Results 91 to 100 of about 44,098 (307)

Copaiba oleoresin as a substitute for sodium lasalocid in high‐concentrate diets for lambs: growth performance, ingestive behavior, and metabolic and ruminal parameters

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND The indiscriminate and excessive use of ionophore additives has been associated with the emergence of multi‐resistant pathogenic strains and the global spread of antibiotic resistance, raising serious public health concerns. Thus, plant biocompounds have been the focus of several studies aiming to replace ionophore additives in ...
Jéssica Carvalho de Pantoja   +7 more
wiley   +1 more source

Alkaloids and Sesquiterpenes from the South China Sea Gorgonian Echinogorgia pseudossapo

open access: yesMarine Drugs, 2011
Five zoanthoxanthin alkaloids (1–5) and four sesquiterpenes (6–9) were isolated from the South China Sea gorgonian Echinogorgia pseudossapo. Their structures were determined on the bases of extensive spectroscopic analyses, including 1D and 2D NMR data ...
Shu-Hua Qi   +4 more
doaj   +1 more source

Phytochemical profiling and insecticidal activity of Moricandia sinaica across growth stages: experimental and molecular docking insights

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND Stored food products are highly vulnerable to infestation by insects and mites, resulting in significant postharvest losses worldwide. Plant‐derived bioactive compounds represent promising eco‐friendly alternatives to synthetic pesticides.
Roukia Zatout   +4 more
wiley   +1 more source

Molecular characterization of two isoforms of a farnesyl pyrophosphate synthase gene in wheat and their roles in sesquiterpene synthesis and inducible defence against aphid infestation

open access: yes, 2015
Aphids are important pests of wheat (Triticum aestivum) that affect crop production globally. Herbivore-induced emission of sesquiterpenes can repel pests, and farnesyl pyrophosphate synthase (FPS) is a key enzyme involved in sesquiterpene biosynthesis ...
Toby J. A. Bruce   +50 more
core   +1 more source

Phytochemical composition and cultivar‐dependent variation in colored lettuce (Lactuca sativa) and their α‐amylase inhibitory activity

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract BACKGROUND This study investigated cultivar‐dependent variation in the phytochemical composition of lettuce (Lactuca sativa) using liquid chromatography–tandem mass spectrometry (LC–MS/MS) profiling and high‐performance liquid chromatography (HPLC) quantification, with a focus on enzyme inhibitory activity. RESULTS Significant differences were
Neil Patrick Uy   +4 more
wiley   +1 more source

A new sesquiterpene from the roots of Biondia hemsleyana

open access: yes, 2005
A new sesquiterpene with a unusual modified germacrane skeleton was isolated from the ethanol extracts of the roots of Biondia hemsleyana and its structure was elucidated as 3 beta-hydroxy-4,14-cyclogermacra-11-en-9-one by the spectroscopic methods and X-
Tan, XG   +4 more
core  

Sesquiterpene lactones from Anthemis wiedemanniana.

open access: yes, 2005
Asteraceae; Anthemis wiedemanniana; sesquiterpene lactones; germacranolides ...
RACCUGLIA, Rosa Angela   +6 more
core   +1 more source

Influence of crosslinker on the properties of terpene‐based poly(high internal phase emulsion)s

open access: yesPolymer International, EarlyView.
Myrcene was polymerized and crosslinked with hydrophilic monomeric and oligomeric dimethacrylates within high internal phase emulsions to produce hierarchically porous bio‐based poly(high internal phase emulsion)s with tuned morphology and mechanical properties.
Rumeysa Beyaz   +5 more
wiley   +1 more source

Sesquiterpene lactones. Part XXII. Sesquiterpene lactones in Species of the Genus Chrysanthemum [PDF]

open access: yes, 2015
A method of effective study on sesquiterpeine lactones in unknown plant material was worked out. This method allows the choice of species with high sesquiterpene lactones content and interesting chemical composition.
E. Błoszyk, B. Drożdż
core   +1 more source

Kinetics of anionic polymerization of β‐myrcene in hydrocarbon solvents

open access: yesPolymer International, EarlyView.
The process of anionic polymerization of β‐myrcene in hydrocarbon solvents was examined by kinetic studies and quantum chemical calculations. Abstract The kinetics of anionic polymerization of β‐myrcene initiated by sec‐butyllithium were examined in saturated and unsaturated hydrocarbon solvents, i.e. cyclohexane, cyclohexene, 4‐vinylcyclohexene and dl‐
Alexander Rösler   +4 more
wiley   +1 more source

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