نتایج جستجو برای: Chavicol

تعداد نتایج: 92  

Journal: :The Plant cell 2002
David R Gang Noa Lavid Chloe Zubieta Feng Chen Till Beuerle Efraim Lewinsohn Joseph P Noel Eran Pichersky

Some basil varieties are able to convert the phenylpropenes chavicol and eugenol to methylchavicol and methyleugenol, respectively. Chavicol O-methyltransferase (CVOMT) and eugenol O-methyltransferase (EOMT) cDNAs were isolated from the sweet basil variety EMX-1 using a biochemical genomics approach. These cDNAs encode proteins that are 90% identical to each other and very similar to several is...

Journal: :Plant science : an international journal of experimental plant biology 2000
E Lewinsohn I Ziv-Raz N Dudai Y Tadmor E Lastochkin O Larkov D Chaimovitsh U Ravid E Putievsky E Pichersky Y Shoham

Sweet basil (Ocimum basilicum L., Lamiaceae) is a common herb, used for culinary and medicinal purposes. The essential oils of different sweet basil chemotypes contain various proportions of the allyl phenol derivatives estragole (methyl chavicol), eugenol, and methyl eugenol, as well as the monoterpene alcohol linalool. To monitor the developmental regulation of estragole biosynthesis in sweet...

2015
Andréa Santos da Costa Maria de Fátima Arrigoni-Blank José Luiz Sandes de Carvalho Filho Aléa Dayane Dantas de Santana Darlisson de Alexandria Santos Péricles Barreto Alves Arie Fitzgerald Blank

The present study aimed to chemically characterize 31 accessions and seven cultivars of basil. The percentage composition of the essential oils of the accessions and cultivars was based on the 14 most abundant constituents: 1,8-cineole, linalool, methyl chavicol, neral, nerol, geraniol, geranial, methyl cinnamate, β-bourbonene, methyl eugenol, α-trans-bergamotene, germacrene-D, epi-α-cadinol, a...

The use of natural products as medicinal agents presumably predates the earliest recorded history. Ocimum sanctum L., is a plant which is used in several traditional medicine systems to cure various diseases. In this study aerial parts of Ocimum sanctum were collected on august 2014 from Shahr-e-Rey in Iran. Fresh and dry partsof plants essential oils were extracted with hydro-distillation and ...

Journal: :journal of medicinal plants and by-products 0

the use of natural products as medicinal agents presumably predates the earliest recorded history. ocimum sanctum l., is a plant which is used in several traditional medicine systems to cure various diseases. in this study aerial parts of ocimum sanctum were collected on august 2014 from shahr-e-rey in iran. fresh and dry partsof plants essential oils were extracted with hydro-distillation and ...

The genus Ocimum L. belonging to family of Lamiaceae is widely distributed in Iran, Ocimum sanctum L. is described in many medicinal properties and a wide therapeutic range. It is used specially in the management of cough, ashtma, fever and common cold. In this research, samples were collected from Shahr-e-Rey, on August 2013, then essential oils were extracted by  hydro-distillation and steam ...

Journal: :Applied and environmental microbiology 2003
David J Hopper Lisa Cottrell

4-ethylphenol methylenehydroxylase from Pseudomonas putida JD1 acts by dehydrogenation of its substrate to give a quinone methide, which is then hydrated to an alcohol. It was shown to be active with a range of 4-alkylphenols as substrates. 4-n-propylphenol, 4-n-butylphenol, chavicol, and 4-hydroxydiphenylmethane were hydroxylated on the methylene group next to the benzene ring and produced the...

Journal: :Environmental science & technology 2015
Kelly L Pereira Jacqueline F Hamilton Andrew R Rickard William J Bloss Mohammed S Alam Marie Camredon Martyn W Ward Kevin P Wyche Amalia Muñoz Teresa Vera Mónica Vázquez Esther Borrás Milagros Ródenas

Secondary organic aerosol (SOA) is well-known to have adverse effects on air quality and human health. However, the dynamic mechanisms occurring during SOA formation and evolution are poorly understood. The time-resolved SOA composition formed during the photo-oxidation of three aromatic compounds, methyl chavicol, toluene and 4-methyl catechol, were investigated at the European Photoreactor. S...

Journal: :Environmental Science and Pollution Research 2021

Ocimum basilicum essential oil (EO) was evaluated for its biological effects on M. domestica. Characterization of O. EO revealed the presence methyl chavicol (70.93%), linalool (9.34%), epi-?-cadinol (3.69 %), eugenol (2.48%), ?-cadinene (1.67%), 1,8-cineole (1.30%) and (E)-?-ocimene (1.11%). The basil constituents elicited a neuronal response in female adults Adult flies showed reduced prefere...

Journal: :journal of medicinal plants and by-products 0

the genus ocimum l. belonging to family of lamiaceae is widely distributed in iran, ocimum sanctum l. is described in many medicinal properties and a wide therapeutic range. it is used specially in the management of cough, ashtma, fever and common cold. in this research, samples were collected from shahr-e-rey, on august 2013, then essential oils were extracted by  hydro-distillation and steam ...

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