Başlık için Makale Koleksiyonu listeleme
Toplam kayıt 488, listelenen: 446-465
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Salvia officinalis L.: Composition and Antioxidant-related Activities of a Crude Extract and Selected Sub-fractions
(Natural Products Inc, 2010)The composition and antioxidant properties of a methanol: acetic acid (99:1, v/v) soluble crude extract isolated from S. officinalis L. leaves through maceration and selected fractions isolated thereof are presented in ... -
Screening of Antimicrobial, Cytotoxic Effects and Phenolic Compounds of the Moss Aulacomnium Androgynum (Hedw.) Schwagr (Bryophyta)
(Pakistan Agricultural Scientists Forum, 2017)The second largest taxonomic group in the kingdom plantae is bryophytes, however; studies carried out to better understand their chemical composition are limited and dispersed. In this study, phenolic compounds, the ... -
Screening of antimicrobial, cytotoxic effects and phenolic compounds of the moss Dicranum scoparium
(2018)Bryophytes belong to the group of the oldest known land plants, which includes liverworts, hornworts, and mosses. Recent research shows that mosses contain remarkable and unique substances with high biological activity. ... -
Screening of free radical scavenging compounds in water extracts of Mentha samples using a postcolumn derivatization method
(American Chemical Society, 2004)An on-line high-performance liquid chromatography-1,1-diphenyl-2-picrylhydrazyl (HPLC-DPPH.,) method has been improved for the detection of polar and nonpolar radical scavenging compounds in complex plant extracts. Nine ... -
Seasonal and geographical variation of Heteropyxis natalensis essential oil and the effect thereof on the antimicrobial activity
(Elsevier Science BV, 2007)Heteropyxis natalensis (Heteropyxidaceae) is traditionally used to treat respiratory disorders, and as a decongestant and antimicrobial agent. The seasonal variation of the hydrodistilled essential oil was investigated. ... -
A seasonal variation study of the chemical composition and antimicrobial activity of the essential oil of Agathosma ovata (Thunb.) Pillans (Rutaceae)
(Allured Publ Corp, 2006)A seasonal variation study was performed on the chemical composition of the essential oil of Agathosma ovata (Rutaceae). In addition, this study looked at how variations may impact the antimicrobial activity of A. ovata. ... -
Secondary metabolites from the aerial parts of Sideritis germanicopolitana and their in vitro enzyme inhibitory activities
(Taylor & Francis LTD, 2019)Three iridoid glycosides, 5-allosyloxy-aucubine (1), melittoside (2), ajugol (3), five phenylethanoid glycosides, verbascoside (4), martynoside (5), leucoseptoside A (6), lamalboside (7), decaffeoylverbascoside (8), four ... -
Sesquiterpene hydrocarbons of the essential oil of Actinolema macrolema Boiss
(Scientific Technical Research Council Turkey-Tubitak, 2013)The essential oils of Actinolema macrolema Boiss. (Apiaceae) were obtained by hydrodistillation in the first 3 (sample A) and the following 3 h (sample B) from crushed fruits and dried leaves (sample C), which were ... -
A simple method to obtain essential oils from Salvia triloba L. and Laurus nobilis L. by using microwave-assisted hydrodistillation
(Verlag Z Naturforsch, 2005)A microwave-assisted hydrodistillation protocol was modified to extract essential oils from leaves of Salvia triloba L. and Laurus nobilis L. The essential oils of these plants are generally obtained by hydrodistillation ... -
Sitophilus granarius L. (Coleoptera) Toxicity and Biological Activities of the Essential Oils of Tanacetum macrophyllum (Waldst. & Kit.) Schultz Bip.
(Japan Oil Chemists Soc, 2015)Insecticides of the natural origin are an important alternative to the synthetic insecticides that are being employed for the preserving stored products. The volatiles obtained from T. cinerariifolium (=Pyrethrum ... -
Some phytochemical investigations of jerusalem sage (Phlomis pungens Willd.) [TİKANLI ODOTU (Phlomis pungens Willd.) NÖVÜNÜN Binverted eZİ FİTOKİMYinverted eVİ Tinverted eDQİQİ]
(Azerbaijan Medical University, 2013)The results of phytochemical investigation of Jerusalem Sage distributed in Azerbaijan obtained the present of the phenolic compounds sum and essential oils. The 3 individual substances were isolated from the phenolic ... -
Stachys citrina subsp. citrina Uçucu Yağının Kimyasal Karakterizasyonu ve Antimikrobiyal Değerlendirilmesi
(2012)Türkiye için endemik bir tür olan Stachys citrina Boiss. et Heldr. subsp. citrina (Lamiaceae) bitkisinin çiçekli toprak üstü kısımlarından su distilasyonu ile elde edilen uçucu yağın GC-FID ve GCMS sistemleri ile eş zamanlı ... -
Studies on Betula essential oils
(Arkat Usa Inc, 2007)Essential oils were obtained from leaf, branch and buds of Betula species: B. pendula Roth, B. browicziana A. Guner, B. litwinowii Doluch., B. recurvata V. Vassil., and B. medwediewii Regel naturally growing in various ... -
Studies on the floral anatomy and scent chemistry of titan arum (Amorphophallus titanum, Araceae)
(Tubitak Scientific & Technical Research Council Turkey, 2017)Amorphophallus titanum (Becc.) Becc. ex Arcang., the titan arum, is popularly known for having the world's largest unbranched inflorescence. The enormous flower-like inflorescence is also called 'corpse flower' or 'carrion ... -
Studies on the floral anatomy and scent chemistry of titan arum(Amorphophallus titanum, Araceae)
(2017)Amorphophallus titanum (Becc.) Becc. ex Arcang., the titan arum, is popularly known for having the world's largest unbranched inflorescence. The enormous flower-like inflorescence is also called 'corpse flower' or 'carrion ... -
Studies on the Volatile Oils of Momordica charantia L. (Cucurbitaceae) and Phyllanthus amarus Sch et Thonn (Euphorbiaceae)
(Allured Publ Corp, 2009)The oils obtained from the aerial shrubs of Momordica charantia L. and Phyllanthus amarus Sell. et Thonn from Nigeria, were analyzed for their constituents by means of gas chromatography (GC) and gas chromatography coupled ... -
Studies on Turkish rose concrete, absolute and hydrosol
(2003)The production of rose absolute from fresh flowers of the cultivated Rosa damascene Miller was realized using traditional and modern techniques, such as molecular distillation, extraction with liquified gases, etc. Headspace ... -
Studies on Turkish rose concrete, absolute, and hydrosol
(Consultants Bureau, 2003)The production of rose absolute from fresh flowers of the cultivated Rosa damascena Miller was realized using traditional and modem techniques, such as molecular distillation, extraction with liquified gases, etc. Headspace ... -
Study of the essential oil composition of Pinus sylvestris from Turkey
(Springer, 2006)The needle oils of Pinus sylvestris L were analyzed by GC and GC-MS. The results showed some qualitative and quantitative variations. Forty-three components were identified in the oils of P. sylvestris. All the samples of ... -
Study of the essential oils of Thymus haussknechtii Velen and Thymus kotschyanus Boiss. et Hohen var. kotschyanus (Lamiaceae) taxa from the eastern Anatolian region in Turkey
(John Wiley & Sons LTD, 2005)The essential oils of water distilled aerial parts of Thymus haussknechtii and Thymus kotschyanus var. kotschyanus (Lamiaceae) were analysed by GC/MS system. Seventy-eight components were identified comprising 88.0 and ...
