Results 91 to 100 of about 2,284 (202)

Morphological and phytochemical characterization of Piper hispidinervum DC. and Piper aduncum L. populations in the state of Acre

Revista Ceres, 2015
Because of the increasing demand of the industry for the production of essential oils, studies highlight the genetic variability of Piper hispidinervum and P.
Jacson Rondinelli da Silva Negreiros, Daniela Popim Miqueloni   +1 more
doaj   +1 more source

Collagen modified with epoxidized safrole for improving antibacterial activity

, 2017
An epoxidized safrole, 5-(oxiran-2-ylmethyl)-benzo[d][1,3]dioxole (OYBD), was synthesized and employed to modify collagen for improving its antibacterial activity.
Haojun Fan, Zhou Xu, Peikun Zhang, Yi Chen, Xiaoyu Guan, Jinming Chang   +5 more
core   +1 more source

Ueber Oxydationsproducte des Safrols [PDF]

Berichte der deutschen chemischen Gesellschaft, 1891
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openaire   +2 more sources

Safrol e eugenol: estudo da reatividade química e uso em síntese de produtos naturais biologicamente ativos e seus derivados

Química Nova, 2000
The chemical reactivity of safrole, eugenol, piperonal, vanillin and derivates toward ozone, aluminium chloride, brominating agents and butyl lithium was investigated.
Costa Paulo R. R.
doaj  

Kinetic Degradation of Myristicin, Elemicin, and Safrole in Encapsulated Banda Nutmeg (Myristica fragrans Houtt) Oleoresin

, 2017
Spices, in the form of oleoresin, have advantages as a flavoring agent. Nutmeg oleoresin compounds that play an important role in the formation of nutmeg flavor are myristicin, elemicin, and safrole. These compounds are not stable, so that the quality of
Pudji Hastuti, Dewi Amrih, Chusnul Hidayat   +2 more
core   +1 more source

Chemical Composition and Acaricidal Activity of Essential Oil against the Cattle Tick (Boophilus)

Natural Product Communications, 2016
Essential oil from leaves of Nemuaron vieillardii (Baill.) Baill., a shrub used in the kanak pharmacopeia, was analyzed by gas chromatography and combined gas chromatography-mass spectrometry. The main compounds identified were safrole (49.7%), linalool (
Nicolas Lebouvier, Thomas Hue, Joseph Brophy, Edouard Hnawia, Mohammed Nour   +4 more
doaj   +1 more source

Sassafras Tea: Using a Traditional Method of Preparation to Reduce the Carcinogenic Compound Safrole

, 2012
The purpose of this research is to quantify the carcinogenic compound safrole in the traditional preparation method of making sassafras tea from the root of Sassafras albidum.
Cummings, Kate
core   +1 more source

Growth, photosynthetic pigments and production of essential oil of long-pepper under different light conditions

Anais da Academia Brasileira de Ciências
Piper hispidinervum C. DC. is popularly known as long-pepper and it owns a commercial value due to the essential oil it produces. Long-pepper oil is rich in safrole and eugenoln components that have insecticidal, fungicidal and bactericidal activity.
VANDIMILLI A. LIMA, FERNANDA V. PACHECO, RAFAELLA P. AVELAR, IVAN C.A. ALVARENGA, JOSÉ EDUARDO B.P. PINTO, AMAURI A. DE ALVARENGA   +5 more
doaj   +1 more source

Safrole and the Versatility of a Natural Biophore

Revista Virtual de Química, 2015
Safrole (1), obtained from essential oils from different plant species, has wide application in the chemical industry as a synthetic precursor of piperonyl butoxide, piperonal and drugs such as tadalafil, cinoxacin and levodopa. From the toxicological point of view, it is considered a hepatotoxin through metabolic bioactivation, leading to the ...
openaire   +1 more source

STUDIES OF POLYMERS AND POLYMERIZATION: III. THE POLYMERIZATION OF EUGENOL, SAFROLE AND THE CORRESPONDING ISO-COMPOUNDS

, 1931
Eugenol, isoeugenol, safrole and isosafrole when treated with stannic chloride yield polymers with molecular weights of the order of 2000, and when heated at 197° or 236 °C. polymers with molecular weights of the order of 1000.
Morris Katz, George Stafford Whitby
core   +1 more source