1.Effects of Aroma Inhalation on Fatigue and Sleep Quality of Postpartum Mothers.
Korean Journal of Women Health Nursing 2004;10(3):235-243
PURPOSE: The purpose of this study was to measure the effects of aroma inhalation on fatigue and quality of sleep of postpartum mothers. METHOD: The study design was a non-equivalent control group pre-post design. 51 Postpartum mothers were assigned either to a control group or to an experimental group that was exposed to aromas through inhalation for 6 days. Subjects in the experimental group were instructed to wear a necklace filled with Lavender and Eucalyptus oil from 2: 00 PM to 8: 00 PM every day. Fatigue was measured using the Rhoten Fatigue Scale. Sleep duration, night arousal frequency and sleep satisfaction were used to assess the quality of sleep. RESULT: There was a significant difference in the score of fatigue following the treatment between the experimental and control groups (t=-2.79 p=.00). However, there was no significant difference in sleep duration, frequency of night arousal and sleep satisfaction following aroma inhalation between two groups. CONCLUSION: This intervention appears to be effective in reducing the fatigue in postpartum mothers.
Arousal
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Eucalyptus
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Fatigue*
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Humans
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Inhalation*
;
Lavandula
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Mothers*
;
Postpartum Period*
2.Antifungal Activity of the Essential oil from Eucalyptus and Eucapytol against Candida albicans.
Korean Journal of Medical Mycology 2009;14(3):127-132
BACKGROUND: Candida albicans is a member of the normal flora of the skin, mucous membranes and gastrointestinal tract. Vaginal candidiasis remains a significant problem in women OBJECTIVE: The purpose of this study was to develop the antifungal agent from the medicinal herbs traditionally used in Korea. Method: In this study, the essential oil of eucalyptus, cedar wood, clary sage, orange sweet and eucapytol were examined for antifungal activities against C. albicans. RESULTS: 1. Eucalyptus essential oil and eucapytol showed antifungal activity against C. albicans. 2. Minimal inhibitory concentration (MIC) of Eucapytol against eight strains and standard strains was 12.5 microliter/ml and 6.25 microliter/ml against two strains. 3. MIC of eucapytol was 25 microliter/ml against eight strains and 50 microliter/ml against two. CONCLUSION: Eucalyptus essential oil and eucalytol could be a candidate for a new antifungal agent for candidiasis and other fungal diseases.
Candida
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Candida albicans
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Candidiasis
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Citrus sinensis
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Eucalyptus
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Gastrointestinal Tract
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Mucous Membrane
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Plants, Medicinal
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Skin
;
Wood
3.Antifungal Activity of the Essential oil from Eucalyptus and Eucapytol against Candida albicans.
Korean Journal of Medical Mycology 2009;14(3):127-132
BACKGROUND: Candida albicans is a member of the normal flora of the skin, mucous membranes and gastrointestinal tract. Vaginal candidiasis remains a significant problem in women OBJECTIVE: The purpose of this study was to develop the antifungal agent from the medicinal herbs traditionally used in Korea. Method: In this study, the essential oil of eucalyptus, cedar wood, clary sage, orange sweet and eucapytol were examined for antifungal activities against C. albicans. RESULTS: 1. Eucalyptus essential oil and eucapytol showed antifungal activity against C. albicans. 2. Minimal inhibitory concentration (MIC) of Eucapytol against eight strains and standard strains was 12.5 microliter/ml and 6.25 microliter/ml against two strains. 3. MIC of eucapytol was 25 microliter/ml against eight strains and 50 microliter/ml against two. CONCLUSION: Eucalyptus essential oil and eucalytol could be a candidate for a new antifungal agent for candidiasis and other fungal diseases.
Candida
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Candida albicans
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Candidiasis
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Citrus sinensis
;
Eucalyptus
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Gastrointestinal Tract
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Mucous Membrane
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Plants, Medicinal
;
Skin
;
Wood
4.Discovery of Eucalyptin C, derived from the fruits of Eucalyptus globulus Labill., as a novel selective PI3Kγ inhibitor for immunosuppressive treatment.
Xiao-Long HU ; Wei SHEN ; Rong WANG ; Huan LONG ; Quan WANG ; Jia-Hao FENG ; Thi-Anh PHAM ; Fei XIONG ; Wen-Cai YE ; Hao WANG
Chinese Journal of Natural Medicines (English Ed.) 2021;19(11):844-855
The fruits of Eucalyptus globulus Labill. are known to have a plenty of medicinal properties, such as anti-tumor, anti-inflammatory, and immunosuppressive activity. Our previous study found that the phloroglucinol-sesquiterpene adducts in the fruits of E. globulus were immunosuppressive active constituents, especially Eucalyptin C (EuC). Phosphoinositide 3-kinases-γ (PI3Kγ) plays a pivotal role in T cell mediated excessive immune responses. In this study, EuC was first discovered to be a novel selective PI3Kγ inhibitor with an IC
Animals
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Eucalyptus
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Flavonoids
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Fruit
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Mice
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Molecular Docking Simulation
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Phosphoinositide-3 Kinase Inhibitors
5.A new flavonoid glycoside from leaves of Eucalyptus robusta.
Xi-feng GUAN ; Qian-yi GUO ; Xiao-jun HUANG ; Ying WANG ; Wen-cai YE
China Journal of Chinese Materia Medica 2015;40(24):4868-4872
A new flavonoid glycoside, (-)-2S-8-methyl-5,7,4'-trihydroxyflavanone-7-O-β-D-glucopyranoside (1), along with five known ones, quercetin-3-O-(2"-galloyl)-α-L-arabinoside (2), kaempferol-3-O-α-L-arabinoside (3), guaijaverin (4), trifolin (5) and hyperin (6), was isolated from the leaves of Eucalyptus robusta. Their structures with absolute configurations were elucidated by NMR, HR-ESI-MS, CD spectra data and physicochemical methods. In addition, 2-6 were isolated from E. robusta for the first time.
Eucalyptus
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chemistry
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Flavonoids
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chemistry
;
isolation & purification
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Glycosides
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chemistry
;
isolation & purification
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Plant Leaves
;
chemistry
6.Antimicrobial activity of essential oil of Eucalyptus globulus against fish pathogenic bacteria.
Joon Woo PARK ; Mitchell WENDT ; Gang Joon HEO
Laboratory Animal Research 2016;32(2):87-90
The antibacterial activities of the essential oil of Eucalyptus globulus (EOEG) was determined against 7 fish pathogenic bacteria (Edwardsiella tarda, Streptococcus iniae, S. parauberis, Lactococcus garviae, Vibrio harveyi, V. ichthyoenteri and Photobacterium damselae) obtained from farmed olive flounder. The inhibitory activity was evaluated by three methods: Disc diffusion method, minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC). According to the disc diffusion test, as the concentration of EOEG (5-40 µg) rises, the inhibitory zone increases in size. Compared with amoxicillin, tetracycline and chloramphenicol, EOEG showed similar antibacterial activity. The MIC of EOEG ranged from 7.8 to 125 mg/mL and MBC values ranged from 62 to 250 mg/mL. These results show that EOEG has antimicrobial activity against all seven bacteria, but there was no marked difference between each genus. From these results, it is suggested that EOEG can be used as an antimicrobial agent against fish bacterial diseases in the fish industry.
Agriculture
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Amoxicillin
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Bacteria*
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Chloramphenicol
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Diffusion
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Eucalyptus*
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Flounder
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Lactococcus
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Methods
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Microbial Sensitivity Tests
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Olea
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Photobacterium
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Streptococcus
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Tetracycline
;
Vibrio
7.Studies on chemical constituents in fruit of Eucalyptus globulus.
Bin CHEN ; Mei ZHU ; Wang-xing XING ; Gen-jing YANG ; He-ming MI ; Yu-tian WU
China Journal of Chinese Materia Medica 2002;27(8):596-597
OBJECTIVEAIM To study the chemical constituents of the fruit of Eucalyptus globulus.
METHODVarious column chromatographies with silica gel were employed for the isolation and purification. The structures of the compounds were elucidated with of spectral analyses and chemical methods.
RESULTFive compounds were isolated and elucidated as follows: betulonic acid (I), betulinic acid (II), ursolic acid (III), corosolic acid (IV), daucosterol (V).
CONCLUSIONCompound I, II, III and IV were isolated from this plant for the first time.
Eucalyptus ; chemistry ; Fruit ; chemistry ; Oleanolic Acid ; analogs & derivatives ; chemistry ; isolation & purification ; Plants, Medicinal ; chemistry ; Triterpenes ; chemistry ; isolation & purification
8.Feasibility of TRPM8 Agonist Agent for Management of Skin Graft Donor Site
Jangyoun CHOI ; Ee Room JUNG ; Jin Tae CHO ; Bommie Florence SEO ; Jong Yun CHOI ; Ho KWON ; Sung No JUNG
Journal of Korean Burn Society 2019;22(2):30-33
Eucalyptus Oil, which acts on Transient Receptor Potential Melastatin 8 would be effective in regulating scar by reducing itching sensation in donor site when combining conventional silicone materials.METHODS: The study was performed on 30 patients who underwent split thickness skin graft with lateral thigh as donor site between January 2017 and August 2018. First, primary evaluation of fully epithelized donor site scar three weeks after surgery was conducted. Control group (n=15) applied silicone gel (Kelo-cote, USA) solely two times a day. study group (n=15) applied Eucalyptus oil, combined with silicone gel. After 3 months of follow up, donor scar was evaluated using Vancouver scar scale and VAS scores of subjective patient reports regarding pain and itching sensation.RESULTS: It was confirmed that both groups showed stable scar improvement comparing scar quality for 3 months. After 3 months, scar quality in study group showed superiority in pigmentation, pliability and pruritus compared to control group.CONCLUSION: Application of Eucalyptus Oil combined with conventional silicone gel is favorable to scar management and may give additional benefit of alleviating pruritis symptoms.]]>
Cicatrix
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Coinfection
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Eucalyptus
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Follow-Up Studies
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Humans
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Pigmentation
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Pliability
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Pruritus
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Sensation
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Silicon
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Silicones
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Skin Transplantation
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Skin
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Thigh
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Tissue Donors
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Transplant Donor Site
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Transplants
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Wound Healing
9.Effects of Aroma Therapy on Exam Syndromes and Fatigue in Grade 12 Students Preparing for College Entrance Exams.
Journal of Korean Academy of Fundamental Nursing 2004;11(3):344-352
PURPOSE: The purpose of this study was to identify the effect of aroma therapy on exam syndromes and temporary fatigue of senior high school students who are preparing to take college entrance exams. METHOD: This study was a pre-experimental research using a one-group pre-post test design and was conducted between April and July 2003 with 35 high school students. A pre-post test was used to measure long-term exam syndromes and temporary fatigue during the first period of school. Paired t-test was used. Aromas were given using an aroma electrical lamp, aroma necklet with basic oils of rosemary and lemon. According to the condition of the students, one or two oils were added: peppermint, pine, eucalyptus and Clary-Sage. RESULTS: After two months (May, June), the result of administering aroma therapy to senior high school students showed in June there was a decrease in principal exam syndromes such as eye fatigue, headache, shoulder pain, neck stiffness, back pain, and common cold, and there was an increase in study concentration during the two months. However, in May, there were no significant effects. The reason may have been a strong extraneous factor from midterm exams that would affect their college entrance. CONCLUSION: According to these results, if we use aroma oil carefully, with evidence-based applications, aroma therapy can have a positive effect on senior high school students who are preparing for the college entrance exams.
Adolescent
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Aromatherapy*
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Asthenopia
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Back Pain
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Common Cold
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Eucalyptus
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Evaluation Studies as Topic
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Fatigue*
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Headache
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Humans
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Inhalation
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Mentha piperita
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Neck
;
Oils
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Shoulder Pain
10.Control of Tetranychus urticae Koch by extracts of three essential oils of chamomile, marjoram and Eucalyptus.
M R Afify Abd EL-MONEIM ; S Ali FATMA ; A F TURKY
Asian Pacific Journal of Tropical Biomedicine 2012;2(1):24-30
OBJECTIVETo evaluate the acaricidal activity of extracts of three essential oils of chamomile, marjoram and Eucalyptus against Tetranychus urticae (T. urticae) Koch.
METHODSExtracts of three essential oils of chamomile, marjoram and Eucalyptus with different concentrations (0.5%, 1.0%, 2.0%, 3.0% and 4.0%) were used to control T. urticae Koch.
RESULTSThe results showed that chamomile (Chamomilla recutita) represented the most potent efficient acaricidal agent against Tetranychus followed by marjoram (Marjorana hortensis) and Eucalyptus. The LC50 values of chamomile, marjoram and Eucalyptus for adults were 0.65, 1.84 and 2.18, respectively and for eggs 1.17, 6.26 and 7.33, respectively. Activities of enzymes including glutathione-S-transferase, esterase (α-esterase and β-esterase) and alkaline phosphatase in susceptible mites were determined and activities of enzymes involved in the resistance of acaricides were proved. Protease enzyme was significantly decreased at LC50 of both chamomile and marjoram compared with positive control. Gas chromatography-mass spectrometer (GC-MS) proved that the major compositions of Chamomilla recutita are α-bisabolol oxide A (35.251%), and trans-β-farersene (7.758%), while the main components of Marjorana hortensis are terpinene-4-ol (23.860%), p-cymene (23.404%) and sabinene (10.904%).
CONCLUSIONSIt can be concluded that extracts of three essential oils of chamomile, marjoram and Eucalyptus possess acaricidal activity against T. urticae.
Acaricides ; isolation & purification ; pharmacology ; Animals ; Chamomile ; chemistry ; Drug Resistance ; Enzymes ; analysis ; Eucalyptus ; chemistry ; Female ; Male ; Oils, Volatile ; isolation & purification ; pharmacology ; Origanum ; chemistry ; Survival Analysis ; Tetranychidae ; drug effects ; enzymology