japan eucalyptus essential oil enhances cell activity factory

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  • Phytoncides (wood essential oils) induce human natural

    To explore the effect of forest bathing on the human immune system, we investigated the effect of phytoncides (wood essential oils) on natural killer (NK) activity and the expression of perforin, granzyme A and granulysin in human NK cells. We used NK-92MI cell, an interleukin-2 independent human NK …

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  • Effect of phytoncide from trees on human natural killer cell

    To explore the factors in the forest environment that activated human NK cells, in the present study we investigate the effect of essential oils from trees on human immune function in twelve healthy male subjects, age 37-60 years, who stayed at an urban hotel for 3 nights from 7.00 p.m. to 8.00 a.m. Aromatic volatile substances (phytoncides ...

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  • Biological, medicinal and toxicological significance of

    Eucalyptus leaf essential oil or D-limonene influence immune cell activity and viability [45, 46]. More than 300 eucalyptus species contain essential oils, and many of them have antimicrobial ...

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  • Potential of Biocellulose Carrier Impregnated with

    2019-2-4u2002·u2002In this research, bacterial cellulose (BC), one of the most promising biopolymers of the recent years, was saturated with thyme, eucalyptus and clove essential oils (EOs) and applied against ...

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  • Encapsulation of cinnamon essential oil in electrospun

    2016-1-1u2002·u2002Electrospun polyvinyl alcohol/cinnamon essential oil/β-cyclodextrin (PVA/CEO/β-CD) antimicrobial nanofibrous film with average diameter 240 ± 40 nm was successfully fabricated under the optimal conditions.The data of attenuated total reflectance-Fourier transform infrared spectroscopy (ATR-FTIR) and thermogravimetric analysis (TGA) indicated that CEO was encapsulated into β-CD cavity …

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  • Dietary therapy and herbal medicine for COVID-19

    2020-5-30u2002·u2002Eucalyptus essential oil is reported to improve the innate cell-mediated immune response that can be used as an immunoregulatory agent against infectious diseases. 25, 26 Collectively, using these immunomodulatory foods and herbs could enhance the immune system and protect the body against COVID-19. However, these observations must be verified ...

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  • Essential Oil of Artemisia scoparia Inhibits Plant Growth by

    2009-2-5u2002·u2002We investigated the chemical composition and phytotoxicity of the essential oil extracted from leaves of Artemisia scoparia Waldst. et Kit. (red stem wormwood, Asteraceae). GC/GC-MS analyses revealed 33 chemical constituents representing 99.83% of the oil. The oil, in general, was rich in monoterpenes that constitute 71.6%, with β-myrcene (29.27%) as the major constituent followed by ...

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  • In vitro and in vivo antioxidant activity of eucalyptus leaf

    2020-10-1u2002·u2002The DPPH free radical is widely used to evaluate the free radical scavenging ability of natural products (Jha, Panda, & Ramaiah, 2014).As shown in Fig. 1A, the DPPH radical scavenging rate of EPE was dose-dependent, which indicates that higher EPE concentrations can donate more hydrogen to scavenge DPPH radicals. The IC 50 for EPE and ascorbic acid was 0.139 and 0.043 mg/mL, …

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  • (PDF) Physiological Effects of Nature Therapy: A Review of

    2016-8-3u2002·u2002reviewed research in Japan related to the following: (1) the physiological effects of nature therapy, including those of forests, urban green space, plants, and wooden material and (2) the ...

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  • Can You Smell Your Way to a Better Brain? Science Says

    2021-9-16u2002·u2002A study in 1990 showed that smelling peppermint essential oil enhanced alertness, focus, and concentration. (It should be noted, later research showed that eating peppermint did not have the same ...

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