Results 21 to 30 of about 7,397 (236)
Valonea tannin is a natural product readily extracted from acorn shells that has been suggested to have potential skin whitening properties. This study investigated the tyrosinase inhibition activity of extracted valonea tannin and the associated ...
Jiaman Liu +4 more
doaj +1 more source
STUDY OF THE REACTIONS OF FORMALDEHYDE WITH HYDROLYZABLE AND CONDENSED TANNINS OBTAINED FROM BARK EXTRACTS OF EUCALYPTUS CAMMALDULENSIS ALONG WITH THE DETERMINATION OF ADDED FORMALDEHYDE RATIO [PDF]
The reactions of the hydrolysable tannin (Gallic acid) and condensed tannin (Flavanoid) with the released formaldehyde as a result of high temperature and different pH values along with different added ratios of para-formaldehyde were studied.
Walid A. Kasir
doaj +1 more source
Insight into the characterization of commercial oenological tannins
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
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
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
Reduction of the formaldehyde content in leathers treated with formaldehyde resins by means of plant polyphenols [PDF]
Formaldehyde has applications in many industrial processes, including synthesis of resins and syntans to be used in the retanning process of leather. When resins are employed, they can hydrolyse, releasing formaldehyde.
Cuadros Domènech, Sara +3 more
core +2 more sources
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
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
Anti-Candida targets and cytotoxicity of casuarinin isolated from Plinia cauliflora leaves in a bioactivity-guided study [PDF]
Peer reviewedPublisher ...
Gow, Neil A R +8 more
core +4 more sources
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

