• Title/Summary/Keyword: Ginger essential oil

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The Effects of Korea Ginger Essential oil on Chronic Mild Stress-induced Rats Model of Sympathetic Hyperactivity (국내 생강 에센셜오일이 만성 스트레스로 교감신경이 항진된 동물 모델에 미치는 영향)

  • Ji, Joong-Gu
    • Journal of the Korean Applied Science and Technology
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    • v.36 no.4
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    • pp.1188-1197
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    • 2019
  • Exposure to stress can lead to sympathetic hyperactivity, which include a systemic disease with lesions in a broad spectrum of organs and a psychiatric condition. The purpose aimed to evaluate the effect of the korea ginger essential oil on stress hormone and brain tissue response in chronic mild stress-induced rats model of sympathetic hyperactivity. Evaluation method carried out cytotoxicity assessment and component analysis, what observe the effects based on serum biomarker and histopathological analysis of brain tissue. As this time, the korea ginger essential oil was treatment at doses of 100 nl/㎖ for 2 weeks after make a chronic mild stress-induced rats model of sympathetic hyperactivity. As a result, the korea ginger essential oil was not toxic at less than 100 nl/㎖, contents of 6-gingerol was 345 ppm. Compared to the control rats, the korea ginger essential oil treatments significantly reduced the serum concentrations of stress hormone (i.e., ACTH, corticosterone, melatonin). Furthermore, The korea ginger essential oil treatments effectively preserved the TH-immune response was occasionally interrupted in the ventral tegmental area (VTA) and the substantia nigra pars compacta (SNpc). The results indicate that the korea ginger essential oil improved sympathetic hyperactivity. Thus, the korea ginger may be a novel material of aroma oils for the management of sympathetic hyperactivity.

Repellency of Herb Plants and Essential Oils Against the Green Peach Aphid, Myzus persicae (허브류 식물과 정유의 복숭아혹진딧물에 대한 기피 효과)

  • 김기황;정훈채
    • Journal of the Korean Society of Tobacco Science
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    • v.25 no.1
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    • pp.7-11
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    • 2003
  • Repellencies of herb plants and essential oils against alate Myzus persicae were investigated in a insect cage, a screen house, and a tobacco field. Numbers of nymphs deposited by alate or apterous Myzur persicae were lower on rosemary(Rosmarinus officinalis), silver thyme (Thymus vulgaris), and lemon balm(Melissa of fcianazis). Rosemary and silver thyme show little repellency against alate Myzus persicae on a nearby tobacco plant Rosemary oil, peppermint (Mentha piperita) oil, and ginger oil showed repellency against alate Myzus persicae, but spearmint (Mentha spicata) oil and lavender oil showed little repellency in a screen house. Rosemary oil, ginger oil, peppermint oil, lavender oil, and spearmint oil showed repellency against alate Myzus persicae in a tobacco field, but there was no significant difference among oils.

Organoleptic Quality Assessment of Dairy and Nondairy Products Supplemented with Ginger Oil: A Preliminary Study

  • Kim, Tae-Jin;Seo, Kun-Ho;Chon, Jung-Whan;Youn, Hye-Young;Jeong, Dongkwan;Song, Kwang-Young
    • Journal of Dairy Science and Biotechnology
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    • v.40 no.3
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    • pp.110-121
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    • 2022
  • The root of ginger (Zingiber officinale) contains gingerol, which is known to be responsible for its pharmacological activity. The essential oil extracted from ginger has been found to have various pharmacological effects. Thus, interest in the development of various beverages using ginger oil has recently increased. Therefore, in this study, the organoleptic quality assessment of cow milk, yogurt, kefir, soy milk, oat milk, and almond milk was conducted by supplementing them with oil extracted from ginger at various concentrations (supplemented with 0.5% increments from 0% up to 2%). A poor grade was obtained in the organoleptic quality evaluation, owing to the strong odor of ginger oil. However, when compared to that of the control, the samples supplemented with 0.5% ginger oil showed a good grade of organoleptic quality assessment. Therefore, this study is considered valuable as it is the first study to review the organoleptic quality assessment by supplementing milk, yogurt, kefir, soy milk, oat milk, and almond milk with ginger oil. Additionally, in order to improve organoleptic quality assessment, it is critical to estimate how much ginger oil supplementation concentration could be reduced and whether ginger oil exhibits various bio-activities at this concentration.

Volatile Flavor Components of Korean Ginger(Zingiber officinale Roscoe) (한국산 생강의 휘발성 향기성분)

  • Kim, Jeong-Sook;Koh, Moo-Seok;Kim, Young-Hoi;Kim, Myung-Kon;Hong, Jai-Sik
    • Korean Journal of Food Science and Technology
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    • v.23 no.2
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    • pp.141-149
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    • 1991
  • The essential oils of the two cultivars of Korean ginger were isolated by simultaneous steam distillation and extraction method. Then the essential oils were fractionated into one hydrocarbon fraction and two oxygented hydrocarbon fractions by using silica gel column chromatography. The composition of the resulting oils were investigated by GC-MS spectrometry. The volatile oil contents of the two fresh cultivars were 0.32%(wb) and consisted of 68.1% hydrocarbon and 31.9% oxygenated hydrocarbons. Out of 101 characterized compounds, 54 were identified by comparing GC retentions and mass spectral data with authentic samples and 47 were tentatively identified according to mass spectral data only. The major compounds of hydrocarbon fraction were camphene, ${\beta}-phellandrene$, zingiberene, ${\gamma}-bisabolene,\;{\bate}-sesquiphellandrene$, and of oxygenated hydrocarbon fractions were 1,8-cineol, neral, geranial, geranyl acetate, citronellol, geraniol and ${\alpha}-terpeneol+borneol$. Comparing the yield and composition of Korean ginger oil with those from other origins reported, Korean ginger oils showed good yields of oil, whilst those contained higher amounts of sesquiterpene hydrocarbons.

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Antibacterial activity of grapefruit seed extract and seven kinds of essential and blended essential oils (Grapefruit seed extract와 7종의 Essential oil 및 혼합 Essential oil의 항균 활성)

  • Yuk, Young Sam
    • Journal of Convergence for Information Technology
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    • v.11 no.6
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    • pp.198-205
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    • 2021
  • Objectives: Antibiotics help treat Vaginitis, and prolonged usage of antibiotics can lead to resistance. Methods: This study investigates the antimicrobial activity of two types of lactic acid bacteria using essential oils. After cultivation by adding grapefruit seed extract (GSE), eucalyptus, tea tree, clove bud, cinnamon, lemongrass, thyme, and ginger oils in a specific ratio, pathogenic microorganisms, namely E. coli, C. albicans, and lactic acid bacteria were released. The number of bacteria was measured using a medium suitable for the strains. Results: The essential oils and GSE inhibited pathogenic microorganisms, and the inhibitory concentration of GSE against pathogenic bacteria (E. coli, C. albicans) was confirmed. The non-inhibitory mixing ratio was also confirmed (50 μl of eucalyptus globulus (EG) oil and 50 μl of melaleuca alternifolia oil (tea tree oil, TTO) at 200 ppm GSE (pH 5.0, 5.5, 6.0)). Conclusion: Essential oils can be considered as an alternative to antibiotics because of their antibacterial properties. They are useful as auxiliary antibacterial agents for patients under long-term antibiotic treatment.

Antibacterial Effects of Natural Essential Oils from Ginger and Mustard against Vibrio Species Inoculated on Sliced Raw Flatfish

  • Yoo, Mi-Ji;Kim, Yong-Suk;Shin, Dong-Hwa
    • Food Science and Biotechnology
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    • v.15 no.3
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    • pp.462-465
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    • 2006
  • In order to extend the shelf life of sliced raw flatfish, the antimicrobial effects of natural essential oil from mustard and a mixture of ginger and mustard essential oils were tested at various temperatures. In addition, volatile components of the mixed essential oils were analyzed using gas chromatography and gas chromatography mass spectrometry. The viable cell counts of Vibrio parahaemolyticus treated with mixed essential oils from ginger and mustard was 0.7-1.3 log CFU/g lower than those of other treatments during storage at $5^{\circ}C$. During storage at $20^{\circ}C$, the viable cell counts of V. parahaemolyticus, V. vulnificus 01, and V. vulnificus 02 treated with the essential oils increased slightly from 6.53-6.64 log CFU/g at initial stages to 6.77-7.72 log CFU/g after 24-hr of storage, however they were 1.38-1.97 log CFU/g lower than those of the control group (8.74-9.10 log CFU/g). These results show that the growth of V. parahaemolyticus and V. vulnificus inoculated on sliced raw flatfish could be inhibited by treatment with natural essential oils from ginger and mustard at $5^{\circ}C$ of storage. However, the antibacterial effects of the essential oils on Vibrio species observed in this study were not sufficient to merit their use in sliced raw flatfish at temperatures exceeding $20^{\circ}C$.

Volatile flavor components of Korean ginger(Zingiber officinale Roscoe)extracted with liquid carbon dioxide (액체 이산화탄소 추출법에 의한 생강 (Zingiber officinale Roscoe)의 향기성분)

  • Kim, Myung-Kon;Na, Mun-Su;Hong, Jai-Sik;Jung, Soon-Taek
    • Applied Biological Chemistry
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    • v.35 no.1
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    • pp.55-63
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    • 1992
  • The essential oil of Korean ginger(Zingiber officinale Roscoe) was isolated by liquid carbon dioxide extraction method and fractionated into one hydrocarbon fraction and two oxygenated hydrocarbon fractions by using silica gel column chromatography. The compositions of the resulting oils were investigated by GC and GC-MS spectrometry. Out of 102 identified compounds, 44 were identified by comparing GC retention time and mass spectral data with authentic samples and 58 were tentatively identified according to mass spectral data only. The major compounds of hydrocarhon fraction were $zingiberene,\;{\beta}-sesquiphellandrene,\;{\gamma}-bisabolene,\;{\gamma}-cardinene,\;ar-curcumene$, and those of oxygenated hydrocarbon fractions wee geranal, sesquisabinene hydrate, borneol and zingiberenol. The major compounds of ginger oil were zingiberene, $citronellol+{\beta}-sesquiphellandrene,\;geranial,\;{\gamma}-bisabolene\;and\;ar-curcumene+geranyl\;acetate$, and ginger oil contained higher amounts of sesquiterpene hydrocarbons. The yield of extract was 6.96%.

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Protection against Whole Body γ-Irradiation Induced Oxidative Stress and Clastogenic Damage in Mice by Ginger Essential Oil

  • Jeena, Kottarapat;Liju, Vijayasteltar B;Ramanath, Viswanathan;Kuttan, Ramadasan
    • Asian Pacific Journal of Cancer Prevention
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    • v.17 no.3
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    • pp.1325-1332
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    • 2016
  • Radioprotective effects of ginger essential oil (GEO) on mortality, body weight alteration, hematological parameters, antioxidant status and chromosomal damage were studied in irradiated mice. Regression analysis of survival data in mice exposed to radiation yielded LD50/30 as 7.12 and 10.14 Gy for control (irradiation alone) and experimental (GEO-treated irradiated) mice, respectively, with a dose reduction factor (DRF) of 1.42. In mice exposed to whole-body gamma-irradiation (6 Gy), GEO pre-treatment at 100 and 500 mg/kg b.wt (orally) significantly ameliorated decreased hematological and immunological parameters. Radiation induced reduction in intestinal tissue antioxidant enzyme levels such as superoxide dismutase, catalase, glutathione peroxidase and glutathione was also reversed following administration of GEO. Tissue architecture of small intestine which was damaged following irradiation was improved upon administration of GEO. Anticlastogenic effects of GEO were studied by micronuclei assay, chromosomal aberration and alkaline gel electrophoresis assay. GEO significantly decreased the formation of micronuclei, increased the P/N ratio, inhibited the formation of chromosomal aberrations and protected agaisnt cellular DNA damage in bone marrow cells as revealed by comet assay. These results are supportive of use of GEO as a potential radioprotective compound.

The development of a new type of functional fresh apple juice using prebiotic fibers, ginger extract, and cardamom essential oil: Antioxidant capacity and chemical analysis

  • Hamed Hassanzadeh;Mohammadyar Hosseini;Yaseen Galali;Babak Ghanbarzadeh
    • Food Science and Preservation
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    • v.30 no.5
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    • pp.743-757
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    • 2023
  • The formulation of a novel functional fresh apple juice enriched with dietary prebiotic fiber (inulin or polydextrose), ginger extract (GE), and cardamom essential oil (CEO) was carried out based on a combined D-optimal design. In the first stage, sensory evaluation was performed to screen and select the optimum sample for further experiments. The sensory evaluation showed that the sample containing inulin 0.25 g/100 g GE and 0.03 g/100 g CEO had the highest organoleptic score. In the second stage, various chemical experiments, including pH, acidity, formalin index, total phenol, flavonoids, antioxidant capacity, and vitamin C content, were evaluated on the selected enriched apple juices. The addition of GE and CEO caused changes in nutritional characteristics, including antioxidant capacity, total phenol, flavonoids, vitamin C, and IC50, from 35 g/100 g, 350 mg GAE/g, 17 mg/L, 370 mg/kg, and 1,800 mg/kg to 45 g/100 g, 460 mg GAE/g, 21 mg/L, 420 mg/kg, and 1,200 mg/kg respectively. The steady shear flow and dynamic oscillatory shear rheological tests were also performed on the screened samples, and results showed that the addition of dietary fiber in apple juices increased the apparent viscosity, storage modulus, loss modulus, and complex viscosity. In general, adding plant extracts and processed essential oil to apple juice increased the nutritional-nutraceutical value and sensory attributes of apple juice.

Changes in Volatile Constituents of Zingiber officinale Roscoe Rhizomes During Storage (생강 저장 중의 향기성분 변화)

  • Kim, Myung-Kon;Lee, Byung-Eun;Yun, Se-Eok;Kim, Young-Hoi;Kim, Young-Kyu;Hong, Jai-Sik
    • Applied Biological Chemistry
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    • v.37 no.1
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    • pp.1-8
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    • 1994
  • This study was carried out to investigate the changes in volatile constituents concerning with the flavor of the green ginger (Zingiber officinale Roscoe) during storage in underground pit ($15^{\circ}C$, RH 95%). And the constituents of essential oil of etiolated shoots formed on the mother rhizomes during the five months storage in the dark under same conditions were compared with those of mother rhizomes. The essential oils of Korean domestic ginger (Bong-dong cultivar) were isolated by simultaneous steam distillation and extraction method (SDE). Then the compositions of the essential oils were analysed by GC and GC-MS spectrometry. The major compounds of essential oil from the fresh rhizomes were zingiberene, $citronellol+{\beta}-sesquiphellandrene$, ${\beta}-phellandrene$, camphene, geranial, ${\gamma}-bisabolene$, ar-curcumene+geranyl acetate, ${\alpha}-pinene$, ${\beta}-gurjunene$, limonene and neral. The content of monoterpene hydrocarbons increased with a concomitant lowering in the amounts of sesquiterpene hrdrocarbons and oxygenated sesquiterpenes during storage of rhizomes although contents of the oxygenated monoterpens changed little or slightly during the storage. During the storage the content of such monoterpenes as camphene, ${\beta}-phellandrene$ and citral (neral and geranial) increased whereas the content of such sesquiterpenes as zingiberene and $citronellol+{\beta}-sesquiphellandrene$ decreased. The composition of shoot oil differed from that of mother rhizome oil in having higher content of terpene hydrocarbons and also in the higher content of bornyl acetate, ${\beta}-gurjunene$ and ar-curcumene+geranyl acetate and lower in citral (neral and geranial).

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