pinus/frithocsaídeoirí

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Chemical composition, antimicrobial, insecticidal, phytotoxic and antioxidant activities of Mediterranean Pinus brutia and Pinus pinea resin essential oils.

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Logáil Isteach / Cláraigh

Essential oils of the resins of Pinus brutia and Pinus pinea were evaluated for their biological potential. Essential oils were characterized using GC-MS and GC/FID. in vitro antimicrobial, phytotoxic, antioxidant, and insecticidal activities were carried out using the direct contact and the

Volatile compounds and antimicrobial and antioxidant activities of the essential oils of the needles of Pinus densiflora and Pinus thunbergii.

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Logáil Isteach / Cláraigh

BACKGROUND To investigate the volatile compounds and the antibacterial and antioxidant effects of the essential oils of Pinus densiflora needles (EPDN) and Pinus thunbergii needles (EPTN), the volatile compounds of steam-distilled essential oils were analysed by gas chromatography-mass spectrometry.

Phytochemical analysis of Pinus eldarica bark.

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Logáil Isteach / Cláraigh

Bark extract of Pinus pinaster contains numerous phenolic compounds such as catechins, taxifolin, and phenolic acids. These compounds have received considerable attentions because of their anti-inflammatory, antimutagenic, anticarcinogenic, antimetastatic and high antioxidant activities. Although P.

Antioxidative properties of the essential oil from Pinus mugo.

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Logáil Isteach / Cláraigh

The essential oil from Pinus mugo (PMEO) was tested on its antioxidative capacity. For this purpose, several biochemical test systems were chosen (e.g., the Fenton System, the xanthine oxidase assay, or the copper-induced oxidation of low-density lipoprotein (LDL)). The results show that there is

Antioxidant, antimutagenic, and antitumor effects of pine needles (Pinus densiflora).

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Logáil Isteach / Cláraigh

Pine needles (Pinus densiflora Siebold et Zuccarini) have long been used as a traditional health-promoting medicinal food in Korea. To investigate their potential anticancer effects, antioxidant, antimutagenic, and antitumor activities were assessed in vitro and/or in vivo. Pine needle ethanol

Potential biomedical properties of Pinus massoniana bark extract.

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Logáil Isteach / Cláraigh

This study examined the potential biomedical properties of a bark extract from Pinus massoniana Lamb (PMBE). Its antioxidant activity, superoxide anion radical scavenging and free radical scavenging activities were examined. The antioxidant activity in a linoleic acid emulsion increased with

Antioxidant activity and analysis of proanthocyanidins from pine (Pinus densiflora) needles.

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Logáil Isteach / Cláraigh

In this study, we evaluated the antioxidant activity of pine needle extracts prepared with hot water, ethanol, hexane, hot water-hexane (HWH), and hot water-ethanol (HWE), using the DPPH (1,1-diphenyl-2-picrylhydrazyl) radical method. The hot water extract possessed superior antioxidant activity

Chemical, antioxidant and antimicrobial investigations of Pinus cembra L. bark and needles.

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Logáil Isteach / Cláraigh

The chemical constituents and biological activity of Pinus cembra L. (Pinaceae), native to the Central European Alps and the Carpathian Mountains, are not well known. The aim of the present work was to examine the phenolic content, antioxidant and antimicrobial effects of hydromethanolic extracts of

Antioxidant principles from the needles of red pine, Pinus densi fl ora.

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Logáil Isteach / Cláraigh

Antioxidant activity of Pinus densiflora Sieb. et Zucc. (Pinaceae) was evaluated for potential to inhibit hydroxyl radicals, inhibit total reactive oxygen species generation in kidney homogenates using 2',7'-dichlorodihydro fluorescein diacetate (DCHF-DA) and scavenge authentic peroxynitrites. The

Unravelling the Biological Potential of Pinus pinaster Bark Extracts.

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Logáil Isteach / Cláraigh

Natural compounds from agro-food by-products have fostered interest in food industries. The aim of this study was to unravel potential uses for Pinus pinaster bark extracts (PBE). As functional features of this type of extracts are usually attributed to phenolic compounds, the extraction

Pharmaceutical and nutraceutical effects of Pinus pinaster bark extract.

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Logáil Isteach / Cláraigh

In everyday life, our body generates free radicals and other reactive oxygen species which are derived either from the endogenous metabolic processes (within the body) or from external sources. Many clinical and pharmacological studies suggest that natural antioxidants can prevent oxidative damage.

Transcriptomic analyses of Pinus koraiensis under different cold stresses.

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Logáil Isteach / Cláraigh

Pinus koraiensis is an evergreen tree species with strong cold resistance. However, the transcriptomic patterns in response to cold stress are poorly understood for P. koraiensis. In this study, global transcriptome profiles were generated for P. koraiensis under cold stress (- 20 °C)

Pine bark (Pinus spp.) extract for treating chronic disorders

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Logáil Isteach / Cláraigh

Background: Pine bark (Pinus spp.) extract is rich in bioflavonoids, predominantly proanthocyanidins, which are antioxidants. Commercially-available extract supplements are marketed for preventing or treating various chronic conditions

[Effects of elevated O3 concentration on anti-oxidative enzyme activities in Pinus tabulaeformis].

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Logáil Isteach / Cláraigh

An open-top chamber experiment was conducted to study the effects of high concentration O3 (80 nmol x mol(-1)) on the superoxide anion radical (O2*-) generation rate, hydrogen peroxide (H2O2) content, activities of superoxide dismutase (SOD), ascorbate peroxidase (APX), dehydroascorbate reductase

Photosynthesis, chloroplast pigments, and antioxidants in Pinus canariensis under free-air ozone fumigation.

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Logáil Isteach / Cláraigh

High O3 levels, driving uptake and challenging defense, prevail on the Canary Islands, being associated with the hot and dry summers of the Mediterranean-type climate. Pinus canariensis is an endemic conifer species that forms forests across these islands. We investigated the effects of ozone on

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