Results 81 to 90 of about 2,662 (201)
Unstable proteins in wine and their removal by bentonite and gallotannins
A range of commercially available 'new generation' gallotannins were trialled as a bentonite substitute for protein stabilisation of white wines. Gallotannins can precipitate proteins from model protein solutions and unfined wines.
Thompson, Dion R.
core
This research aimed to evaluate atmospheric pressure immersion (API) and vacuum impregnation (VI) of non -hydrolyzed and hydrolyzed tara gallotannins (TE and THE) extracts and the purification process by leaching with ethyl acetate (TE-L and THE-L) and ...
Garcia-Rios, Diego +13 more
core +1 more source
Les polyphénols et les phénols sont des molécules organiques largement présentes dans le règne végétal et souvent évaluées pour leur potentiel pharmacologique.
SYLLA, Tahiri
core
Structure of gallotannins in Paeoniae Radix.
The gallotannins (polygalloylglucoses) were isolated homogeneously from Paeoniae Radix and their structures were elucidated by 13C-nuclear magnetic resonance spectroscopy.
NISHIZAWA, MAKOTO +3 more
openaire +2 more sources
Gap Analysis of Metabolic Conversions of Off‐Flavors and Antinutrients in Plant‐Based Substrates
ABSTRACT To drastically reduce the carbon footprint of the food production chain, a major shift towards alternatives to conventional meat and dairy products is required. The use of plant‐based proteins is a promising route, but it also comes with challenges: Plant‐based proteins often contain antinutritional factors and off‐flavors, which can ...
Robin I. Kuijpers +16 more
wiley +1 more source
Antioxidants from the Leaf Extract of
The radical scavenging assay-guided fractionation of the leaf extract of Byrsonima bucidaefolia Standl. yielded two metabolites with antioxidant activity, identified as methyl gallate ( 1 ) and methyl m-trigallate ( 2 ) on the basis of their ...
G. Margarita Castillo-Avila +2 more
doaj +1 more source
Background Enhancement of tumor cell sensitivity may help facilitate a reduction in drug dosage using conventional chemotherapies. Consequently, it is worthwhile to search for adjuvants with the potential of increasing chemotherapeutic drug effectiveness
Castañeda Diana M +4 more
doaj +1 more source
Bioactive Glucitol-Core Containing Gallotannins and other Phytochemicals from Silver Maple () Leaves
In the course of our group's investigation of members of the maple ( Acer ) genus, a series of glucitol-core containing gallotannins (GCGs) were isolated and identified (by NMR and HREISMS).
Abdullatif Bin Muhsinah +4 more
doaj +1 more source
A Gallotannin from Cercidiphyllum japonicum Leaves
Katsura tree (Cercidiphyllum japonicum Sieb. Et Zucc) leaves were collected, air-dried and extracted with 70% aqueous acetone, then concentrated and sequentially fractionated using n-hexane, methylene chloride (CH2Cl2), ethylacetate (EtOAc), and H2O.
Tae-Seong Lee, Young-Soo Bae
openaire +2 more sources
Libidibia coriaria (Cascalote), an underutilized leguminous species native to the tropical Americas, is a promising source of bioactive phenolic compounds with pharmaceutical and nutraceutical potential. This study compared microwave-assisted extraction (
Emilio Ochoa-Reyes +6 more
doaj +1 more source

