Results 31 to 40 of about 890,985 (204)

Composition and Chemical Variability of Root Bark oil from Ivoirian

open access: yesNatural Product Communications, 2018
The chemical composition of root bark oil of Cleistopholis patens (Benth.) Engl. & Diels from Côte d'Ivoire was determined by GC (in combination with retention indices), GC-MS and 13 C NMR.
Zana A. Ouattara   +8 more
doaj   +1 more source

An Absorption and Plasma Kinetics Study of Monoterpenes Present in Mastiha Oil in Humans

open access: yesFoods, 2020
Monoterpenes are bioactive compounds, however studies on their metabolic fate in humans are scarce. The present work aimed to identify and quantify the bioactive monoterpenes myrcene, α- and β-pinene of the Mediterranean product Mastiha Oil, in human ...
Efstathia Papada   +4 more
doaj   +1 more source

Oxyfunctionalization of α-and β-Pinene by Selected Basidiomycetes [PDF]

open access: yes, 1994
Several strains of basidiom ycetes were examined for their ability to transform α-and β-pinene in agitated submerged cultures. Four major metabolites of α-pinene (verbenol, verbenone, myrtenol, and trans-pinocarveol) and three main metabolites of β ...
Busmann, Dagmar
core   +1 more source

Turpentine valorization by its oxyfunctionalization to nopol through heterogeneous catalysis

open access: yesHeliyon, 2020
Turpentine is a mixture of monoterpene hydrocarbons obtained as a by-product in the paper industry. In this contribution we present its transformation process towards an alcohol named nopol, that is an important household product and fragrance raw ...
Iván Aguas   +2 more
doaj   +1 more source

Survey of foliar monoterpenes across the range of jack pine reveal three widespread chemotypes: implications to host expansion of invasive mountain pine beetle

open access: yesFrontiers in Plant Science, 2015
The secondary compounds of pines (Pinus) can strongly affect the physiology, ecology and behaviors of the bark beetles (Coleoptera: Curculionidae, Scolytinae) that feed on sub-cortical tissues of hosts.
Spencer eTaft   +4 more
doaj   +1 more source

Prediction and Comparisons of Turpentine Content in Slash Pine at Different Slope Positions Using Near-Infrared Spectroscopy

open access: yesPlants, 2022
Pine resin is one of the best known and most exploited non-wood products. Resin is a complex mixture of terpenes produced by specialized cells that are dedicated to tree defense.
Qifu Luan   +4 more
doaj   +1 more source

Essential Oil Constituents of and grown in Vietnam

open access: yesNatural Product Communications, 2015
The chemical composition of the essential oils obtained from the hydrodistillation of different parts of Etlingera yunnanensis (T.L. Wu &S.J. Chen) R.M. Sm. and Hornstedtia sanhan M.F. Newman (Zingiberaceae) grown in Vietnam are reported.
Dao T. M. Chau   +5 more
doaj   +1 more source

Incorporation of oligo(β-pinene) in poly(vinyl alcohol)-chitosan scaffolds: a strategy to improving biocompatibility

open access: yes, 2023
Bioactive compounds blended with synthetic polymers constitute an effective alternative for tailored materials design in advanced applications. Biological functionalities are easily incorporated, and the materials’ overall performance can be improved ...
Plínio Ribeiro Rodrigues   +9 more
core   +1 more source

Chemical Composition and Activity of Essential Oils of Albanian Coniferous Plants on Plant Pests

open access: yesChemistry Proceedings, 2022
The present study was conducted to evaluate and compare the chemical composition and bioactivity of essential oils on different insect organisms from four Albanian coniferous plants. The phytochemical analysis carried out using GC-MS showed that the oils
Erjon Mamoci   +3 more
doaj   +1 more source

Refino da terebintina sulfatada desodorizada por destilação e sua utilização na síntese do a-terpineol [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Curso de Pós-Graduação em Engenharia QuímicaA terebintina sulfatada é um subproduto do processo Kraft gerado pela indústria de papel, composto de terpenos e ...
Santos, Marlene Guevara dos
core  

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