Results 71 to 80 of about 12,893 (221)
ABSTRACT Various factors can trigger water stress in plants, particularly in those growing in dry tropical regions. To survive under such conditions, plants produce metabolites with adaptive functions. However, metabolomic data on the leaves of Malpighiaceae species cultivated in both dry and humid tropical areas of Brazil remain scarce.
Jaqueline Munise Guimarães da Silva +2 more
wiley +1 more source
Exploration of Degradation Mechanism of Chlorogenic Acids in Stevia Based on UPLC-QTOF MS/MS
Chlorogenic acids (caffeoylquinic acids, CQAs), as key bioactive components in numerous traditional herbal medicines, are highly acclaimed for their various biological activities and therapeutic benefits.
Juan-juan WU +6 more
doaj +1 more source
The present work was carried out to evaluate the effects of irrigation with two different municipal wastewaters (secondary-treated wastewater (SW) and tertiary-treated wastewater (TW)) compared to freshwater (FW) on main qualitative parameters of three ...
Anna Gagliardi +4 more
doaj +1 more source
Antioxidant fractions and phenolic constituents from leaves of Pluchea carolinensis and Pluchea rosea [PDF]
peer reviewedAbstract: Objective: To evaluated the antioxidant potential of several polar fractions of P. carolinensis and P. rosea as well as pure chemicals, some of them quantified in both species by HPLC. Methods: The antioxidant potential of polar
Dommes, Jacques +4 more
core +1 more source
Antennaria dioica (L.) Gaertn. is a perennial herb from the tribe Gnaphalieae of the Asteraceae family. In‐depth phytochemical profiling and in vitro antioxidant and enzyme inhibition assessment of methanol‐aqueous extract from the A. dioica aerial parts were integrated with molecular docking study.
Dimitrina Zheleva‐Dimitrova +7 more
wiley +1 more source
Phenolic profile and antioxidant activity of Coleostephus myconis (L.) Rchb.f.: an underexploited and highly disseminated species [PDF]
Coleostephus myconis (L.) Rchb.f. (Asteraceae) is a species with ruderal growth and persistence in abandoned soils, being characterized for its plentiful yellow flowering between March and August. Despite its botanical relevance, C.
Barreira, João C.M. +4 more
core +1 more source
Abstract BACKGROUND Geographical indications (GIs) certify the link between coffee origin and quality, enabling premium pricing and protecting producers. However, the high market value of GI coffees increases their vulnerability to fraud, underscoring the need for reliable and practical authentication methods.
Leticia Tessaro +4 more
wiley +1 more source
The present study evaluates the effect of maceration, Soxhlet, and ultrasound‐assisted extraction on the phytochemical composition and biological activities of Bellis annua. LC–ESI–MS/MS analysis revealed chlorogenic acid as the dominant compound, while UAE enhanced flavonoid content and overall antioxidant capacity.
Fatma Ozlem Kargin Solmaz +2 more
wiley +1 more source
Objective: To make phytochemical studies of the leaf, pericarp and seed of Coffea benghalensis (C. Benghalensis) compared with those of the widely known Coffea arabica and Coffea liberica. Methods: The sample extracts were prepared by Soxhlet-extraction.
Éva Brigitta Patay +4 more
doaj +1 more source
T. scordium subsp. scordioides may represent a natural source of antioxidants and enzyme inhibitors for use in different health‐promoting formulations. This study was undertaken to examine, for the first time, the antioxidant and enzyme inhibitory properties of several extracts obtained from the aerial parts of Teucrium scordium subsp.
Bengusu Hacer Akgul +9 more
wiley +1 more source

