Results 91 to 100 of about 3,626 (207)

In vitro and in vivo antibacterial activity of selected essential oil components against Pectobacterium carotovorum subsp. carotovorum and Pectobacterium atrosepticum causing bacterial soft rot of potato tubers

open access: yesHeliyon
Pectinolytic bacteria cause bacterial soft rot of potato tubers. The most significant losses occur during storage. The efficacy of essential oil (EO) components carvacrol, cinnamaldehyde, d-carvone, l-menthone, R-(+)-limonene and thymol was tested ...
Jana Víchová   +3 more
doaj   +1 more source

Use of Coconut Charcoal and Menthone-Thiosemicarbazone Polymer as Solid Phase Materials for the Determination of N,N-Dimethyltryptamine, Harmine, Harmaline, Harmalol, and Tetrahydroharmine in Ayahuasca Beverage by Liquid Chromatography-Tandem Mass Spectrometry

open access: yes, 2019
An extraction method based on solid-phase extraction was developed to determine the major alkaloid components, N,N-dimethyltryptamine, harmine, harmaline, harmalol, and tetrahydroharmine, in ayahuasca using ultra-performance liquid chromatography-tandem ...
Mônica C. Santos (6210518)   +3 more
core   +1 more source

Determination of Essential Oil Raties and Chemical Compositions of Dried and Fresh Peppermint (Mentha piperita L.) Leaves Grown in Kırşehir Conditions

open access: yesTurkish Journal of Agriculture: Food Science and Technology
The aim of this study is to examine the essential oil ratios and components of fresh and dried peppermint leaves cultured in Kırşehir ecological conditions.
Emine Bilginoğlu
doaj   +1 more source

Stereoselective cathodic synthesis of 8-substituted (1R,3R,4S)-menthylamines

open access: yesBeilstein Journal of Organic Chemistry, 2015
The electrochemical generation of menthylamines from the corresponding menthone oximes equipped with an additional substituent in position 8 is described. Due to 1,3-diaxial interactions a pronounced diastereoselectivity for the menthylamines is found.
Carolin Edinger   +2 more
doaj   +1 more source

Hydrogenation of (-)-menthone, (+)-isomenthone, and (+)-pulegone with platinum/tin catalysts

open access: yes, 2002
The hydrogenation of (-)-menthone, (+)-isomenthone, and (+)-pulegone over SiO2-supported Pt and Pt-Sn catalysts was studied in this work. The modification with tin was performed by means of the techniques of surface organometallic chemistry on metals ...
Vetere, Virginia   +5 more
core   +1 more source

Übero-Menthon-5

open access: yes, 1911
n ...
Kötz, Arthur, Anger, Erwin
openaire   +1 more source

Stereoselective reduction of menthone with sodium dithionite in the presence of P-cyclodextrin

open access: yes, 1994
The effect of P_cyclodextrm (BCD) and its methyl and polymer denvatlves on the stereoselectlve reduction of menthone was studied Modlficatron of the yield and the proportion of eplmenc alcohols formed were found to be the salient features of this ...
Ramaswamy, Ravichandran, Divakar, S.
core  

Volatile constituents of Cunila polyantha (Lamiaceae) from Costa Rica. A rich source of menthone

open access: yes, 2016
The constituents of the volatile oil of Cunila polyantha from Dota, Costa Rica, were investigated using coupled gas chromatography-mass spectrometry (GC-MS) analyses.
Poveda Álvarez, Luis Jorge   +1 more
core  

Role of carvacrol and menthone in maize weevil Sitophilus zeamais (Coleoptera: Curculionidae) management

open access: yes, 2023
Insecticides of synthetic origin used indiscriminately to manage insect pest populations are known for genotoxicity, neurotoxicity and teratogenicity in non-target organisms as well as the development of resistance in target insects.
Kumar, Namita, Chaubey, Mukesh Kumar
core  

β-Cyclodextrin and its derivatives directed axial attack of hydride ion in the reduction of ( R) -( +) -pulegone and( 2 S,5 R) -( -)-menthone

open access: yes, 1996
Sodium borohydride reduction of CR)-( + )-pulegone and (2&5R)-( - )-menthone in aqueous alkali resulted in formation of cis-pulegol from pulegone and menthol from menthone, in larger proportions in the presence of derivatives of P-cyclodextrin (BCD ...
Ramaswamy, Ravichandran   +1 more
core  

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