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

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

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. LAE of Pinus halepensis (Mill.)

Antioxidant Activity Of Pinus Rigida Grinding Mill About us Founded in 1987, Crushing Company is mainly engaged in the R&D and manufacturing of large-scale equipment required for construction, energy, transportation and other national infrastructure construction projects, as well as providing technical solutions and supporting products.

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.

Regardless of the extraction solvents, trolox equivalent antioxidant capacity (TEAC) and ferric reducing antioxidant power (FRAP) of the pine cone were stronger than those of the other parts of the pine tree. Taken together, it can be expected that the pine cone can be practically used as an antioxidant substance in food and beauty industries.

Antioxidant DPPH radical scavenging activity was determined at several solutions of oil samples (50 μL.mL −1 –0.39 μL.mL −1) and the best scavenging effect for the highest concentration (50 μL.mL −1) was observed. The antioxidant properties were different in particular plant species.

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1. The histological characters of Pinus rigida present no wide variation from the normal coniferous type. 2. The secondary thickening in the root is similar to that in the stem, but differs (a) in less sharp demarcation between the annual rings, (b) in the biseriate character of tracheids, and (c) in less density.

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), and condensed tannins (0.36 ± …

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

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. .

Trinh et al. studied the effect of temperature and reaction time for the pretreatment of mix softwood (Pinus rigida and Pinus densiflora) using 1-butyl-3-methylimidazolium chloride and, similarly to this work, reported a decrease in solids recovery from 91.1 ± 0.9 to 72.6 ± 2.7 wt% as pretreatment temperature increased from 70 °C to 130 °C ...

Antioxidant activity of Pinus rigida Mill. (한국응용생명화학회,EXCO) 2008.10.23-25 - B081 42. Study on the anti-oxidant avtivities of Phlomis umbrosa extract (일본농예화학회) 2009.03.27-29 - 3P0045A 43. The effect of Sangwhang Mushroom (Phellinus linteus) …

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.

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 ...

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 ...

The strongest anti free radical capacity was recorded in Pinus pinea with the highest activity (IC50 = 15 ± 0.59 mg/mL), while Pinus halepensis is characterized by a moderate antioxidant capacity ...

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In the present work, we investigated the anti-tyrosinase activity, mechanism and antioxidant activity of proanthocyanidins (PAs) isolated from Pinus thunbergii needles. The results showed that PAs mainly consisted of catechin/epicatechin and had a strong inhibitory effect on the monophenolase and diphenolase activity of tyrosinase.

Antioxidant-rich natural raw materials have been used for thousands of years in traditional medicine. In the past decade, there has been increasing interest in naturotherapy, which is a practice of using products with a natural origin. Natural products can be effective in the treatment and prevention of oral and dental diseases, among others. Such raw materials used in dentistry are ...

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 ...

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.

antioxidant materials known to play a role in various physiological activities. Currently research and development of non-toxic natural antioxidants with high activity is ongoing. Methods and Results: In this study, we measured 2,2-azinobis- (3-ethylbenzothiazoline-6-sul- ... Pinus rigida Mill. Ligidaso namu Leaves Pocheon 2019. 4. 0.14

Pinus halepensis Mill.oil collected from Kasserine was characterized by a high percentage of palmitic acid (5.73%) which makes this oil freeze at a low temperature. On the other hand, phenolic contents showed significant correlations with antioxidant activity. In …

Pinus rigida bark was also a usable polyphenol-rich source, whereas Pinus densiflora 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 antioxidant activity were observed.

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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 ...

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.

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 ...

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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 ...

The influence of the total polyphenol content and the total proanthocyanidin content on the antioxidant activity is shown. The antioxidant activity (IC50, mg/L) of the extracts obtained with the organic solvents in the (2,2-diphenyl-1-picrylhydrazyl) DPPH• test varies from 4.05 to 9.58, depending on the temperature in the range of 70–150 ...