verbascum/antioxidante

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HPLC-DAD-ESI-Q-TOF-MS/MS profiling of Verbascum ovalifolium Donn ex Sims and evaluation of its antioxidant and cytogenotoxic activities.

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BACKGROUND Plant species of Verbascum genus have been intensively investigated in the last decades but most studies focused on evaluation of their biological activities; there are only few studies dealing with their chemical characterisation. OBJECTIVE Detailed investigation of the qualitative and

Antimicrobial and antioxidant activities of various extracts of Verbascum antiochium Boiss. (Scrophulariaceae).

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Verbascum antiochium Boiss., a member of the Scrophulariaceae family, is endemic to Turkey. The extracts obtained from V. antiochium by increased polarity and direct methanol extraction were tested by the agar well diffusion method against various Gram-positive and Gram-negative bacteria and one

Antimicrobial and antioxidant activities of the various extracts of Verbascum pinetorum Boiss. O. Kuntze (Scrophulariaceae).

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OBJECTIVE The present study was performed to evaluate the in vitro antimicrobial and antioxidant properties of various extracts of Verbascum (V.) pinetorum, a member of Scrophulariaceae family. While the antimicrobial activity of various extracts of V. pinetorum was determined with agar-well

In vitro antioxidant properties evaluation of 10 Iranian medicinal plants by different methods.

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BACKGROUND There is an interest in finding new and safe antioxidants from natural sources such as medicinal plants. OBJECTIVE The aim of this study was to evaluate the antioxidant activity of ten Iranian medicinal plants extracts. METHODS For antioxidant activity, the radical scavenging activity,

Ni-induced Changes in Nitrate Assimilation and Antioxidant Metabolism of Verbascum olympicum Boiss.: Could the Plant be Useful for Phytoremediation or/and Restoration Purposes?

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Verbascum olympicum Boiss. (Scrophulariaceae) were studied as a candidate plant for remediating the Ni polluted soils. The metabolic responses, such as nitrate assimilation (nitrate reductase and glutamine synthetase activity) and antioxidant system activity [superoxide dismutase (SOD), catalase

UHPLC-ESI-MS/MS and GC-MS Analyses on Phenolic, Fatty Acid and Essential Oil of Verbascum pinetorum with Antioxidant, Anticholinesterase, Antimicrobial and DNA Damage Protection Effects.

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This paper is the first phytochemical and ABTS cation radical decolorisation activity, cupric reducing antioxidant capacity, anticholinesterase and DNA damage protection effect of endemic Verbascum pinetorum (Boiss.) O. Kuntze. Phenolic profile of V. pinetorum were qualified and quantified by

Antioxidant and cholinesterases inhibitory activities of Verbascum xanthophoeniceum Griseb. and its phenylethanoid glycosides.

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The members of Verbascum L. (Scrophulariaceae) are known to be rich in phenylethnoid glycosides, and among them Verbascum xanthophoeniceum is an endemic plant species for the Balkan region, Northwestern, and Southern Turkey. A scheme was developed for the isolation of the main active constituents

Antimicrobial, antioxidant and cytotoxic activities and phytochemical screening of some yemeni medicinal plants.

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The traditional medicine still plays an important role in the primary health care in Yemen. The current study represents the investigation of 16 selected plants, which were collected from different localities of Yemen. The plants were dried and extracted with two different solvents (methanol and hot

Cholinesterase inhibitory and antioxidant properties of Verbascum mucronatum Lam. and its secondary metabolites.

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The aqueous extract of Verbascum mucronatum Lam. along with its fractions and secondary metabolites were assessed for their antioxidant, acetylcholinesterase (AChE), and butyrylcholinesterase (BChE) inhibitory activities. The antioxidant activity was evaluated by three methods: as

Chemical constituents and HRESI-MS analysis of an Algerian endemic plant - Verbascum atlanticum batt. - extracts and their antioxidant activity.

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This is the first report on the phytochemistry and antioxidant activity of ethyl acetate and n- butanol extracts from an Algerian endemic plant Verbascum atlanticum Batt. (Scrophulariaceae). Both extracts were subjected to a phytochemical study by semi-preparative HPLC, which led to the isolation

The antioxidant, anticarcinogenic and antimicrobial properties of Verbascum thapsus L.

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The antioxidant, anticarcinogenic, and antimicrobial activities of Verbascum thapsus L., known as great mullein, (an important medicinal plant containing different biochemical compounds including sesquiterpenes, flavonoids, saponins and lignins) were determined. There is not much data,

Manganese tolerance in Verbascum olympicum Boiss. affecting elemental uptake and distribution: changes in nicotinic acid levels under stress conditions.

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A multielemental determination methodology in conjunction with an organic acid analysis that were supplemented with other stress parameters and an ultrastructural analysis used herein to study Verbascum olympicum Boiss. (Scrophulariaceae) under Mn stress. Uptake and accumulation characteristics of

Correlation between polyphenol content and anti-inflammatory activity of Verbascum phlomoides (mullein).

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BACKGROUND Verbascum phlomoides L. (Scrophulariaceae) (mullein) used in the European folk medicine due to its anti-inflammatory and soothing action on the respiratory tract is thoroughly documented in handbooks and scientific literature. Nevertheless, information regarding the influence of the

Methanolic extract of Verbascum macrurum as a source of natural preservatives against oxidative rancidity.

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The antioxidant properties of various fractions of a methanolic extract obtained from the aerial parts of Verbascum macrurum have been determined by monitoring their capacity to scavenge the stable free-radical DPPH. They were also evaluated as natural preservatives against oxidative rancidity using

Secondary metabolites from Verbascum bugulifolium Lam. and their bioactivities.

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Five iridoid glycosides catalpol (1), specioside (2), ajugol (3), ajugoside (4), 8-O-acetylharpagide (5), two phenylethanoid glycosides, verbascoside (6) and glucopyranosyl-(1→G_i-6)-martynoside (7), four flavonoids, luteolin

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