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[On antibacterial substances from higher flowering plants].

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Antibacterial substances produced by flowering plants; preliminary survey.

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Flowering Poration-A Synergistic Multi-Mode Antibacterial Mechanism by a Bacteriocin Fold

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Bacteriocins are a distinct family of antimicrobial proteins postulated to porate bacterial membranes. However, direct experimental evidence of pore formation by these proteins is lacking. Here we report a multi-mode poration mechanism induced by four-helix bacteriocins, epidermicin NI01 and

Evaluation of antibacterial, antifungal, and antioxidant activities of safflower natural dyes during flowering.

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Two Carthamus tinctorius varieties (Jawhara and 104) were studied in order to investigate their natural dyes contents and biological activities. Obtained results showed that quinochalcone contents and antioxidant activities varied considerably as function of flowering stages. So flowers at

High-gravity assisted green synthesis of palladium nanoparticles: The flowering of nanomedicine

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This study investigated the synthesis of Pd nanoparticles (NPs) using a high-gravity technique mediated by Salvia hispanica leaf extracts. Biological assays confirmed their antibacterial activity against gram positive (S. aureus) and gram negative (E. coli) bacteria with significant antioxidant

Antibacterial substances produced by flowering plants. II. The antibacterial action of essential oils from some Australian plants.

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Antibacterial substances from flowering plants. 3. Antibacterial activity of dried Australian plants by a rapid direct plate test.

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ANALYSIS OF PHENOLIC ACIDS AND ANTIBACTERIAL ACTIVITY OF EXTRACTS OBTAINED FROM THE FLOWERING HERBS OF CARD UUS ACANTHOIDES L.

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In this work the phenolic acids in crude methanol extracts from the flowering herbs of Carluus acanthoides L. were identified. The samples containing free phenolic acids and those released after acid and alka- line hydrolyses were investigated by 2D TLC on cellulose. After purification by SPE,

Antimicrobial Activity of Essential Oil of Baccharis dracunculifolia DC (Asteraceae) Aerial Parts at Flowering Period.

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Baccharis dracunculifolia DC (Asteraceae) is a Brazilian native bush tree, and its leaf essential oil has been reported to possess some biological activities, but the antimicrobial activity of its aerial part essential oil at the flowering period is unknown or little studied, mainly against

Green synthesis of CuO- and Cu2O-NPs in assistance with high-gravity: The flowering of Nanobiotechnology

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This study, for the first time, reports the synthesis of CuO- and Cu2O nanoparticles (NPs) using the Salvia hispanica extract by a high-gravity technique. The original green synthesis procedure led to the formation of nanoparticles with promising catalytic and biological properties. The synthesized

Chemical composition and antibacterial activity of essential oils of Tripleurospermum disciforme in three developmental stages.

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BACKGROUND Tripleurospermum disciforme (C.A. Mey) Schultz Bip. (Asteraceae) is a widespread biennial species which also has traditional medicinal uses. According to the few recent studies, essential oils of this species exhibit anti-inflammatory, antispasmodic, antiseptic, antifungal, antiulcer, and

Antibacterial properties of Thymus pubescens and Thymus serpyllum essential oils.

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Antibacterial properties of essential oils of Thymus pubescens and Thymus serpyllum collected at pre and flowering stages were studied. The oils were found to possess bactericidal activities.

Essential oil composition and antibacterial activity of Origanum vulgare subsp. glandulosum Desf. at different phenological stages.

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Variation in the quantity and quality of the essential oil (EO) of wild population of Origanum vulgare at different phenological stages, including vegetative, late vegetative, and flowering set, is reported. The oils of air-dried samples were obtained by hydrodistillation. The yield of oils (w/w%)

Antibacterial activity of the essential oil of Thymus serpylloides subspecies gadorensis.

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The in vitro antibacterial activity of the essential oil obtained from the flowering apex of Thymus serpylloides ssp. gadorensis against various micro-organisms is reported. Moreover, the main chemical groups found in this essential oil are described.

Essential oil composition and antibacterial activity of Thymus caramanicus at different phenological stages.

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Thymus species are well known as medicinal plants because of their biological and pharmacological properties. Thymus caramanicus is an endemic species grown in Iran. Variation in the quantity and quality of the essential oil of wild population of T. caramanicus at different phenological stages

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