Results 91 to 100 of about 10,924 (185)

The influence of different types of preparation (espresso and brew) on coffee aroma and main bioactive constituents [PDF]

open access: yes, 2015
Coffee is one of the most popular hot drinks in the world; it may be prepared by several methods, but the most common forms are boiled (brew) and pressurized (espresso).
Caprioli, Giovanni   +3 more
core   +1 more source

Accumulation of Flavonols over Hydroxycinnamic Acids Favors Oxidative Damage Protection under Abiotic Stress [PDF]

open access: yes, 2016
Efficient detoxification of reactive oxygen species (ROS) is thought to play a key role in enhancing the tolerance of plants to abiotic stresses. Although multiple pathways, enzymes, and antioxidants are present in plants, their exact roles during ...
Girones-Vilaplana, Amadeo   +6 more
core   +1 more source

Stevia rebaudiana Bertoni cultivated in Portugal: a prospective study of its antioxidant potential in different conservation conditions [PDF]

open access: yes, 2016
Studies with well-established cultivation conditions are of utmost importance in order to standardize the plants production and, therefore, its chemical composition.
Barros, Lillian   +5 more
core   +1 more source

Endophytic fungi from Nerium oleander L (Apocynaceae): Main constituents and antioxidant activity [PDF]

open access: yes, 2007
Diverse endophytic fungi exist within plant aerial tissues, with a global estimate of up to a million undescribed species. These endophytes constitute a rich bio-resource for exploration to discover new natural products.
Cai, YZ   +4 more
core   +1 more source

Phenolic profiles, antioxidant and antimutagenic activities of Solanum lycopersicum var. cerasiforme accessions from Mexico

open access: yesCyTA - Journal of Food, 2018
The fruit of 18 Solanum lycopersicum var. cerasiforme accessions from Mexico were evaluated for total phenolics (TP) by the Folin-Ciocalteau assay, phenolic profiles by high performance liquid chromatography-diode array detection-mass spectrometry (HPLC ...
Francisco Delgado-Vargas   +7 more
doaj   +1 more source

Characterization and quantification of phenolic compounds in four tomato (Lycopersicon esculentum L.) farmer’ varieties in Northeastern Portugal homegardens. [PDF]

open access: yes, 2012
Tomato (Lycopersicon esculentum L.) is one of the most widely consumed fresh and processed vegetables in the world, and contains bioactive key components.
Ana Maria Carvalho   +5 more
core   +1 more source

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

Quantification of Caffeoylquinic Acids and Triterpenes as Targeted Bioactive Compounds of Centella asiatica in Extracts and Formulations by Liquid Chromatography Mass Spectrometry. [PDF]

open access: yesJ Chromatogr Open, 2023
Yang L   +9 more
europepmc   +1 more source

Secondary metabolite profile in induced tetraploids of wild Solanum commersonii Dun. [PDF]

open access: yes, 2011
The main aim of this work was to study the leaf secondary metabolite profiles of artificially induced tetraploids (2n1⁄44x1⁄448) of Solanum commersonii, a diploid (2n1⁄42x1⁄424) wild potato species. The tetraploid genotypes of S.
AVERSANO, RICCARDO   +7 more
core   +1 more source

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