Results 91 to 100 of about 5,958,372 (224)

An Efficient Method for the Preparative Isolation and Purification of Flavonoid Glycosides and Caffeoylquinic Acid Derivatives from Leaves of Lonicera japonica Thunb. Using High Speed Counter-Current Chromatography (HSCCC) and Prep-HPLC Guided by DPPH-HPLC Experiments

open access: yesMolecules, 2017
In this work, the n-butanol extract from leaves of Lonicera japonica Thunb. (L. japonica) was reacted with DPPH and subjected to a HPLC analysis for the guided screening antioxidants (DPPH-HPLC experiments).
Daijie Wang   +7 more
semanticscholar   +1 more source

Phytochemical Composition of Solanum retroflexum Analysed with the Aid of Ultra-Performance Liquid Chromatography Hyphenated to Quadrupole-Time-of-Flight Mass Spectrometry (UPLC-qTOF-MS)

open access: yesJournal of Food Quality, 2018
Solanum retroflexum (nightshade) is an edible plant that is consumed in some regions of South Africa. Its leaves are a good source of vitamins, proteins, and minerals. It appears that there is no scientific report about the phytochemical composition of S.
Grace Daji   +3 more
doaj   +1 more source

Four New Dicaffeoylquinic Acid Derivatives from Glasswort (Salicornia herbacea L.) and Their Antioxidative Activity

open access: yesMolecules, 2016
Four new dicaffeoylquinic acid derivatives and two known 3-caffeoylquinic acid derivatives were isolated from methanol extracts using the aerial parts of Salicornia herbacea. The four new dicaffeoylquinic acid derivatives were established as 3-caffeoyl-5-
Jeong-Yong Cho   +8 more
doaj   +1 more source

Comparative Phytochemical Analysis of Five South African Bulbine Species Using Chromatography‐Based Methods

open access: yesChemistry &Biodiversity, Volume 23, Issue 6, June 2026.
Comprehensive chromatographic and chemometric profiling of five medicinal South African Bulbine species across leaves, rhizomes, and roots reveals 73 metabolites, including species‐specific phenylanthraquinones, flavonoids, and anthocyanins, that serve as reliable chemical markers for species authentication.
Ramoagi T. Segone   +7 more
wiley   +1 more source

Changes in the Polyphenolic Profile, Carotenoids and Antioxidant Potential of Apricot (Prunus armeniaca L.) Leaves during Maturation

open access: yesAgriculture, 2017
Apricot (Prunus armeniaca L.) leaves were studied to assess the potential of apricot leaves for future studies and their applications in nutraceutical and bioactive functional ingredients.
Alam Zeb, Nadia Khadim, Waqar Ali
doaj   +1 more source

Edible Antifungal Coatings Based on Litchi Chinensis Seed Starch Enriched With Pericarp Procyanidins for the Postharvest Preservation of Strawberries

open access: yesFood Chemistry International, Volume 2, Issue 2, Page 200-210, June 2026.
Lychee starch coatings enriched with procyanidins showed strong antifungal activity and effectively preserved strawberry quality postharvest, reducing weight loss, decay, and senescence. This highlights their potential as a sustainable natural alternative for shelf‐life extension and fungal control in fresh produce.
Guillermo Castillo‐Olvera   +7 more
wiley   +1 more source

Fig. 1 in Isolation, structure elucidation and neuroprotective effects of caffeoylquinic acid derivatives from the roots of Arctium lappa L.

open access: yes, 2020
Fig. 1. Chemical structures of compounds 1–5.Published as part of Gao, Huan, Jiang, Xiao-Wen, Yang, Yue, Liu, Wen-Wu, Xu, Zi-Hua & Zhao, Qing-Chun, 2020, Isolation, structure elucidation and neuroprotective effects of caffeoylquinic acid derivatives from
Xu, Zi-Hua   +5 more
core   +1 more source

Characterization of caffeoylquinic acids from Hedyotis diffusa by liquid chromatography/ tandem mass spectrometry

open access: yes, 2007
A high-performance liquid chromatography-UV/DAD combined with electrospray ionization tandem mass spectrometry method (HPLC-UV/DAD-ESI-MS/MS) was described for the characterization of caffeoylquinic acids from Hedyotis diffusa.
章飞芳   +4 more
core  

A Comprehensive Review on Nutrition, Phytochemistry, Pharmacology and Food Application Perspectives of Bioactive Rich Superfruits

open access: yesFuture Postharvest and Food, Volume 3, Issue 2, Page 163-184, June 2026.
The review critically evaluated and compared the selected superfruit phytochemistry, their bioactive composition and the key health benefits majorly emphasizing the antioxidant potential. It has highlighted the translational challenges in formulating functional foods by addressing the issues related to delivery system, bioavailability mechanism and the
Sharath Kumar Nagaraja   +3 more
wiley   +1 more source

Exploring the Nutraceutical Potential of Achillea millefolium L.: Phytochemical Composition, Biological Activities, and Industrial Applications

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Achillea millefolium Linn., commonly known as yarrow, is an extraordinary medicinal plant. A. millefolium has broad therapeutic potential due to its phytochemistry and essential oil composition. It possesses pharmacological properties, including antidiabetic, antioxidant, anti‐inflammatory, liver‐protective, antimicrobial, and gastroprotective effects,
Tooba Majeed   +14 more
wiley   +1 more source

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