Results 21 to 30 of about 3,301 (196)

Insight into the characterization of commercial oenological tannins

open access: yesFood Chemistry Advances, 2023
The characterization in terms of phenolics, antioxidant capacity and oxygen consumption rate (OCR) was carried out for 15 commercial oenological tannins of different origin.
Daniela Fracassetti   +6 more
doaj   +1 more source

Effect of Gut Microbiota Biotransformation on Dietary Tannins and Human Health Implications

open access: yesMicroorganisms, 2021
Tannins represent a heterogeneous group of high-molecular-weight polyphenols that are ubiquitous among plant families, especially in cereals, as well as in many fruits and vegetables.
Ibrahim E. Sallam   +6 more
doaj   +1 more source

Tannin on non-degradable digestible protein from proteic sources in cattle rumen

open access: yesActa Scientiarum: Animal Sciences, 2015
Several tannins at different inclusion levels of protein-rich food and water addition on the amount of rumen undegradable protein (RUP) and digestible RUP (RUPd) in the rumen were evaluated.
Rafael Mezzomo   +5 more
doaj   +1 more source

Effect of different dietary tannin extracts on lamb growth performances and meat oxidative stability: comparison between mimosa, chestnut and tara

open access: yesAnimal, 2019
Little information is available on the effects of different sources of tannins on ruminant product quality. Nowadays several tannin-rich extracts, produced from different plants, are available and contain tannins belonging to different chemical groups ...
B. Valenti   +9 more
doaj   +1 more source

Tannins Can Have Direct Interactions with Anthelmintics: Investigations by Isothermal Titration Calorimetry

open access: yesMolecules, 2023
Plant tannins are known for their anthelmintic and antiparasitic activities and have been increasingly studied to battle the ever-growing problem of anthelmintic resistance.
Mimosa Sillanpää   +6 more
doaj   +1 more source

Hydrolysable Tannins in Agriculture

open access: yes, 2020
Hydrolysable tannins, water-extracted from sweet chestnut (Castanea sativa Mill.) (CHT) and membrane concentrated, have several effects as antioxidant, antimicrobial, and metal complexing agents. Some patents described their use as nitrogen release modulators and iron complexing agent to fight plant chlorosis and to control legume seed-borne disease ...
Sergio Miele   +4 more
openaire   +3 more sources

Um Influence of inclusion of low doses of tannin blends in beef cattle dietary supplements on in vitro and in situ digestibility of nutrients in some feedstuffs

open access: yesSemina: Ciências Agrárias, 2023
The objective of this study was to evaluate the effects of the daily supplementation with a low dosage of a blend of condensed and hydrolysable tannins on the in vitro and in situ digestibility of protein and fibrous feedstuffs.
Adrielle Torres Mundim   +8 more
doaj   +1 more source

Dietary supplementation of quebracho and chestnut tannins mix in rabbit: effects on live performances, digestibility, carcase traits, antioxidant status, faecal microbial load and economic value

open access: yesItalian Journal of Animal Science, 2019
The effects of dietary supplementation of tannins mix (quebracho and chestnut) in rabbit diet were evaluated for productive performances, health parameters and digestibility in order to quantify their practical utilisation in the rearing system.
Simone Mancini   +8 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

Analysis of Valonia Oak (Quercus aegylops) Acorn Tannin and Wood Adhesives Application

open access: yesBioResources, 2015
The coupling of matrix-assisted laser desorption/ionisation time-of-flight (MALDI-TOF) mass spectrometry with 13C nuclear magnetic resonance (NMR) is a suitable method for examining the composition of hydrolysable tannins and has been applied to the ...
Soliman Abdalla   +3 more
doaj   +1 more source

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