Ara
Toplam kayıt 334, listelenen: 261-270
The essential oils of Aframomum corrorima (Braun) Jansen and A-angustifolium K.Schum. from Africa
(Allured Publ Corp, 2001)
Water-distilled essential oils from the seeds of Aframomum corrorima and A. angustifolium were analyzed by GC/MS. Fifty compounds were characterized representing 99.8% of the oil with 1,8-cineole (32.6%) and (E)-nerolidol ...
Comparative study of the essential oils of Heracleum sphondylium ssp ternatum obtained by micro- and hydro-distillation methods
(Consultants Bureau, 2002)
The volatile compounds obtained by hydro- and micro-distillation methods from crushed fruits of Heracleum sphondylium ssp. ternatum (Velen.) Brummitt were analyzed by GC/MS. Both distillation methods and analysis results ...
The essential oil of Origanum syriacum L. var. sinaicum (Boiss.) letswaart
(John Wiley & Sons LTD, 2003)
Water-distilled essential oil from herbal parts of Origanum syriacum var. sinaicum cultivated in El Arish, Egypt was. analysed by GC and GC-MS using polar and non-polar columns. Thymol (24-29%), cis-sabinene hydrate ...
Composition of the essential oil of Perilla frutescens (L.) britton from Turkey
(John Wiley & Sons LTD, 2003)
Water-distilled essential oil from the aerial parts of Perilla frutescens (L.) Britton, a recently recorded species in Turkey, was analysed by GC and GC-MS; 15 compounds were characterized, representing 88.1% of the oil, ...
Neo-clerodane diterpenoids from Teucrium sandrasicum
(Pergamon-Elsevier Science LTD, 1997)
Six new neo-clerodane diterpenoids, teusandrins A-F, and two known compounds, teucjaponin B and its 6-O-acetyl derivative, were isolated from the aerial parts of Teucrium sandrasicum. The structures of the new diterpenoids ...
Selective separation of thorium using ion imprinted chitosan-phthalate particles via solid phase extraction
(Taylor & Francis Inc, 2006)
We have studied a new method for the preparation of Th(IV)-imprinted chitosan-phthalate particles, which can considerably enhance the adsorption capacity and selectivity of thorium ions. In this study, chitosan-phthalate ...
Chemical composition of essential oils from leaves and twigs of Pistacia lentiscus, Pistacia lentiscus var. chia, and Pistacia terebinthus from Turkey
(Swets Zeitlinger Publishers, 2004)
The composition of the essential oils from the leaves and twigs of Pistacia lentiscus L., Pistacia lentiscus var. chia (L.), and Pistacia terebinthus L. of Turkish origin were analyzed by gas chromatography/mass spectrometry ...
Composition of the essential oil of Helichrysum forsskahlii (Gmel) Hilliard et Burt
(Allured Publ Corp, 2005)
The essential oil obtained by hydrodistillation of the aerial parts of Helichrysum forsskahlii, endemic to southern Saudi Arabia, was analyzed by GG/MS. Eighty-one compounds, representing more than 85.9% of the oil, were ...