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antioxidant activity of pinus rigida mill

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This study compared the antimicrobial activity and total phenolic content of three Pinus plants (Pinus densiflora, P. thunbergii, P. rigida) for the first time.The antimicrobial activity of the water fraction of methanol extract of fresh leaves was stronger than that of fallen leaves at any concentrations.

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Pinus rigida (pitch pine): Go Botany

The cone and sharp of pitch pine are thick and rigid, making this a distinctive and easy-to-remember . In New England, it most commonly occurs in sandy barrens and coastal plains; it is the only moderately salt-tolerant pine in the region. It relies on fire to clear areas of competitors and allow for colonization.

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Chemical Composition, Antioxidant, and Antimicrobial ...

Pine needle essential oil showed remarkable antioxidant activity in scavenging free radicals, in lipid peroxidation, and in reducing power assays. ... Pinus halepensis Mill., P. pinaster Aiton ...

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(PDF) Antioxidative and Anti-Aging Effects of Pinus Rigida ...

Apparent density of woodpellet (Pinus densiflora S. et Z.) was passed the first grade standard level (≥ 640 kg/m3), and woodpellets from Pinus rigida Mill. satisfied the second grade quality of ...

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Keyword: "Pinus" - PubAg Search Results

24,293 Search Results. 1. Differences in cone and seed morphology of pinus strobiformis and pinus ayacahuite. Alejandro Leal-Sáenz; Kristen M. Waring; Richard A. Sniezko; Mitra Menon; José Ciro Hernández-Díaz; Carlos Antonio López-Sánchez; José Hugo Martínez-Guerrero; Samantha Del Rocío Mariscal-Lucero; Adrián Silva-Cardoza; Christian ...

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Antioxidant Potential of Pine Needles: A Systematic Study ...

3.1. Evaluation of the Antioxidant Activity of Essential Oils. The antioxidant activity of the essential oils obtained from the fresh needles of 46 pine species, including 37 and 17 taxa of the subgenera Pinus and Strobus, respectively, was evaluated using the POCL assay.

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The Antioxidant and Enzyme Inhibitory Activity of Balsam ...

Antioxidant and Oxygen-Radical Scavenging Activity Total Antioxidant Activity. The total antioxidant capacity of the extracts was measured by the phosphomolybdenum method [18, 19]. A 0.1 mL aliquot of the conifer extract was mixed with 1 mL of the reagent solution (0.6 M sulfuric acid, 28 mM sodium phosphate and 4 mM ammonium molybdate).

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Valorization of Pinus halepensis Mill. seed oil ...

In this study, physicochemical characteristics, phytochemical compositions, and antioxidant activities of Pinus halepensis Mill. seed oils (PHSO) from two geographical origins (Algeria and Turkey) and obtained through two different extraction processes (cold pressing and solvent extraction) were determined. PHSO were majorly consisted of linoleic and oleic acids.

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Antioxidant Activity of Leaves and Fruits of Cultivated ...

The extracts activity ranged between 65 - 99% where the extract of fruits of Pinus brutia var. elderica showed the highest activity (99.30%) and the extract of leaves of Pinus halepens showed the lowest activity (23.56%), Figure 2 Results obtained from TBA method showed no significant differences between antioxidant activity of the methanol ...

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The bioactive of Pinus merkusii needle and bark extract as ...

The antioxidant activity (IC50) of P. merkusii bark extract was 59.32 ± 1.74 µg/mL, stronger than needle extract (68.67 ± 1.47 µg/mL). Also, the bark extract showed higher inhibitory activity of tyrosinase (IC50) 74.97 ± 1.54 µg/mL than needle extract (96.08 ± 1.77 µg/mL).

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Exploitation of polyphenol-rich pine barks for potent ...

Pinus radiata bark showed the highest polyphenol content and potent antioxidant activity. Pinus rigida bark was also a usable polyphenol-rich source, whereas Pinus densifl ora bark had a low yield (5.1%) of hot water extract, although it showed potent antioxidant activity. Correlations between proanthocyanidin content in pine bark and ...

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Evaluation of antioxidants activity of some tree barks ...

showed the highest percentage of antioxidant activity 79.93% [19]. Moreover, Pinus halepensis . extracts are important sources of bioactive compounds possessing important antioxidants, antihemolytic and Geno protective effects [20]. Bark extracts from other Pine species have been reported to possess potent antioxidant activity. Extracts of . Pinus

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Antioxidative and Anti-Aging Effects of Pinus rigida Mill ...

We analyzed the antioxidant and anti-wrinkle effects of Pinus rigida Mill. (pitch pine) to evaluate its use as a cosmetic material. 3-[4,5-Dimethylthiazol-2-yl]-2,5-diphenyl-tetrazoliumbromide assay was performed to evaluate the toxicity of the sample.

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Comparison of chemical composition and antimicrobial ...

The leaves of black pine have antioxidant activity and antimicrobial activity (Park and Lee, 2010). Pitch pine (P. rigida Mill.), native to North America, was introduced into Korea in 1906 for rehabilitation of degraded forests (Kim, 1999). The leaves of Pitch pine have antimicrobial activity (Lee et al., 2011).

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Evaluation of Biological Activities on the Extractives of ...

Among those plants, the bark of Pinus rigida MILL. and Pinus densiflora S. et Z. showed inhibitory effect. The cell viability was evaluated with MTT assay. The potential relationship was shown between the cell viability and anti-oxidant effect because the anti-oxidant effects were positively correlated wvith the cell growth in MTT assay.

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Growth and phytochemical response in Eucomis autumnalis ...

Cytokinin-treated organ cultures exhibited a significant increase in antioxidant activity, particularly in the ORAC model. ... Pinus Rigida Mill. January 1912 ...

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Pínus rígida Mí¡¡ - USDA

Pinus rigida Mill. Pitch Pine. Pinaceae -- Pine family. Silas Little and Peter W. Garrett. The species name of pitch pine (Pinus rigida) means rigid or stiff and refers to both the cone scales (17) and the wide-spreading, sharply pointed …

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Antifungal activities of two essential oils used in the ...

Sapwood samples of Scots pine (P. sylvestris L., Pinaceae), Pitch pine (Pinus rigida Mill., Pinaceae), and European beech (F. sylvatica L.) (Fagaceae), were provided from a woodworking shop in Alexandria City, Egypt, August 2014. The wood samples (10 × 10 × 5 mm) were oven-dried at 105 °C for 24 h, then autoclaved at 121 °C for 20 min.

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Biochemical Compositions and Biological Activities of ...

Pine needle extracts contain antioxidants that have may have anti-cancer effects, aide in heavy metal detoxification, and have antibacterial and anti-inflammatory effects [ 6]. They may also improve serum lipid metabolism and have cytotoxic and inhibit the effects of free radicals.

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Protection from Inflammation, Immunosuppression and ...

[19,20] However, extracts prepared from needles of different pine species (Pinus thunbergii Parl., Pinus rigida Mill., Pinus koraiensis Siebold and Zucc., Pinus densiflora Siebold et Zuccarini ...

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High purity softwood lignin obtained by an eco-friendly ...

Organosolv pretreatment with various catalysts for enhancing enzymatic hydrolysis of pitch pine (Pinus rigida) Bioresour. Technol., 101 ( 2010 ), pp. 7046 - 7053, 10.1016/j.biortech.2010.04.020

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Antiobesity and Antioxidant Potentials of Selected ...

We evaluated the antioxidant and porcine pancreatic lipase inhibition (PPLI) activities of 90 plants extracts. The antioxidant activity was measured using the free-radical scavenging capacity (DPPH) and reducing power (RP) assays. The pancreatic lipase inhibition assay was used to determine the PPLI activity of plant extracts. Among the 90 plant extracts examined, …

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antioxidant activity of pinus rigida mill

antioxidant activity of pinus rigida mill. Antioxidative and Anti-Aging Effects of Pinus rigida Mill. We analyzed the antioxidant and anti-wrinkle effects of Pinus rigida Mill. (pitch pine) to evaluate its use as a cosmetic material. 3-[4,5-Dimethylthiazol-2-yl]-2,5-diphenyl-tetrazoliumbromide assay was performed to evaluate the toxicity of the ...

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Comparative analysis of volatiles from needles of five ...

The chemical composition of essential oil samples from needles of six species of five-needle pines (Pinus pumila, Pinus sibirica, Pinus parviflora, Pinus armandii, Pinus koraiensis, and Pinus cembra) and one natural interspecific hybrid Pinus sibirica × Pinus pumila has been studied by the chromato-mass spectrometry method. Essential oils have been …

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The Antioxidant and Enzyme Inhibitory Activity of Balsam ...

10%Antioxidant and Oxygen-Radical Scavenging Activity Total Antioxidant Activity. The total antioxidant capacity of the extracts was measured by the phosphomolybdenum method [18, 19]. A 0.1 mL aliquot of the conifer extract was mixed with 1 mL of the reagent solution (0.6 M sulfuric acid, 28 mM sodium phosphate and 4 mM …

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Anti-Quorum Sensing and Antioxidant Activity of Essential ...

Evaluation of the antioxidant activity of the investigated EOs was achieved using 2 methods to reveal their antioxidant potential. All EOs showed a potent antioxidant activity, especially the JOF EO with an IC 50 value of 20.2 ± 1.0 mg/mL via DPPH scavenging, due certainly to the chemical composition of each EO and to the synergy between the ...

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Biochemical Compositions and Biological Activities of ...

The major pines in Korea are red pine (RP; Pinus densiflora S. et Z.), which grows inland, pitch pines (Pinus rigida Mill), Keumkang pines (KP; Pinus densiflora for. erecta), which has a thin yet hard bark, and sea pines (SP; Pinus thunbergii), which grows in coastal regions . Pine needles have a somewhat bitter taste, and can be harvested ...

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Plants-derived bioactives: Novel utilization as ...

Methanol and ethylacetate extracts from root bark Chionanthus icus L. were observed good antioxidant activity as measured by ABTS, DPPH, and superoxide anion (O2 •-) radical scavenging, where both extract shoed 69.4, 79.3, 72.3 and 83.7 % inhibition on lipid peroxidation of linoleic acid emulsion, respectively, at the 10 and 20 μg/mL ...

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Antioxidative and Anti-Aging Effects of Pinus Rigida Mill

We analyzed the antioxidant and anti-wrinkle effects of Pinus rigida Mill. (pitch pine) to evaluate its use as a cosmetic material. (pitch pine) to evaluate its use as a cosmetic material. 3-[4,5-Dimethylthiazol-2-yl]-2,5-diphenyl-tetrazoliumbromide assay was performed to evaluate the toxicity of the sample.

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Natural Compounds For Wood Protection | Encyclopedia

Natural compounds for wood protection against fungi - all natural substances (or their mixtures) of plant or animal origin with proven antifungal activity and possibility to be applied into wood structure or on its surface to protect wood against wood decaying fungi, blue stain and mold, e.g. essential oils, tannins, wood extractives, alkaloids, propolis or chitosan.

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Physiological Activities of Hot Water Extract from Pine ...

Abstract. This research was performed to determine the antioxidant activity, nitrite scavenging activity, and its inhibitory activity on angiotensin converting enzyme (ACE), xanthine oxidase, $alpha$-glucosidase, and elastase of hot water extract from pine bud (WPB).Antioxidant activity of WPB was measured by 2,2-diphenyl-1-picrylhydrazyl (DPPH) …

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Phytochemical analysis, and antioxidant, anti-hemolytic ...

Pinus spe-cies, including Pinus halepensis Mill. (Pinaceae) are used against rheumatic pain, common cold, bron-chitis, cough and wound healing (Süntar et al., 2012; Kizilarslan and Sevgi, 2013). The present study was designed to evaluate the antioxidant, antihemolytic and DNA protective effect of Quercus ilex root bark extract and Pinus

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Molecules | Free Full-Text | Natural Compounds for Wood ...

The anti-mould activity of Pinus rigida and Eucalyptus camaldulensis oils applied on Fagus sylvatica, P. rigida and P. sylvestris wood surface was shown by Salem et al. and similar properties of clove oil applied on local Indian timber was reported by Hussain et al. .

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2013 OPEN ACCESS antioxidants

forest, including Pinus banksiana (Lamb.), Pinus resinosa (Aiton), Pinus strobus (L.), Picea glauca (Moench), Picea mariana (Mill), Larix laricina (Du Roi) and Abies balsamea (L.). The antioxidant activity of conifer bark extracts was also evaluated using ORAC FL and a cell-based antioxidant assay.

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