Results 71 to 80 of about 13,213 (206)
Green‐synthesized gold nanoparticles serve as tunable nanoadsorbents for selectively enriching low‐polarity secondary metabolites from Hypericum perforatum extracts. Structure‐ and polarity‐dependent interactions, optimized by solvent composition and incubation time, enable efficient recovery of phloroglucinols and xanthones for phytochemical ...
Matam Pradeep +3 more
wiley +1 more source
Significance Statement This study of three glandular trichome‐producing species (cannabis, hop and tomato) defines tissue‐specific transcriptomic atlases for five organs (trichome, flower, leaf, stem and root), providing co‐expression and gene regulatory networks and identifying candidate regulators of specialised metabolism in trichomes of each ...
Muluneh Tamiru‐Oli +10 more
wiley +1 more source
Characterizing the Metabolic Fingerprint and Anti-inflammatory Activity of Hypericum gentianoides [PDF]
In this paper we characterize the metabolic fingerprint and first reported anti-inflammatory activity of Hypericum gentianoides. H. gentianoides has a history of medical use by Native Americans, but it has been studied very little for biological activity.
Birt, Diane +5 more
core +3 more sources
ABSTRACT Hymenocardia acida Tul. is a medicinal plant used in Angola to treat microbial diseases. It is a well‐known plant among local populations; however, few studies have focused on the assessment of phytochemicals associated with their biological activities.
Ntsoaki Joyce Malebo +4 more
wiley +1 more source
The aim of this study was to compare the significance of the intestinal hydrolysis of prenylated flavonoids in Herba Epimedii by an intestinal enzyme and flora. Flavonoids were incubated at 37 °C with rat intestinal enzyme and intestinal flora.
Jing Zhou +5 more
doaj +1 more source
Phenolics: from chemistry to biology [PDF]
In recent years, few classes of natural products have received as much attention as phenolics and polyphenols. This special issue of Molecules, “Phenolics and Polyphenolics”, is a remarkable confirmation of this trend.
Andrade, P.B. +3 more
core +1 more source
Antigenotoxic prenylated flavonoids from stem bark of Erythrina latissima [PDF]
A series of prenylated flavonoids was obtained from antigenotoxic extracts and fractions of stem bark of Erythrina latissima E. Mey (Leguminosae). In addition to five constituents never reported before, i.e. (2S)-5,7-dihydroxy-2-(4-hydroxy-2-(prop-1-en-2-yl)-2,3-dihydrobenzofuran-6-yl)chroman-4-one (erylatissin D), (2S)-5,7-dihydroxy-2-(4-methoxy-2 ...
Yancho, Zarev +8 more
openaire +2 more sources
From farm to pharma, this review details the engineering of quality in medicinal plants through a science‐driven approach: it first elucidates how genetic and environmental factors inscribe the plant's phytochemical and phytopharmacological profile before harvest, and then dissects the postharvest techniques and technologies—chemical and thermal pre ...
Elyas Aryakia
wiley +1 more source
Prenylated Flavonoids as Valuable Biologically Active Compounds from Hops
Hop cones contain a number of important compounds, which are frequently used in the brewing industry. Recently, an increasing interest has been raised in using hops also for other purposes, particularly in the pharmaceutical industry.
Jan Nešpor +4 more
doaj +1 more source
Synthesis and study of polyhydroxylated phenol derivatives with potential cosmetic and phytoiatric applications [PDF]
Tyrosinase (polyphenol oxidase, E.C. 1.14.18.1) and laccase (phenol oxidase, E.C. 1.10.3.2) are multifunctional copper-containing enzymes, that are keys in melanin biosynthesis, melanisation in animals and browning in plants.
Dallocchio, Roberto +8 more
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