نتایج جستجو برای: limonene

تعداد نتایج: 1847  

Journal: :Advanced healthcare materials 2016
Kristin M Fischer Kathy Ye Morgan Keith Hearon Demetra Sklaviadis Zachary L Tochka Owen S Fenton Daniel G Anderson Robert Langer Lisa E Freed

A photocurable thiol-ene network polymer, poly(limonene thioether) (PLT32o), is synthesized, characterized, fabricated into tissue engineering scaffolds, and demonstrated in vitro and in vivo. Micromolded PLT32o grids exhibit compliant, elastomeric mechanical behavior similar to grids made of poly(glycerol sebacate) (PGS), an established biomaterial. Multilayered PL32o scaffolds with regular, g...

Journal: :Ciencia en Desarrollo 2022

R-(+)-limonene epoxidation has been focused from different synthesis methods. Thanks to the optically active epoxides obtained this reaction are widely employed at industrial level, like: agrochemicals, polymers, cosmetics, pharmaceuticals. A key point found in topic asymmetric induction improve yield diastereomers of 1,2-limonene oxide. Many catalysts have developed for diastereoselective epox...

2012
Vahid ROWSHAN Sharareh NAJAFIAN Ameneh TARAKEMEH

Myrtus communis L. young and mature Leaves were collected in Fars (the southern province of Iran). The aim of this research was to investigate essential oil content and composition of myrtle leaves which were at different ontogeny stages. Essential oil was extracted by hydrodistillation method using Clevenger apparatus, the oils were analyzed by GC–MS. Highest content of essential oil were reco...

Journal: :Processes 2023

This study aimed to analyse the antibacterial potential of limonene, terpineol, and eugenol for biofilm reduction food-borne E. coli, S. aureus typhimurium. A microdilution test with resazurin application was used minimum inhibitory concentration a colony plate count bactericidal concentration. Biofilm biomass quantified using crystal violet assay, while viability determined method. The results...

Amir Rezaee Farhad Homayoonfar Kazem Kamali Vahid Abdossi

Objective: The genus Psammogeton, belonging to the Umbelliferae family, has 4 annual species in Iran. In the present work, Psammogeton canescens (DC) Methods: Vatke was collected from Saheb-al-Zaman Mountain slope, northeast of Kerman province, Iran in May 2013. The essential oils of leaves, flowers and stems of the plantwere separately extracted using hydrodistillation method...

Amir Rezaee Farhad Homayoonfar Kazem Kamali Vahid Abdossi

Objective: The genus Psammogeton, belonging to the Umbelliferae family, has 4 annual species in Iran. In the present work, Psammogeton canescens (DC) Methods: Vatke was collected from Saheb-al-Zaman Mountain slope, northeast of Kerman province, Iran in May 2013. The essential oils of leaves, flowers and stems of the plantwere separately extracted using hydrodistillation method...

Journal: :Journal of economic entomology 2007
Ashok Raina John Bland Mark Doolittle Alan Lax Raj Boopathy Michael Folkins

The Formosan subterranean termite, Coptotermesformosanus Shiraki (Isoptera: Rhinotermitidae), accidentally brought into the United States, has become a major urban pest, causing damage to structures and live trees. Because of increasing restrictions on the use of conventional termiticides, attention is focused on finding safer alternative methods for termite management. Oil from citrus peel, re...

Journal: :Plant physiology 1999
Turner Gershenzon Nielson Froehlich Croteau

Circumstantial evidence based on ultrastructural correlation, specific labeling, and subcellular fractionation studies indicates that at least the early steps of monoterpene biosynthesis occur in plastids. (4S)-Limonene synthase, which is responsible for the first dedicated step of monoterpene biosynthesis in mint species, appears to be translated as a preprotein bearing a long plastidial trans...

2015
Rachma Wikandari Huong Nguyen Ria Millati Claes Niklasson Mohammad J. Taherzadeh

Limonene is present in orange peel wastes and is known as an antimicrobial agent, which impedes biogas production when digesting the peels. In this work, pretreatment of the peels to remove limonene under mild condition was proposed by leaching of limonene using hexane as solvent. The pretreatments were carried out with homogenized or chopped orange peel at 20-40°C with orange peel waste and he...

Journal: :Zeitschrift fur Naturforschung. C, Journal of biosciences 2004
El-Sayed S Mansour Galal T Maatooq Ashraf T Khalil El-Sayed M Marwan Amal A Sallam

The composition of the essential oil of the fruits, leaves and stems of Daucus glaber Forssk has been studied by GC/MS. It was found that, the essential oil of the fruits consists of monoterpene hydrocarbons (limonene and sylvestrene are the majors) and phenylpropanoids (elemicin is the major). Sylvestrene has never been reported before in the essential oil of any Daucus species. The study of t...

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