rial C, Varela RM, Molinillo JMG, Macías FA, Isaza Martínez JH.   +6 more
europepmc   +4 more sources

Antioxidant and Health-Related Effects of Tannins: From Agri-Food By-Products to Human and Animal Health [PDF]

Antioxidants
Background: Agri-food by-products are increasingly recognized as valuable sources of tannins, whose antioxidant properties represent the primary driver of their biological activity across human and animal health.
Luca Camarda, Roberta Budriesi, Ivan Corazza, Maria Frosini, Carla Marzetti, Laura Beatrice Mattioli   +5 more
doaj   +2 more sources

Effect of Hydrolysable Tannins and Anthocyanins on Recurrent Urinary Tract Infections in Nephropathic Patients: Preliminary Data. [PDF]

Nutrients, 2021
Noce A, Di Daniele F, Campo M, Di Lauro M, Pietroboni Zaitseva A, Di Daniele N, Marrone G, Romani A.   +7 more
europepmc   +2 more sources

Composition and Content of Hydrolysable Tannins in Feijoa Leaves, Acca sellowiana

Разработка и регистрация лекарственных средств, 2023
Introduction. Acca sellowiana, or feijoa belongs to the Myrtaceae family and it is an evergreen shrub or small tree 4–6 meters high. The phytochemical composition has been most thoroughly studied in the fruits of A. sellowiana.
T. A. Krol, D. N. Baleev, V. I. Ossipov
doaj   +1 more source

The anti-proliferative activity and cellular antioxidant activity of oenothein B and its content in different Eucalyptus species and region

Journal of Future Foods, 2023
The leaves of Eucalyptus are abundant in natural resources as a novel potential antioxidant and have broad market prospect. Four of characteristic hydrolysable tannins from Eucalyptus leaves have been demonstrated great application potential as natural ...
Yunjiao Chen, Qiao Qin, Hongzhang Chen, Qingrong Huang, Mingyue Song, Suyao Xiao, Longbipei Cao, Yong Cao   +7 more
doaj   +1 more source

An Analytical Toolbox for Fast and Straightforward Structural Characterisation of Commercially Available Tannins

Molecules, 2021
Both condensed and hydrolysable tannins represent versatile natural polyphenolic structures exhibiting a broad range of activities that could be exploited in various fields including nutraceutics, cosmesis, consumer care, household and pharmaceutical ...
Lili Zhen, Heiko Lange, Claudia Crestini
doaj   +1 more source

Changes in oak (Quercus robur) photosynthesis after winter moth (Operophtera brumata) herbivory are not explained by changes in chemical or structural leaf traits [PDF]

, 2020
Insect herbivores have the potential to change both physical and chemical traits of their host plant. Although the impacts of herbivores on their hosts have been widely studied, experiments assessing changes in multiple leaf traits or functions ...
Gripenberg, Sofia, Malhi, Yadvinder, Riutta, Terhi, Salinas, Norma, Salminen, Juha-Pekka, Visakorpi, Kristiina   +5 more
core   +1 more source

Tannin-Based Microbicidal Coatings for Hospital Privacy Curtains

Journal of Functional Biomaterials, 2023
The goal of this study was to develop a sustainable, tannin-based option for silver-based and other current antimicrobial solutions for hospital privacy curtains.
Petri Widsten, Satu Salo, Klaus Niemelä, Hanna Helin, Minna Salonen, Hanna-Leena Alakomi   +5 more
doaj   +1 more source

The Different Contributors to Antioxidant Activity in Thermally Dried Flesh and Peel of Astringent Persimmon Fruit

Antioxidants, 2022
In the thermal-drying processing of astringent persimmon fruit, the tissue-specific changes in the key antioxidants have hardly been investigated, while they have been well investigated in the flesh.
You Jin Lim, Seok Hyun Eom
doaj   +1 more source

Regulation of Plant Tannin Synthesis in Crop Species

Frontiers in Genetics, 2022
Plant tannins belong to the antioxidant compound family, which includes chemicals responsible for protecting biological structures from the harmful effects of oxidative stress.
José Mora, Delphine M. Pott, Sonia Osorio, José G. Vallarino   +3 more
doaj   +1 more source