Results 1 to 10 of about 30,018 (267)

Condensed Tannins in Forage Legumes

open access: yesEDIS, 2020
The use of tannin-containing forages has received attention from researchers around the globe because of potential benefits of condensed tannins to livestock health and nutrition as well as possibilities to reduce methane emission.
Flávia van Cleef, Jose Dubeux
doaj   +6 more sources

Comparing Hydrolysable and Condensed Tannins for Tannin Protein-Based Foams. [PDF]

open access: yesPolymers (Basel)
Tannin-based foams have gained attention as a potential bio-based alternative to conventional synthetic foams. Traditionally, namely condensed tannins (CT) have been used, leaving the potential of hydrolysable tannins (HT) largely unexplored. This study compared the performance of chestnut (HT) and quebracho (CT) in tannin–protein-based foams at ...
Eckardt J   +5 more
europepmc   +2 more sources

Isolation and Identification of Condensed Tannins from Ziziphus jujuba Leaves and Their Inhibition Mechanism for Melanogenesis

open access: yesShipin gongye ke-ji, 2023
Objective: To explore the structural characteristics of condensed tannins from Ziziphus jujuba leaves and their effect on tyrosinase and the inhibition mechanism for melanogenesis. Methods: The condensed tannins from Z.
Lulu LIU   +5 more
doaj   +1 more source

Ruminal profile of completed feed as influenced by myristic and tannins addition [PDF]

open access: yesE3S Web of Conferences, 2022
The study aimed to determine the effect of adding tannin and myristic acid in complete feed on nutrient content and the Profile of volatile fatty acids (VFA) in vitro. The materials used for this research were corn straw, condensed tannins, myristic acid,
Chuzaemi Siti, Qur’any Iftitah Nuzulia
doaj   +1 more source

Condensed tannins from Ficus virens as tyrosinase inhibitors: structure, inhibitory activity and molecular mechanism. [PDF]

open access: yesPLoS ONE, 2014
Condensed tannins from Ficus virens leaves, fruit, and stem bark were isolated and their structures characterized by 13C nuclear magnetic resonance spectrometry, high performance liquid chromatography electrospray ionization mass spectrometry, and matrix-
Xiao-Xin Chen   +5 more
doaj   +1 more source

Condensed tannins in mangosteen pericarps determined from ultraperformance liquid chromatography-mass spectrometry [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
The objective of the present work was to determine the types and concentrations of condensed tannins in mangosteen pericarps. Methanol, ethanol, and acetone were employed to extract tannins from the mangosteen pericarps.
Narita Khundamri   +4 more
doaj   +1 more source

Microbial colonisation of tannin-rich tropical plants: Interplay between degradability, methane production and tannin disappearance in the rumen

open access: yesAnimal, 2022
Condensed tannins in plants are found free and attached to protein and fibre but it is not known whether these fractions influence rumen degradation and microbial colonisation.
M. Rira   +4 more
doaj   +1 more source

Geographical and within-population variation of constitutive chemical defences in a Mediterranean oak (Quercus ilex)

open access: yesForest Systems, 2020
Aim of study: to assess whether constitutive levels of total phenols and condensed tannins acting as chemical defences in Quercus ilex vary across regions, populations and genotypes.
Manuela Rodríguez-Romero   +2 more
doaj   +1 more source

Chemical profile of Tetraclinis articulata (Vahl) Masters, and Juglans regia L. and Olea europaea L. var. Sylvestris used against oral diseases: in vitro analysis between polyphenolic content and aqueous extraction optimization

open access: yesHeliyon, 2021
Objective: Optimization of aqueous extraction to extract the maximum amount of polyphenolic compounds that are used to treat oral disorders. Methods: Using revelation tests for phytochemical screening, Folin-Ciocalteu reagent for total phenols, catechin ...
Hazim Harouak   +2 more
doaj   +1 more source

Characterization of tannin extracts derived from the bark of four tree species by HPLC and FTIR

open access: yesForest Science and Technology, 2023
The objective of this work was the extraction and quantification of tannins obtained from the bark of four tree species from the forests of Ixtlán de Juárez, Oaxaca, Mexico (Arbutus xalapensis Kunth., Prunus serotina Ehrh., Quercus crassifolia Humb.
Faustino Ruiz-Aquino   +4 more
doaj   +1 more source

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