Abstract Chlorogenic (5‐CQA), 1,5‐, 3,5‐, 4,5‐ and 3,4‐dicaffeoylquinic (DCQA) acids were identified quantified in the methanol extracts of Inula oculus‐christi L., I. bifrons aschersoniana Janka var. , ensifolia conyza ( Griess .) DC. germanica L. by HPLC analysis. The amount 5‐CQA varied from 5.48 to 28.44 mg/g DE highest content was detected . 1,5‐DCQA (4.05–55.25 DE) most abundant dicaffeoyl ester quinic acid followed 3,5‐DCQA, 4,5‐DCQA 3,4‐DCQA. extract showed total phenolic...

Hexane extracts of Heracleum verticillatum, H. sibiricum, angustisectum, and ternatum were studied for their furanocoumarin content antioxidant potential acetylcholinesterase α-amylase inhibitory activities. Quantification the furanocoumarins was performed by 1 H-NMR. Pimpinellin found to be main component in roots all species. Bergapten imperatorin major compounds fruits sibiricum respectively, while byakangelicol dominated angustisectum fruits. The leaf fruit demonstrated highest DPPH...

The phytochemical composition of essential oils and extracts Tanacetum haussknechtii were investigated with GC–FID–MS LC–MS/MS techniques evaluated against oxidation, acetylcholinesterase, tyrosinase, α-amylase enzymes. major volatile constituents T. haussknectii found to be α- β-pinene, borneol. Caffeoylquinic acid derivatives flavonoids detected in the aqueous, alcohol, ethyl acetate extracts. In DPPH assay, methanol exhibited highest activity. TEAC assay resulted superiority all capitula...

Black cumin, Nigella sativa L. belonging to Ranunculaceae, is a valuable medicinal plant because of the taste and curative effects seed oil. Although there are studies on agronomical chemical characterization black not any study thymoquinone yield, content in cold pressed Thymoquinone cold-pressed oil yield per hectare Turkish cumin genotypes two cultivated species, N.sativa N. damascena, were investigated with agronomic properties, fatty acid composition. Field carried out same climatic...

In this study two different extraction techniques namely, conventional hydrodistillation (HD) and microsteam distillation-solid-phase microextraction (MSD-SPME), were used to analyze the volatile constituents from leaves galls of Salvia fruticosa Mill.by gas chromatography (GC-FID) coupled mass spectrometry (GC-MS).The oxygenated monoterpenes (62.4-69.3%)were found be predominating compound group with 1,8-cineole camphor as main in all tested samples exception gall oil which sesquiterpenes...

In the present work, essential oil and fatty acids extracts obtained from aerial parts of

Pentzia incana is one of the most important all natural pasture plants in dry interior (Karoo) region South Africa. This highly aromatic shrub thought to be responsible for distinctive flavour Karoo lamb (a registered geographical indication), yet essential oil here characterised first time. Leafy twigs are traditionally chewed relief stomach ache. Essential associated with numerous small, multicellu- lar glands. Gas chromatography and gas chromatography/mass spectrometry analysis 17 samples...

In the present work, chemical compositions of essential oil and methanol extract endemic Cota fulvida (Grierson) Holub were investigated as well their antioxidant, antidiabetic, antiinflammatory antimelanogenesis potent.The phytochemical analyses have been performed with GC-MS/FID LC-MS/MS techniques.The was characterized hexadecanoic acid (25.6 %), camphor (6.1 caryophyllene oxide (5.3 1,8-cineole (4.9 %) humulene epoxide (3.9 %).In extract, phenolic acids, phenylpropanoid dimer flavonoids...

Stevia (Stevia rebaudiana Bertoni) is a perennial and subshrub herb of the Asteraceae family, which originates from South America. has long been used as sweetener herbal medicine throughout world. The most important feature stevia its sweetness with zero calories. This natural utmost importance to everyone, especially those diabetes who diet. In this study, samples were taken plants different ages (2, 3 4 years) in growth periods (H1: 1 July, H2: August, H3: September H4: October) an...

Methanol extract of Marrubium. sivasense Aytaç, Akgül & Ekici was analyzed with LC-MS/MS technique. Forsythoside B, verbascoside and leucoseptoside were identified as main compounds. Antioxidant properties the determined by DPPH free radical scavenging activity (IC50 0.34 mg/mL), trolox equivalent antioxidant capacity (TEAC) (2.3 mM±0.04), xanthine-xanthine oxidase(XO) inhibitory effect (16.54 %). and. B-carotene bleaching (Inh. 43±1.26 %) assays. The demonstrated hypoglycemic...

Abstract Black cumin, Nigella sativa L. belonging to Ranunculaceae, is a valuable medicinal plant because of the curative effects seed and oil. Despite studies on black there are few nitrogen fatty acid composition, no records thymoquinone yield, content In this study, different doses oil ratio/yield, compositions were investigated. Field with (0, 40, 60, 80, 100 kg/ha) studied using randomized plot design. As result research, significantly affected yields while insignificant ratio. The...

In the present work two Galatella species, villosa Rchb.f. and tatarica (Less.) Novopokr collected from Kazakhstan were subjected to hydrodistillation yield essential oils (EOs), maceration in methanol extracts (MEs). The EOs MEs evaluated for antioxidant vitro inhibitory activities against α-amylase, tyrosinase, lipoxygenase xanthine oxidase enzymes. of G. investigated chemical composition using GC-FID GC/MS techniques. was with LC-MS/MS technique. Monoterpenes, β-pinene (23.6 %) α-pinene...

The methanol extract of the Balkan endemic species Jurinea tzar-ferdinandii Davidov demonstrated weak antioxidant activity against DPPH• and ABTS+• low inhibitory potential acetylcholinesterase (8.3% Inh.) tyrosinase (IC50 = 208 ± 8 μg/mL) enzymes. Phytochemical investigation led to isolation identification apigenin, luteolin, apigenin-7-O-glucoside, apigenin-4’-O-glucoside, apigenin-7-O-gentiobioside, luteolin-4’-O-glucoside, rutin, narcissin, chlorogenic 1,5-dicaffeoylquinic acid. With...

Comparative study GC-FID/MS of essential oils fruits, leaves and roots the endemic plant Angelica panciciiVandas ex Velen. revealed a significant difference in their chemical composition. The enantiomeric purity main component fruit oil (+)-β-phellandrene was also confirmed. In addition, imperatorin, isoimperatorin, oxypeucedanin, oxypeucedanin hydrate, angeloylpangelin umbelliprenin were isolated from hexane extract. content these coumarins extracts different parts further determined by...

In this study, the volatiles were obtained from aerial parts of Tripleurospermum decipiens (Fisch & C.A.Mey) Bornm with microsteam distillation -solid phase microextraction (MSD-SMPE) technique.The fatty acids T. by using method subsequent transesterification boron trifluoride reagent.The chemical compositions and acid methyl esters was analyzed Gas Chromatography (GC) Chromatography/ Mass Spectrometry (GC / MS) techniques.n-Hexane (TDH) methanol (TDM) extracts investigated for...

In the present work, three populations of Rosa iliensis Chrshan collected from Sharyn River (P-II), upper (P-II) and lower reaches (P-III) Ili were comprehensively evaluated for phytochemical profile.Carbohydrates, triterpenes, phenolic acids, vitamins pro-vitamin, minerals have been determined in leaf, fruit seeds R. iliensis.The content ascorbic acid fruits leaves was via RP-HPLC.P-II noted highest (3.15 mg%).The pulp investigated α-tocopherol βcarotene contents by using UltraPerformance...

Amaç: Siyah ve beyaz chia tohumlarının biyolojik aktivitelerinin farklı esktraksiyon teknikleriyle elde edilen esktrelerde tayinlerinin yapılması karşılaştırılması. Gereç Yöntem: Farklı tekniklerle ekstrelerin aktivite çalışmaları, DPPH radikali süpürme potansiyeli testi, TEAC testi ORAC uygulanarak tayin edilmiştir. Ayrıca metanollü ekstre numunelerinde toplam fenol flavonoit miktar tayinleri yapılmıştır. Sonuç Tartışma: Bu çalışmada miktarı siyah tohumu için 9,86 mg GAE / g, ise 12,69 g...