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Perspectives on Tannins [PDF]

open access: yesBiomolecules, 2021
Tannins are a family of versatile, natural phenolic biomolecules whose main role is to protect plants against insects and fungi [...]
Andrzej Szczurek
doaj   +3 more sources

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

open access: yes, 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   +5 more
core   +1 more source

Spectrophotometric study of tannins in the herb Achillea millefolium L.

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2023
Tannins are an important class of secondary metabolites with a wide range of pharmacological effects, due to which they are used in various fields of treatment. In plants of the genus Achillea L., tannins are the dominant class of compounds.
H. P. Smoilovska   +3 more
doaj   +1 more source

Tannins as Hemostasis Modulators [PDF]

open access: yesFrontiers in Pharmacology, 2022
The hemostasis system is often affected by complications associated with cardiovascular diseases, which results in thromboembolic events. Compounds of plant origin and plant extracts are considered as a promising source of substances that could modulate the functioning of the hemostasis system and thus reduce the risk of thromboembolism.
Natalia Marcińczyk   +3 more
openaire   +3 more sources

Effect of the Application Time of Accentuated Cut Edges (ACE) on Marquette Wine Phenolic Compounds

open access: yesMolecules, 2022
Cold-hardy interspecific hybrid grape varieties (Vitis spp.) have distinctive chemical compositions such as high acidity, a high content of anthocyanin diglucoside and a low condensed tannins content, compared to Vitis vinifera varieties. Considering the
Yiliang Cheng   +2 more
doaj   +1 more source

Antiviral effect of polyphenol rich plant extracts on herpes simplex virus type 1

open access: yesFood Science and Human Wellness, 2018
Evaluation of the anti-herpetic activity of 25 Egyptian plants extracts was investigated in vitro in this study. The antiviral activity against Herpes Simplex Virus type 1 (HSV-1) was done on Vero cell lines by cell viability.
Sayed A. El-Toumy   +5 more
doaj   +1 more source

In Vitro Screening of Plant Materials to Reduce Ruminal Protozoal Population and Mitigate Ammonia and Methane Emissions

open access: yesFermentation, 2021
Alternative feed sources can be utilized to reduce enteric methane (CH4) emissions, a major greenhouse gas that contributes to global warming. This study aimed to evaluate the potential use of tropical plants to improve digestibility, reduce protozoal ...
Pichad Khejornsart   +2 more
doaj   +1 more source

Tannins of Constant Structure in Medicinal and Food Plants—Hydrolyzable Tannins and Polyphenols Related to Tannins

open access: yesMolecules, 2011
In addition to the commonly used classification as hydrolyzable tannins and condensed tannins, tannins can also be categorized into two other types: polyphenols of constant chemical structure (Type A) and polyphenols of variable composition (Type B ...
Takuo Okuda, Hideyuki Ito
doaj   +1 more source

Phytochemical, anti-inflammatory, anti-ulcerogenic and hypoglycemic activities of Periploca angustifolia L extracts in rats

open access: yesClinical Phytoscience, 2018
Background In traditional North Africa, medicine decoctions of the leaves of Periploca angustifolia are used to treat diarrhea, inflammation, ulcers, edema and diabetes.
Khaled Abo-EL-Sooud   +4 more
doaj   +1 more source

Study of dynamics of accumulation of tanning substances in raw materials of plants of the genus Geum L. flora of Ukraine

open access: yesФармацевтичний журнал, 2022
Recently, in the pharmaceutical market, much attention is paid to medicinal products obtained from medicinal plant raw materials. Of great current interest is a search for new plants with sufficient domestic raw material base in order to introduce them ...
S. А. Kozyra   +5 more
doaj   +1 more source

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