Results 111 to 120 of about 11,138 (220)

Block freeze-concentration of coffee extract: Effect of freezing and thawing stages on solute recovery and bioactive compounds [PDF]

open access: yes, 2014
Coffee extract was freeze-concentrated using the total block technique. The effects of four parameters were evaluated: the initial coffee mass fraction (5 and 15% w/w), the cooling temperature ( 10 and 20 C), the heating temperature (20 and 40 C ...
Hernández Yáñez, Eduard   +3 more
core   +2 more sources

Anti-mycobacterial assessment and characterization of 5-O-caffeoylquinic acid methyl ester and rutin from Pavetta crassipes [PDF]

open access: yes, 2016
Pavetta crassipes leaf (Fam. Rubiaceae) is used as part of a combination herbal remedy for the treatment of tuberculosis (TB) and other respiratory infections in Nigerian ethno medicine.
Haroune, Nicolas   +5 more
core   +1 more source

Bioactive properties and functional constituents of Hypericum androsaemum L.: A focus on the phenolic profile [PDF]

open access: yes, 2016
Hypericum androsaemum L. ethanol:water extract acted as a lipid peroxidation inhibitor and free radical scavenger. A marked inhibition of the growth of breast, lung, cervical and hepatocellular human carcinoma cell lines was also observed, whereas no ...
Achour, Lotfi   +10 more
core   +1 more source

Chlorogenic Compounds from Coffee Beans Exert Activity against Respiratory Viruses [PDF]

open access: yes, 2016
Chlorogenic acids are secondary metabolites in diverse plants. Some chlorogenic acids extracted from traditional medicinal plants are known for their healing properties, e.g., against viral infections.
Benedetti, Fabio   +8 more
core   +1 more source

Comparative chemomapping of phytoconstituents from different extracts of globe artichoke - Cynara scolymus L. [PDF]

open access: yes, 2018
L
Cziáky, Zoltán   +7 more
core  

Chemical profiling of infusions and decoctions of Helichrysum italicum subsp picardii by UHPLC-PDA-MS and in vitro biological activities comparatively with green tea (Camellia sinensis) and rooibos tisane (Aspalathus linearis) [PDF]

open access: yes, 2017
Several medicinal plants are currently used by the food industry as functional additives, for example botanical extracts in herbal drinks. Moreover, the scientific community has recently begun focusing on halophytes as sources of functional beverages ...
Barreira, Luísa   +8 more
core   +1 more source

Structure-Activity Relationship of Caffeoylquinic Acids on the Accelerating Activity on ATP Production

open access: yesChemical and Pharmaceutical Bulletin, 2011
Caffeoylquinic acid (CQA) is one of the phenylpropanoids which have various bioactivities such as antioxidant, antibacterial, anticancer, antihistamic, and other biological effects. We previously reported that 3,5-di-O-caffeoylquinic acid inhibited amyloid β(1-42)-induced cellular toxicity on human neuroblastoma SH-SY5Y cells and increased the mRNA ...
Yusaku, Miyamae   +4 more
openaire   +3 more sources

Determination of Caffeoylquinic Acids Content by UHPLC in Scolymus hispanicus Extracts Obtained through Ultrasound-Assisted Extraction. [PDF]

open access: yesPlants (Basel), 2023
Ruano-González A   +6 more
europepmc   +1 more source

Metabolomics driven analysis by UAEGC-MS and antioxidant activity of Chia (Salvia hispanica L.) commercial and mutant seeds [PDF]

open access: yes, 2018
Chia is a food plant producing seeds which have seen increasing interest owing to their health benefits. This work is the first report on the metabolite profile, total polyphenols and antioxidant activity of chia seeds, determined by ultrasound-assisted ...
Amato, Mariana   +4 more
core   +2 more sources

Glucosylated caffeoylquinic acid derivatives from the flower buds of Lonicera japonica

open access: yesActa Pharmaceutica Sinica B, 2015
Three new glucosylated caffeoylquinic acid isomers (1-3), along with six known compounds, have been isolated from an aqueous extract of the flower buds of Lonicera japonica. Structures of the new compounds were determined by spectroscopic and chemical methods as (-)-4-O-(4-O-β-d-glucopyranosylcaffeoyl)quinic acid (1), (-)-3-O-(4-O-β-d ...
Yang Yu   +6 more
openaire   +3 more sources

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