Results 81 to 90 of about 6,501 (224)

EKSTRAKCIJA I ANALIZA KONDENZIRANIH TANINA CASTANEA SATIVA MIIL. [PDF]

open access: yes, 2009
Proanthocyanidins, also known as condensed tannins are widespread in woody plants, but are also found in certain forages. Castanea sativa Mill. are exploited for various purposes, but a little is known about potential of this species and possible ...
A. Mujić   +4 more
core   +1 more source

Bio-guided fractionation of extracts of Geranium robertianum L.: Relationship between phenolic profile and biological activity [PDF]

open access: yes, 2017
Geranium robertianum L. is used in folk medicine and herbalism practice for the treatment of a variety of ailments. Recently, we studied the bioactivity of several aqueous and organic extracts of this plant.
Barros, Lillian   +6 more
core   +1 more source

Novel hydrolyzable tannins from Nuphar Japonicum DC.

open access: yesChemical and Pharmaceutical Bulletin, 1982
Two gallotannins (I and II) and an ellagitannin (III) named nupharin A have been isolated from Nuphar japonicum DC. (Nymphaeaceae). On the basis of chemical and spectral evidence, the structures of I, II and III were characterized as 1, 2, 6-tri-O-galloyl-α-D-glucose, 1, 2, 3, 4, 6-penta-O-galloyl-α-D-glucose and 1, 2, 6-tri-O-galloyl-3, 4-(S ...
Makoto Nishizawa   +4 more
openaire   +2 more sources

Polyphenolic Activation of Basophils Explains Alcohol Hypersensitivity in AERD

open access: yesThe Laryngoscope, EarlyView.
The mechanism behind alcohol sensitivity in AERD has not been previously characterized. This study demonstrates the activation of basophils in patients with CRSwNP and AERD by polyphenolic compounds, but not ethanol. Since these compounds can be found in alcoholic beverages in similar frequencies by which they trigger symptoms, this research provides a
Spencer C. Payne   +3 more
wiley   +1 more source

Определение веществ полифенольной структуры в некоторых растениях Соловецкого архипелага [PDF]

open access: yes, 2012
Экспериментально подобраны условия определения дубильных веществ в образцах воздушно-сухого сырья некоторых дикорастущих растений Соловецкого ...
Струсовская, О. Г.
core   +1 more source

Cornus mas and Cornus Officinalis—Analogies and Differences of Two Medicinal Plants Traditionally Used [PDF]

open access: yes, 2018
Among 65 species belonging to the genus Cornus only two, Cornus mas L. and Cornus officinalis Sieb. et Zucc. (Cornaceae), have been traditionally used since ancient times.
Czerwińska, Monika E.   +1 more
core   +1 more source

Bottom–up and top–down drivers influence urbanization effects on insect herbivory in oaks

open access: yesOikos, EarlyView.
Urban forests provide essential ecosystem services, including pest control, biodiversity conservation, and human health benefits. Herbivory is a widespread biotic interaction that shapes ecosystem functions, such as primary productivity and soil fertility, which underpin these services.
Gabriela Quiroga   +18 more
wiley   +1 more source

An in-depth review on tannin sources, extraction methods, and industrial applications

open access: yesDiscover Food
Tannins are naturally occurring polyphenolic compounds that are widely distributed in a variety of plant parts, such as leaves, bark, fruits, and seeds.
Mohammad Bellal Hoque   +8 more
doaj   +1 more source

Changes in Soluble-N in Forest and Pasture Soils after Repeated Applications of Tannins and Related Phenolic Compounds

open access: yesInternational Journal of Agronomy, 2012
Tannins (produced by plants) can reduce the solubility of soil-N. However, comparisons of tannins to related non-tannins on different land uses are limited. We extracted soluble-N from forest and pasture soils (0–5 cm) with repeated applications of water
Jonathan J. Halvorson   +2 more
doaj   +1 more source

Why do Euphorbiaceae tick as medicinal plants? : a review of Euphorbiaceae family and its medicinal features [PDF]

open access: yes, 2011
Euphorbiaceae is among the large flowering plant families consisting of a wide variety of vegetative forms some of which are plants of great importance. Its classification and chemistry have of late been subjects of interest possibly because of the wide ...
Mwine, Tedson Julius, Van Damme, Patrick
core  

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