The present study elucidated the structures of three A-type tri- and tetrameric proanthocyanidins (PACs) isolated from Cinnamomum verum bark to the level of absolute configuration and determined their dental bioactivity using two therapeutically relevant bioassays. After selecting a PAC oligomer fraction via a biologically diverse bioassay-guided process, in tandem with centrifugal partition chromatography, phytochemical studies led to the isolation of PAC oligomers that represent the main bioactive principles of C. verum: two A-type tetrameric PACs, epicatechin-(2β→O→7,4β→8)-epicatechin-(4β→6)-epicatechin-(2β→O→7,4β→8)-catechin (1) and parameritannin A1 (2), together with a trimer, cinnamtannin B1 (3). Structure determination of the underi...
In the present study, a qualitative analysis of proanthocyanidins (PAs) from an aqueous-methanolic e...
The bark of southern red oak (Quercus falcala Michx. var. falcala) is a rich source of quercitrin (q...
Introduction. Urinary tract infections are a common group of diseases worldwide, affecting more than...
The present study elucidated the structures of three A-type tri- and tetrameric proanthocyanidins (P...
Guided by dentin biomechanical bioactivity, this phytochemical study led to the elucidation of an ex...
An investigation of the dental bioactive proanthocyanidin (PAC) oligomer fractions led to three stru...
A simple and efficient method for the purification of oligomeric proanthocyanidins (LOPC) from degre...
Proanthocyanidins (PACs) find wide applications for human use including food, cosmetics, dietary sup...
<div><p>Content of total proanthocyanidins as well as total phenolics, flavonoids, antioxidant activ...
Proanthocyanidins, which are composed of oligomeric flavan-3-ol units, are contained in various food...
Two new procyanidin trimers (3-O-galloyl-( + )-epicatechin-[4α → 8]-3-O-galloyl-( + )-epicatechin-[4...
Oligomeric procyanidins were isolated from the leaves and flowers of hawthorn (Crataegus laevigata)....
Investigation of a pine bark extract for bioactive proanthocyanidin oligomers resulted in the isolat...
Content of total proanthocyanidins as well as total phenolics, flavonoids, antioxidant activities we...
4-dimethylammino-cinnamaldehyde (DMAC) assays quantify total proanthocyanidins (PACs) but do not pro...
In the present study, a qualitative analysis of proanthocyanidins (PAs) from an aqueous-methanolic e...
The bark of southern red oak (Quercus falcala Michx. var. falcala) is a rich source of quercitrin (q...
Introduction. Urinary tract infections are a common group of diseases worldwide, affecting more than...
The present study elucidated the structures of three A-type tri- and tetrameric proanthocyanidins (P...
Guided by dentin biomechanical bioactivity, this phytochemical study led to the elucidation of an ex...
An investigation of the dental bioactive proanthocyanidin (PAC) oligomer fractions led to three stru...
A simple and efficient method for the purification of oligomeric proanthocyanidins (LOPC) from degre...
Proanthocyanidins (PACs) find wide applications for human use including food, cosmetics, dietary sup...
<div><p>Content of total proanthocyanidins as well as total phenolics, flavonoids, antioxidant activ...
Proanthocyanidins, which are composed of oligomeric flavan-3-ol units, are contained in various food...
Two new procyanidin trimers (3-O-galloyl-( + )-epicatechin-[4α → 8]-3-O-galloyl-( + )-epicatechin-[4...
Oligomeric procyanidins were isolated from the leaves and flowers of hawthorn (Crataegus laevigata)....
Investigation of a pine bark extract for bioactive proanthocyanidin oligomers resulted in the isolat...
Content of total proanthocyanidins as well as total phenolics, flavonoids, antioxidant activities we...
4-dimethylammino-cinnamaldehyde (DMAC) assays quantify total proanthocyanidins (PACs) but do not pro...
In the present study, a qualitative analysis of proanthocyanidins (PAs) from an aqueous-methanolic e...
The bark of southern red oak (Quercus falcala Michx. var. falcala) is a rich source of quercitrin (q...
Introduction. Urinary tract infections are a common group of diseases worldwide, affecting more than...