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Foods | Free Full-Text | Antioxidant Potential of Pine ...
The antioxidant activity of the essential oils, as well as of the organic and hydroethanolic extracts, of the fresh needles of 54 pine taxa was evaluated using the peroxy-oxalate and luminol chemiluminescence assays. Among all evaluated essential oils, P. canariensis and P. attenuata displayed the highest levels of activity. P. contorta var. murrayana, followed by P. nigra var. …
(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 ...
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 . The leaves of Pitch pine have antimicrobial activity (Lee et al., 2011).
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.
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 ...
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 ...
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 ...
Affordable Production of Antioxidant Aqueous Solutions by ...
The ORAC antioxidant activity levels for the aqueous solutions obtained in this study, from HC processing of Abies alba needles, were hard to compare with data obtained from other studies, due to scarce literature. In particular, very few data exist about the ORAC levels of aqueous solutions, such as beverages, while plenty of data are ...
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.
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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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.
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 ...
Identification and quantification of phenolic and fatty ...
This study aimed to evaluate Pinus halepensis Mill. seeds oil as well as methanolic‐aqueous extract on fatty acid and phenolic's composition as well as antioxidant activities with regard to the cones drying methods: convection and sun methods. The highest amounts of total phenols (14.63 ± 0.05 mg GAE/g DW), flavonoids (3.3 ± 0.02 mg QE/g DW), …
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.
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) …
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 …
Effect of precipitation solvent on some biological ...
The antioxidant activity was evaluated with diff … Effect of precipitation solvent on some biological activities of polysaccharides from Pinus halepensis Mill. seeds Int J Biol Macromol. 2019 Dec 1;141:663-670. doi: 10.1016/j.ijbiomac.2019.08.266. Epub 2019 Sep 3. Authors ...
LYOPHILIZED AQUEOUS EXTRACT OF PINUS HALEPENSIS (MILL ...
In the present study, a lyophilized aqueous extract (LAE) of Pinus halepensis (Mill.) resin is subjected to chemical composition analysis by gas chromatography coupled to mass spectrometry (GC/MS), antioxidant activity was evaluated in vitro using 2,2-diphenyl-b,picrylhydrazyl (DPPH) and β-carotene bleaching assays.
The bioactive of Pinus merkusii needle and bark extract as ...
Pinus merkusii is a native pine species to Southeast Asia and has used as an oleoresins source and raw material for pulp and paper industries. This plant also possesses several biological activities, such as anti-inflammatory and larvicidal activity. This study aims to evaluate the antioxidant and antiaging activity of P. merkusii needle and bark. The qualitative …
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Identification and quantification of phenolic and fatty ...
This study aimed to evaluate Pinus halepensis Mill. seeds oil as well as methanolic-aqueous extract on fatty acid and phenolic's composition as well as antioxidant activities with regard to the cones drying methods: convection and sun methods. The highest amounts of total phenols (14.63± 0.05mg GAE/gDW), flavonoids
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.
Ribosomal DNA variation among populations of a Pinus ...
Growth characteristics of populations of Pinus rigida Mill, from the Pine Barrens of New Jersey. Ecology, 56, 1215–1220. Article Google Scholar
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 ...
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.
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.
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
Sweet Chestnut (Castanea sativa Mill.) Bark Extract ...
This work was aimed at evaluating the cardioprotective effects of Castanea sativa Mill. (CSM) bark extract characterized in its phenolic composition by HPLC-DAD-MS analysis. The study was performed using primary cultures of neonatal rat cardiomyocytes to investigate the antioxidant and cytoprotective effects of CSM bark extract and isolated guinea pig left and right atria, left …
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 ...