Results 121 to 130 of about 45,755 (304)

Synthesis of natural phenylpropanoid esters via conventional chemical reactions

open access: yes, 2018
Using classical reactions, the synthesis of seven natural esters was described, including for the first time the synthesis of four natural phenylpropanoid esters-compounds that have demonstrated promising bioactivity, proven by preliminary studies using ...
de Araújo Silva, Luiz André   +11 more
core   +1 more source

Direct extraction of functional whitened lignocellulose from wood via isocyanate modification in water–ethanol mixture

open access: yesPolymer International, EarlyView.
Direct extraction of lignocellulose from wood derivatives was achieved by introducing a bulky isocyanate substituent to lignin in a water–ethanol mixture. This process exploits the tunable solvent affinity of lignin to achieve its whitening, enabling the isolation of lignocellulose.
Kazuhiro Shikinaka, Shogo Taira
wiley   +1 more source

Multi-omics analysis reveals the role of γ-aminobutyric acid in maintaining the postharvest quality of baby mustard (Brassica juncea var. gemmifera)

open access: yesVegetable Research
γ-Aminobutyric acid (GABA) is a nonprotein amino acid involved in plant stress responses and metabolic regulation. In this study, we investigated the effects of exogenous GABA on postharvest senescence in baby mustard stored at 20 °C.
Hongmei Di   +16 more
doaj   +1 more source

Phenylpropanoid Metabolism [PDF]

open access: yesPlanta Medica, 1979
G. Towers, Chi–Kit Wat
openaire   +1 more source

Planting for healthy air: Urban biodiversity enhances natural chemical environments

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Cities urgently need nature to improve public health, support biodiversity, and increase resilience to climate change. Yet not all green spaces offer the same benefits. In this study, we show that more diverse urban plantings create richer “chemical environments”; subtle, naturally scented atmospheres formed by plant emissions that can influence how ...
Aurora Ruggeri   +5 more
wiley   +1 more source

PHARMACOLOGICAL EFFECTS OF PHENYLPROPANOID GLYCOSIDES FROM OROBANCHE-HEDERAE

open access: yes, 1992
A purified extract of Orobanche hederae, composed of two phenylpropanoid glycosides, verbascoside and orobanchoside (55:45), was investigated for its pharmacological profile.
M. Nicoletti   +4 more
core   +1 more source

Seedling resistance and chemical defenses against Psylliodes chrysocephala: the roles of seed age and sinapinic acid in Sinapis alba and Brassica napus

open access: yesPest Management Science, EarlyView.
The cabbage stem flea beetle (Psylliodes chrysocephala) is a major pest of winter oilseed rape (Brassica napus). We tested B. napus and Sinapis alba seedlings for feeding resistance and underlying chemical defenses. S. alba was least damaged, while metabolite profiles revealed resistance‐linked compounds, highlighting breeding potential for insect ...
Daniel Rüde   +4 more
wiley   +1 more source

Sesquiterpene Coumarin Ethers and Phenylpropanoids from the Roots of Ferula drudeana, the Putative Anatolian Ecotype of the Silphion Plant

open access: yesMolecules
Four new sesquiterpene coumarin ethers (1–4) and a new phenylpropanoid compound (5) were isolated from a hexane extract of the roots of Ferula drudeana, the putative Anatolian ecotype of the silphion plant, in addition to nineteen previously described ...
Fadıl Kaan Kuran   +12 more
doaj   +1 more source

The determination of catechins and phenylpropanoid acids in selected [PDF]

open access: yes, 2015
Charles University in Prague, Faculty of Pharmacy in Hradec Králové Department of: Pharmacognosy Candidate: Mgr. Šárka Křížová Consultant: PharmDr. Jan Martin, Ph.D.
Křížová, Šárka
core  

Behavioural manipulation of the cabbage stem flea beetle (Psylliodes chrysocephala L): Prospects for push–pull strategies in oilseed rape

open access: yesPest Management Science, EarlyView.
Behavioural manipulation of Psylliodes chrysocephala provides promising opportunities for sustainable pest management in oilseed rape systems. This review synthesises evidence on glucosinolates and their volatile isothiocyanate derivatives as phagostimulants and attractants, alongside the repellent or antifeedant effects of non‐host plants, plant ...
Suleiman Mustapha   +6 more
wiley   +1 more source

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