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1

Bhatia, S. P., C. S. Letizia, and A. M. Api. "Fragrance material review on elemol." Food and Chemical Toxicology 46, no. 11 (2008): S147—S148. http://dx.doi.org/10.1016/j.fct.2008.06.045.

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2

Baldwin, S. W., G. F. Martin, and D. S. Nunn. "Total synthesis of (+)-elemol by photoannelation." Journal of Organic Chemistry 50, no. 26 (1985): 5720–23. http://dx.doi.org/10.1021/jo00350a055.

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3

Chanotiya, Chandan S., Anju Yadav, Anil K. Singh, and Chandra S. Mathela. "Composition of the Leaf and Inflorescence Essential Oil of Pogostemon benghalensis Burm. F. from Kumaon." Natural Product Communications 2, no. 9 (2007): 1934578X0700200. http://dx.doi.org/10.1177/1934578x0700200915.

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Two samples of Pogostemon benghalensis Burm. F. collected from different altitudes of the Kumaon region of Uttarakhand have been analyzed by GC and GC-MS. The inflorescence oil of sample I contained β-bisabolene (18%), ( E)-β-ocimene (3.7%), and 1-octen-3-ol (2.7%), but the leaf oil showed a high elemol content (20.5%), along with β-caryophyllene (12.5%), β-copaen-4α-ol (7.7%), α-humulene (4%), and linalool (2.1%). In contrast, the inflorescence oil of sample II possessed β-caryophyllene (15.2%), β-copaen-4α-ol (9.6%), and β-bisabolene (8%), while ( E)-β-ocimene (5.2%), elemol (4%), α-guaiene
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4

Casiglia, Simona, Maurizio Bruno, Federica Senatore, and Felice Senatore. "Chemical Composition of the Essential Oil of Bupleurum Fontanesii (Apiaceae) Growing Wild in Sicily and its Activity on Microorganisms Affecting Historical Art Crafts." Natural Product Communications 11, no. 1 (2016): 1934578X1601100. http://dx.doi.org/10.1177/1934578x1601100131.

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Hydrodistillation of the flowers (BpFl) of and fruits (BpFr) of Bupleurum fontanesii Guss. ex Caruel gave two oils that were analyzed by GC and GC-MS. The main components were α-elemol (16.7%), caryophyllene oxide (16.4%) and heptacosane (15.9%) in BpFl, and spathulenol (16.8%), caryophylladienol I (13.2%) and α-elemol (12.8%) in BpFr. A good antimicrobial activity against several microorganisms, including Bacillus subtilis, Staphylococcus aureus, Fusarium oxysporum and Aspergillus niger, all infesting historical art craft, was also determined.
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5

Kido, Fusao, Haruo Kitahara, and Akira Yoshikoshi. "Study on the synthesis of phytuberin from elemol." Journal of Organic Chemistry 51, no. 9 (1986): 1478–81. http://dx.doi.org/10.1021/jo00359a017.

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6

Adji Andov, Ljubica, Marija Karapandzova, Ivana Cvetkovikj, Gjose Stefkov, and Svetlana Kulevanova. "Chemical composition of Chenopodium botrys L. (Chenopodiaceae) essential oil." Macedonian Pharmaceutical Bulletin 60, no. 01 (2014): 45–51. http://dx.doi.org/10.33320/maced.pharm.bull.2014.60.01.006.

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Chemical composition of essential oil isolated from aerial parts of Chenopodium botrys L. (Chenopodiaceae) collected from five different locations in the Republic of Macedonia was analysed by GC/FID/MS. Seventy five compounds were identified representing 90.02- 91.24% of the oil. The analysis has shown that the oils were rich in sesquiterpenе components (83.18-87.54%) comprising elemol acetat (9.88%-21.98%), seline-11-en-4α-ol (9.81%-13.5%), selina-3,11-dien-6α-ol (6.42%-9.71%) and elemol (5.57%-9.49%) as major oxygen containing sesquiterpenes, followed by lower content of α-eudesmol acetat (3
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7

Ouattara, Zana A., Thierry A. Yapi, Yves-Alain Békro, et al. "Composition and Chemical Variability of Root Bark oil from Ivoirian Cleistopholis patens." Natural Product Communications 13, no. 6 (2018): 1934578X1801300. http://dx.doi.org/10.1177/1934578x1801300630.

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The chemical composition of root bark oil of Cleistopholis patens (Benth.) Engl. & Diels from Côte d'Ivoire was determined by GC (in combination with retention indices), GC-MS and 13C NMR. The contents of the major compounds varied drastically from sample to sample: patchoulenone (0–70.5%), β-pinene (0–51.9%), bornyl acetate (0.5–31.2%), α-pinene (0.2–25.7%), juvenile hormone III (0.3–22.2%) and β-elemol (0–18.8%). Three chemical compositions may be differentiated, dominated by i) patchoulenone, ii) β-pinene and α-pinene, iii) juvenile hormone III, accompanied by bornyl acetate or β-elemol
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8

Asgarpanah, Jinous, Setareh Bahrani, and Elham Bina. "Volatile Constituents of the Fruit and Roots of Cymbopogon olivieri." Natural Product Communications 10, no. 2 (2015): 1934578X1501000. http://dx.doi.org/10.1177/1934578x1501000242.

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The essential oil contents of the fruit and roots of Cymbopogon olivieri growing wild in south of Iran were found to be 0.7 % and 0.4% (v/w), respectively based on the fresh weight. The oils were analyzed by GC and GC–MS. Forty and twenty six constituents, representing 93.1 % and 93.4% of the oils were identified, respectively. The major components of the C. olivieri fruit oil were identified as piperitone (44.1%), α-terpinene (13.7%), neral (6.3%), elemol (5.6%) and β-eudesmol (5.3%). while the main components of that of roots were characterized as piperitone (20.6%), α-muurolol (9.5%), β-eud
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9

Su, Yu-Chang, Kuang-Ping Hsu, Eugene I.-Chen Wang, and Chen-Lung Ho. "Chemical Composition and Anti-mildew Activities of Essential Oils from Different Parts of Michelia compressa var. formosana." Natural Product Communications 10, no. 4 (2015): 1934578X1501000. http://dx.doi.org/10.1177/1934578x1501000435.

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In this study, anti-mildew activities of the essential oils of the leaves, wood, twigs, flowers, and their constituents from Michelia compressa var. formosana were evaluated in vitro against 7 mildew fungi. The main compounds responsible for the anti-mildew activities were isolated and identified. The essential oils from the fresh leaves, wood, twigs, and flowers of M. compressa var. formosana were isolated using hydrodistillation in a Clevenger-type apparatus, and characterized by GC-FID and GC-MS. The essential oil yield from the flowers was the highest, and the oils obtained from the 4 part
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10

YANG, HYUN, EUI-MAN JUNG, CHANGHWAN AHN, et al. "Elemol from Chamaecyparis obtusa ameliorates 2,4-dinitrochlorobenzene-induced atopic dermatitis." International Journal of Molecular Medicine 36, no. 2 (2015): 463–72. http://dx.doi.org/10.3892/ijmm.2015.2228.

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11

Bereksi Reguig, Meryem, Imen Abdelli, Faiçal Hassani, and Sohayb Bekkal Brikci. "Study of the bio-insecticidal power of Pistacia lentiscus and Pisatcia atlantica from Tlemcen region." GABJ 5, no. 2 (2021): 39–48. http://dx.doi.org/10.46325/gabj.v5i2.65.

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The Mediterranean basin has significant natural resources including a proven diversity of flora. The Anacardiaceae family has around 800 tropical and subtropical species, with some representatives around the Mediterranean. Most of the plants of this family are non- toxic plant. They even have many properties. Our work consists to study the bio-insecticidal power of essential oils of Pistacia lentiscus and Pistacia atlantica of the Anacardiaceae family in the Tlemcen region by molecular modeling methods to inhibition of the enzyme α-amylase which is a digestive enzyme of Dociostaurus maroccanus
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12

Shakri, Natasa Mohd, Wan Mohd Nuzul Hakimi Wan Salleh, Shamsul Khamis, Nor Azah Mohamad Ali, and Muhammad Helmi Nadri. "Composition of the essential oils of three Malaysian Xylopia species (Annonaceae)." Zeitschrift für Naturforschung C 75, no. 11-12 (2020): 479–84. http://dx.doi.org/10.1515/znc-2020-0096.

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AbstractThe rich and diversified Malaysian flora represents an excellent resource of new chemical structures with biological activities. The genus Xylopia L. includes aromatic plants that have both nutritional and medicinal uses. This study aims to contribute with information about the volatile components of three Xylopia species essential oils: Xylopia frutescens, Xylopia ferruginea, and Xylopia magna. In this study, essential oils were extracted from the leaves by a hydrodistillation process. The identification of the essential oil components was performed by gas chromatography (GC-FID) and
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13

Palá-Paúl, Jesús, Lachlan M. Copeland, Joseph J. Brophy, and Robert J. Goldsack. "Essential Oil Composition of two New Species of Phebalium (Rutaceae) from North-Eastern NSW, Australia." Natural Product Communications 4, no. 7 (2009): 1934578X0900400. http://dx.doi.org/10.1177/1934578x0900400722.

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The composition of the essential oil steam distilled with cohobation from the aerial parts of two new undescribed species of Phelabium, P. stellatum I. Telford & J.J. Bruhl ined. and P. sylvaticum I. Telford & J.J. Bruhl ined., has been analyzed by gas chromatography and gas chromatography coupled to mass spectrometry. Both species were found to have a similar chemical composition. The essential oil of P. stellatum was characterized by high amounts of elemol (24.6-30.8%), β-phellandrene (5.2-10.8%), β-eudesmol (6.1-10.0%), hedycaryol (4.5-9.8%), and δ-3-carene (4.4-13.7%). The main com
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14

Taber, Douglass F., and Yanong Wang. "Kinetic vs. thermodynamic control in intramolecular diene cyclozirconation: Synthesis of elemol." Tetrahedron Letters 36, no. 37 (1995): 6639–42. http://dx.doi.org/10.1016/00404-0399(50)1392-u.

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15

Dwivedi, Varun, Srinivas Rao, Dikki P. Bomzan, et al. "Functional characterization of a defense‐responsive bulnesol/elemol synthase from potato." Physiologia Plantarum 171, no. 1 (2020): 7–21. http://dx.doi.org/10.1111/ppl.13199.

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16

Taber, D. "Kinetic vs. Thermodynamic Control in Intramolecular Diene Cyclozirconation: Synthesis of Elemol." Tetrahedron Letters 36, no. 3 (1995): 6639–42. http://dx.doi.org/10.1016/0040-4039(95)01392-u.

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17

Dangol, Sabita, Darbin Kumar Poudel, Pawan Kumar Ojha, et al. "Essential Oil Composition Analysis of Cymbopogon Species from Eastern Nepal by GC-MS and Chiral GC-MS, and Antimicrobial Activity of Some Major Compounds." Molecules 28, no. 2 (2023): 543. http://dx.doi.org/10.3390/molecules28020543.

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Cymbopogon species essential oil (EO) carries significant importance in pharmaceuticals, aromatherapy, food, etc. The chemical compositions of Cymbopogon spp. Viz. Cymbopogon winterianus (citronella) Cymbopogon citratus (lemongrass), and Cymbopogon martini (palmarosa) were analyzed by gas chromatography–mass spectrometry (GC-MS), enantiomeric distribution by chiral GC-MS, and antimicrobial activities of some selected pure major compound and root and leaves EOs of citronella. The EO of leaves of Cymbopogon spp. showed comparatively higher yield than roots or other parts. Contrary to citral (ner
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18

Odimegwu, Joy I., Olukemi Odukoya, Ritesh K. Yadav, C. S. Chanotiya, Steve Ogbonnia, and Neelam S. Sangwan. "A New Source of Elemol Rich Essential Oil and Existence of Multicellular Oil Glands in Leaves of theDioscoreaSpecies." Scientific World Journal 2013 (2013): 1–6. http://dx.doi.org/10.1155/2013/943598.

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Dioscoreaspecies is a very important food and drug plant. The tubers of the plant are extensively used in food and drug purposes owing to the presence of steroidal constituent’s diosgenin in the tubers. In the present study, we report for the first time that the leaves ofDioscorea compositaandDioscorea floribundagrown under the field conditions exhibited the presence of multicellular oil glands on the epidermal layers of the plants using stereomicroscopy (SM) and scanning electron microscopy (SEM). Essential oil was also isolated from the otherwise not useful herbage of the plant, and gas chro
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19

Su, Yu-Chang, Kuan-Ping Hsu, Eugene I.-Chen Wang, and Chen-Lung Ho. "The Composition, Anti-mildew and Anti-wood-decay Fungal Activities of the Leaf and Fruit Oils of Juniperus Formosana from Taiwan." Natural Product Communications 8, no. 9 (2013): 1934578X1300800. http://dx.doi.org/10.1177/1934578x1300800936.

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In this study, anti-mildew and anti-wood-decay fungal activities of the leaf and fruits essential oil and its constituents from Juniperus formosana were evaluated in vitro against seven mildew fungi and four wood decay fungi, respectively. The main compounds responsible for the anti-mildew and anti-wood-decay fungal activities were also identified. The essential oil from the fresh leaves and fruits of J. formosana were isolated using hydrodistillation in a Clevenger-type apparatus, and characterized by GC-FID and GC-MS, respectively. The leaf oil mainly consisted of α-pinene (41.0%), limonene
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20

Sutour, Sylvain, François Luro, Joseph Casanova, and Félix Tomi. "Integrated Analysis by GC(RI), GC-MS and 13C NMR of Fortunella Japonica Leaf Volatiles Obtained by Hydrodistillation, Microwave- assisted Hydrodistillation and Hydrolate Extraction." Natural Product Communications 12, no. 3 (2017): 1934578X1701200. http://dx.doi.org/10.1177/1934578x1701200331.

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The chemical composition of the essential oil (EO), microwave extract (ME) and hydrolate extract (HE) from the same batch of leaves of Fortunella japonica, was investigated by combination of chromatographic (GC, CC) and spectroscopic techniques (GC-MS, 13C NMR). F. japonica essential oil and extracts are complex mixtures of 28–60 compounds being mainly oxygenated sesquiterpenes. The EO composition was dominated by germacrene D (14.9%), β-elemol (9.1%), cis-guai-6-en-10p-ol (6.3%), β-eudesmol (5.5%), and δ-elemene (5.2%). Limonene was the unique monoterpene identified at appreciable amount (7.1
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21

Kim, Deukjoon, Joong In Lim, Kye Jung Shin, and Hak Sung Kim. "A stereoselective synthesis of (±)-elemol via an intramolecular SN2′ ester enolate alkylation." Tetrahedron Letters 34, no. 41 (1993): 6557–58. http://dx.doi.org/10.1016/0040-4039(93)88103-p.

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22

Api, A. M., D. Belsito, S. Bhatia, et al. "RIFM fragrance ingredient safety assessment, elemol, CAS Registry Number 639-99-6." Food and Chemical Toxicology 110 (December 2017): S16—S21. http://dx.doi.org/10.1016/j.fct.2016.11.027.

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23

Zheljazkov, Valtcho D., Tess Astatkie, and Ekaterina Jeliazkova. "Year-round Variations in Essential Oil Content and Composition of Male and Female Juniper." HortScience 48, no. 7 (2013): 883–86. http://dx.doi.org/10.21273/hortsci.48.7.883.

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Rocky Mountain juniper (Juniperus scopulorum Sarg.) is an evergreen dioecious tree (produces male and female plants). The pleasant aroma and the medicinal value of this species are the result of the essential oil. The hypothesis of this study was that the essential oil content and composition may be different in male and in female trees and also may be affected with seasonal changes throughout the year. The objective was to evaluate year-round variations in essential oil composition of Rocky Mountain juniper within single male and female trees. The concentration of essential oil in fresh leave
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24

TABER, D. F., and Y. WANG. "ChemInform Abstract: Kinetic vs. Thermodynamic Control in Intramolecular Diene Cyclozirconation: Synthesis of Elemol." ChemInform 26, no. 51 (2010): no. http://dx.doi.org/10.1002/chin.199551234.

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25

Zawiślak, G. "Morphological characters of Hyssopus officinalis L. and chemical composition of its essential oil." Modern Phytomorphology 4 (April 1, 2013): 93–95. https://doi.org/10.5281/zenodo.161195.

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Hyssop is grown on plantations in Poland. The aim of present study was to investigate the morphological character of Hyssopus officinalis and chemical composition of essential oil from hyssop. The plants were cut in the middle of August. Hyssop plants achieved mean height of 41.8 cm and the diameter of 37.1 cm. Main components of hyssop essential oil were: cis-pinocamphone, trans-pinocamphone, β-pinene, elemol and germacrene D.
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26

ASKARİ, Fatemeh, Fatemeh SEFİDKON, Zohreh EMAMİ BİSTGANİ, and Mohamad Amin SOLTANİPOUR. "Aroma profile of the essential oils from different parts of Pycnocycla aucherana Decne. ex Boiss." International Journal of Secondary Metabolite 10, no. 4 (2023): 535–44. http://dx.doi.org/10.21448/ijsm.1164925.

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The current study focused on the essential oil concentration and aroma profile in different parts of wild Pycnocycla aucherana Decne from Iran during two years 2017 and 2018. Plant samples of P. aucherana were collected from HajiAbad area located in Hormozgan province, Iran at reproductive stage on June 7, 2017 and 2018. Essential oil isolation was done by hydro-distillation method for 3 hours. For the qualification and quantification of components, gas chromatography/mass spectrometry (GC/MS) was applied. Results showed that the averages of essential oil percentage of shoot and leaf (SL) and
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27

Wang, Wei, Xiaochi Ma, Peng Liu, Rongxia Liu, Shuhong Guan, and Dean Guo. "Two New Dibenzylbutyrolactone Type Lignans from the Stems of Kadsura heteroclita." Natural Product Communications 1, no. 2 (2006): 1934578X0600100. http://dx.doi.org/10.1177/1934578x0600100205.

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Two new lignans, named as 6-hydroxyhinokinin and 6-hydroxyhinokinin-6- O-β-D-glucopyranoside, together with five known compounds: elemol, oplodiol, catechin, β-sitosterol and daucosterol were isolated from Kadsura heteroclita. The structures of these compounds were characterized by extensive 1D and 2D NMR spectral experiments, chemical analysis and comparison with literature data. The absolute structures of the novel lignans were elucidated as 8 S, 8′ S, based on their optical rotations.
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28

Ottavioli, Josephine, Joseph Casanova, and Ange Bighelli. "Composition and Chemical Variability of the Leaf Oil from Corsican Juniperus thurifera. Integrated Analysis by GC(RI), GC-MS and 13C NMR." Natural Product Communications 5, no. 12 (2010): 1934578X1000501. http://dx.doi.org/10.1177/1934578x1000501234.

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The composition of 16 samples of leaf oil from Corsican Juniperus thurifera was investigated by integrated techniques, GC, GC-MS and 13C NMR. K-means partitioning and PCA analysis of the data allowed the definition of a main group (14 samples) dominated by limonene (mean = 52.2%, SD = 6.4) and α-pinene (mean = 7.2%, SD = 3.8). Limonene and β-elemol (up to 19.7%) were identified as the major components of two atypic samples.
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29

KIM, D., J. I. LIM, K. J. SHIN, and H. S. KIM. "ChemInform Abstract: A Stereoselective Synthesis of (.+-.)-Elemol via an Intramolecular SN2′ Ester Enolate Alkylation." ChemInform 25, no. 17 (2010): no. http://dx.doi.org/10.1002/chin.199417225.

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30

Noriega, Paco, José Ballesteros, Alejandra De la Cruz, and Tatiana Veloz. "Chemical Composition and Preliminary Antimicrobial Activity of the Hydroxylated Sesquiterpenes in the Essential Oil from Piper barbatum Kunth Leaves." Plants 9, no. 2 (2020): 211. http://dx.doi.org/10.3390/plants9020211.

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This study evaluates the antimicrobial and antifungal potential of the essential oil extracted from a species located in the Andes of Ecuador, Piper barbatum Kunth, known as “cordoncillo” or “allupa”, used by the Quichua people as an antibacterial plant for washing female genitalia in cases of infection. The most abundant molecules in the essential oil were: α- phellandrene (43.16%), limonene (7.04%); some oxygenated sesquiterpenes such as: trans-sesquisabinene hydrate (8.23%), elemol (7.21%) and others. The evaluation of antimicrobial activity showed activity in all the strains analyzed; howe
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31

Trinh, Hieu Hoang, Tran Thi Thao Nguyen, and Thach Ngoc Le. "STUDY OF PEEL AND LEAF CALAMONDIN OIL, FOTUNELLA JAPONICA THUMB." Science and Technology Development Journal 12, no. 10 (2009): 41–47. http://dx.doi.org/10.32508/stdj.v12i10.2298.

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The essential oils of peel and leaf of Fortunella japonica Thumb. were isolated by using classical heating and microwave irradiation hydrodistillation. The oil yields of the different parts were also studied. The physical and chemical indices of the oils were identified. The chemical composition was examined by GC/MS analysis. The main components of peel oils and the leaf oils are limonene (92,62%) and elemol (17,72%), B-eudesmol (16,65%), epi-bicyclosesquiphellandrene (16,64%) respectively. The antimicrobial property of these oils was determined.
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Ren, Jie, Ting Zeng, Zulfiqar Ali, et al. "Cyclopiperettine, A New Amide from Piper nigrum." Natural Product Communications 12, no. 12 (2017): 1934578X1701201. http://dx.doi.org/10.1177/1934578x1701201210.

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Cyclopiperettine, a new amide, was isolated from essential oil of Piper nigrum L. together with ten known compounds, including amides, monoterpenoids, and sesquiterpenoids. The structure of cyclopiperettine was established by 1D- and 2D- NMR and GC-MS techniques. Known compounds were identified as α-humulene, β-caryophyllene, caryophyllenol-II, β-elemene, elemol, 1-terpinen-4-ol, nerolidol, pellitorine, piperolein B and piperine. The crude oil and isolated compounds exhibited no antimicrobial activity against seven microbial strains up to 20 μg/mL.
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Moiteiro, Cristina, Teresa Esteves, Luís Ramalho, et al. "Essential Oil Characterization of Two Azorean Cryptomeria japonica Populations and Their Biological Evaluations." Natural Product Communications 8, no. 12 (2013): 1934578X1300801. http://dx.doi.org/10.1177/1934578x1300801233.

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Essential oils from foliage, bark and heartwood of Cryptomeria japonica D. Don from Azores Archipelago (Portugal) were analyzed by GC and GC-MS. Two populations, of black and reddish heartwood color, were studied. The main compounds found in the foliage of both populations were α-pinene (9.6–29.5%), (+)-phyllocladene (3.5–26.5%), ent-kaur-16-ene (0.2–20.6%), sabinene (0.5–19.9%) and limonene (1.4–11.5%), with a large variation in individual compounds from each population. Heartwood oils were characterized by a high content of cubebol (2.8–39.9%) and epi-cubebol (4.1–26.9%) isomers, which were
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34

Sakhteman, Amirhossein, Ardalan Pasdaran, Mehdi Afifi, and Azadeh Hamedi. "An Assay on the Possible Effect of Essential Oil Constituents on Receptors Involved in Women’s Hormonal Health and Reproductive System Diseases." Journal of Evidence-Based Integrative Medicine 25 (January 1, 2020): 2515690X2093252. http://dx.doi.org/10.1177/2515690x20932527.

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Aromatic herbal remedies, hydrosols, and essential oils are widely used for women’s hormonal health. Scientific investigation of their major constituents may prevent unwanted infertility cases, fetal abnormalities, and drug-herb interactions. It also may lead to development of new medications. A list of 265 volatile molecules (mainly monoterpenes and sesquiterpenes) were prepared from a literature survey in Scopus and PubMed (2000-2019) on hydrosols and essential oils that are used for women’s hormonal and reproductive health conditions. The PDB (protein data bank) files of the receptors (136
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35

Wahidulla, Solimabi, Mangala Babu Govenkar та Sashikumar Keshav Paknikar. "Reaction of Elemol with Acetic Acid/Perchloric Acid: Characterization of a Novel Oxide and (+)-β-Cyperone". Helvetica Chimica Acta 89, № 3 (2006): 496–501. http://dx.doi.org/10.1002/hlca.200690050.

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36

Joshi Shrestha, Sudha. "Volatile organic metabolites and their importance in Senecio L. (Senecioneae: Asteraceae)." Botanica Orientalis: Journal of Plant Science 10 (November 1, 2016): 12–18. http://dx.doi.org/10.3126/botor.v10i0.21018.

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The present work aims to characterize volatile secondary metabolites in Senecio L. for delimiting taxa at the infrageneric level. Analysis of n-hexane fraction of ethanolic extracts of five species of Senecio L. (S. laetus Edgew., S. nudicaulis Buch.-Ham. ex D. Don, S. raphanifolius Wall. ex DC., S. royleanus DC. and S. scandens Buch.-Ham. ex D. Don) from Nepal Himalaya revealed the presence of a number of volatile secondary metabolites. Among them, 17 metabolites, viz., acorenol, bergamotene, cadin, cadinene, calarene, caryophyllene, cumialdehyde, cycloprop(e)azulene, elemol, farnesene, hexan
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37

Sadgrove, Nicholas J., Timothy L. Collins, Sarah V. A. M. Legendre, Julian Klepp, Graham L. Jones, and Ben W. Greatrex. "The Iridoid Myodesert-1-ene and Elemol/Eudesmol are found in Distinct Chemotypes of the Australian Aboriginal Medicinal Plant Eremophila dalyana(Scrophulariaceae)." Natural Product Communications 11, no. 9 (2016): 1934578X1601100. http://dx.doi.org/10.1177/1934578x1601100902.

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The strongly aromatic Australian desert species Eremophila dalyana is an Aboriginal medicinal plant that continues to be used today in Central Australia in the treatment of respiratory complaints and Sarcoptes scabiei infestation. Using hydrodistillation of aerial parts of the plant, the new natural product myodesert-1-ene was isolated in two disjunct populations at up to 98% of the volatiles present in the hydrodistilled oils. Weak antimicrobial activities were observed for whole oils and myodesert-1-ene. Activities in the hydrodistilled oil were attributed to the antimicrobial sesquiterpenes
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38

Carroll, J. F., G. Paluch, J. Coats, and M. Kramer. "Elemol and amyris oil repel the ticks Ixodes scapularis and Amblyomma americanum (Acari: Ixodidae) in laboratory bioassays." Experimental and Applied Acarology 51, no. 4 (2009): 383–92. http://dx.doi.org/10.1007/s10493-009-9329-0.

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39

Jin, Yinzhe, Dandan Han, Minglei Tian, and Kyung-Ho Row. "Supercritical CO2 Extraction of Essential Oils from Chamaecyparis obtusa." Natural Product Communications 5, no. 3 (2010): 1934578X1000500. http://dx.doi.org/10.1177/1934578x1000500324.

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Supercritical carbon dioxide (SC-CO2) extraction and hydrodistillation (HD) were used to determine the essential oil composition of the trunks and leaves of Chamaecyparis obtusa. The optimal extraction conditions for the oil yield within the experimental range of variables examined were temperature 50oC, pressure 12 MPa, carbon dioxide flow rate 40 mL/min and extraction time 90 min. The maximum measured extraction yield was 2.9%. Entrainer solvents, such as methanol in water, had no additional effect on the extraction of essential oils. The chemical composition of the essential oils was analyz
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40

Mutiah, Roihatul, Alpionita Marsyah, and Azian Firman Saputra. "Systematic Review: Phytochemical Content and Pharmacological Effects of Chrysanthemum sp." Proceedings of International Pharmacy Ulul Albab Conference and Seminar (PLANAR) 1 (December 5, 2021): 31. http://dx.doi.org/10.18860/planar.v1i0.1457.

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Chrysanthemum sp. is a plant often used by the community as an ornamental plant, drink, and traditional medicine. This study aims to examine the plant Chrysanthemum sp. from the aspect of phytochemical and pharmacological activity. The review method used in this study is the PRISMA method. Sources of data obtained using databases electronic from PubMed and Google Scholar. This review shows that plants Chrysanthemum sp. have phytochemical and pharmacological potential. The compounds contained in theplant Chrysanthemum sp. are morphine, genistein, hydantoin, limonene, g-terpinene, a-pinene, a-te
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41

Torchane, N., R. Fares, M. Soltani, I. F. Z. Abes, and F. Tine-Djebbar. "Biological activity of essential oil from leaves of false pepper (Schinus molle L.)." Journal of Entomological Research 49, no. 2 (2025): 337–42. https://doi.org/10.5958/0974-4576.2025.00052.5.

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Present study was designed to determine the chemical profile and also to evaluate the antioxidant capacity as well as the insecticidal and antimicrobial activity of Schinus molle EO. The major chemical compounds found in leaf EO were elemol (9.028%), β-phellandrene (12.104%) and α-phellandrene (16.613%). The remarkable antioxidant activity using FRAP and DPPH radicals were obtained with Schinus molle essential oil (142.52 μg/mL and 65.86 μg/mL, respectively). The inhibition growth was observed significantly for the yeast and bacterial strains. Toxicological-tests carried out by fumigation appl
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42

Swor, Kathy, Ambika Poudel, Prabodh Satyal, and William N. Setzer. "Enantiomeric Distribution of Terpenoids in Juniperus Essential Oils: Composition of Juniperus horizontalis and Juniperus scopulorum Leaf Essential Oils From Southwestern Idaho." Natural Product Communications 17, no. 4 (2022): 1934578X2210910. http://dx.doi.org/10.1177/1934578x221091006.

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The essential oils from the leaves and twigs of Juniperus horizontalis and Juniperus scopulorum, growing in southwestern Idaho, were obtained by hydrodistillation and analyzed by gas chromatography–mass spectrometry (GC-MS) and gas chromatography–flame ionization detection (GC(FID)). The major components in the essential oil of J horizontalis were α-pinene, 16.9%, predominantly ( + )-α-pinene; sabinene, 37.1%, exclusively ( + )-sabinene; myrcene, 5.0%; and terpinene-4-ol, predominantly ( + )-terpinen-4-ol. The essential oil of J scopulorum was rich in sabinene, 29.8%, exclusively ( + )-sabinen
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Yurisa, Yurisa, and Muhammad Agus Wibowo. "UJI AKTIVITAS ANTIBAKTERI MINYAK ATSIRI DAUN JERUK SAMBAL (Citrus x hystryx) TERHADAP Escherichia coli DAN Staphylococcus aureus." Indonesian Journal of Pure and Applied Chemistry 2, no. 2 (2019): 55. http://dx.doi.org/10.26418/indonesian.v2i2.36905.

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Essential oils of Jeruk Sambal leaves (Citrus x hystryx) have as antibacterial agents. This study aims to determine the antibacterial activity of dried Jeruk Sambal leaves originating from Sungai Kakap area against Escherichia coli and Staphylococcus aureus. Stages in this study were divided into two stages (1) isolation of volatile oil by steam distillation, (2) test the antibacterial activity by pitting diffusion method. Essential oil yield of 0.22% was obtained. The results of GC-MS analysis showed that the essential oil of Jeruk Sambal leaves dried has 4 main compounds, namely elemol (26.2
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Ismail, Nurlaila, Mastura Lbrahim, Seema Zareen, Mohd Hezri Fazalul Rahiman, Saiful Nizam Tajuddin, and Mohd Nasir Taib. "Characterization of Agarwood Incense using Gas Chromatography - Mass Spectrometry (GC-MS) coupled with Solid Phase Micro Extraction (SPME) and Gas Chromatography - Flame Ionization Detector (GC-FID)." Scientific Research Journal 12, no. 2 (2015): 67. http://dx.doi.org/10.24191/srj.v12i2.5432.

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This paper presents the application of Solid Phase Micro Extraction (SPME) coupled with Gas Chromatography-Mass Spectrometry (GC-MS) and Gas Chromatography-Flame Ionization Detector (GC-FID) to charaterize agarwood incense. The work involved three types of SPME fibres at 30 minutes sampling time. The fibres are 50/30 µm divinylbenzene-carboxen­polydimethysiloxane (DVB-CAR-PDMS), 65 µm polydi methylsiloxane­divinylbenzene (PDMS-DVB) and 85 µm carboxen-polydimethyl siloxane (CAR-PDMS). The results showed that among many compounds extracted by GC-MS coupled with SPME, six compounds were found sig
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45

Ismail, Nurlaila, Mastura Lbrahim, Seema Zareen, Mohd Hezri Fazalul Rahiman, Saiful Nizam Tajuddin, and Mohd Nasir Taib. "Characterization of Agarwood Incense using Gas Chromatography - Mass Spectrometry (GC-MS) coupled with Solid Phase Micro Extraction (SPME) and Gas Chromatography - Flame Ionization Detector (GC-FID)." Scientific Research Journal 12, no. 2 (2015): 67. http://dx.doi.org/10.24191/srj.v12i2.9394.

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This paper presents the application of Solid Phase Micro Extraction (SPME) coupled with Gas Chromatography-Mass Spectrometry (GC-MS) and Gas Chromatography-Flame Ionization Detector (GC-FID) to charaterize agarwood incense. The work involved three types of SPME fibres at 30 minutes sampling time. The fibres are 50/30 µm divinylbenzene-carboxen­polydimethysiloxane (DVB-CAR-PDMS), 65 µm polydimethylsiloxane­divinylbenzene (PDMS-DVB) and 85 µm carboxen-polydimethyl siloxane (CAR-PD MS). The results showed that among many compounds extracted by GC-MS coupled with SPME, six compounds were found sig
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46

Djamel Boukhalfa, Nour El Yakine Yaha, and Bachir Nabti. "Phytochemical analysis and biological activity of the essential oil of lemongrass (Cymbopogon schoenanthus (L.) Spreng) from the Algerian Sahara." GSC Biological and Pharmaceutical Sciences 22, no. 3 (2023): 114–22. http://dx.doi.org/10.30574/gscbps.2023.22.3.0103.

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The work focuses on the phytochemical and biological study (antimicrobial activity) of the essential oil (EO) from the underground parts of Cymbopogon schoenanthus, collected from the cultural park of Ahaggar in southern Algeria. The extraction of the essential oil gives a yield of more than 4 ml per 100 g of dry matter (gdm). Chromatographic analysis of the essential oil of this species shows a richness in monoterpenes (59.7%) with a predominance of piperitone (50.25%) and secondarily α-elemol (11.06%). The antimicrobial activity of the essential oil, tested on six microorganisms, shows a str
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47

Djamel, Boukhalfa, El Yakine Yaha Nour, and Nabti Bachir. "Phytochemical analysis and biological activity of the essential oil of lemongrass (Cymbopogon schoenanthus (L.) Spreng) from the Algerian Sahara." GSC Biological and Pharmaceutical Sciences 22, no. 3 (2023): 114–22. https://doi.org/10.5281/zenodo.7919948.

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The work focuses on the phytochemical and biological study (antimicrobial activity) of the essential oil (EO) from the underground parts of&nbsp;<em>Cymbopogon schoenanthus</em>, collected from the cultural park of Ahaggar in southern Algeria. The extraction of the essential oil gives a yield of more than 4 ml per 100 g of dry matter (gdm). Chromatographic analysis of the essential oil of this species shows a richness in monoterpenes (59.7%) with a predominance of piperitone (50.25%) and secondarily &alpha;-elemol (11.06%). The antimicrobial activity of the essential oil, tested on six microor
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48

Cuerva, Juan M., Enrique Gómez-Bengoa, María Méndez, and Antonio M. Echavarren. "Synthesis of (±)-10-epi-Elemol by a Highly Stereoselective Intramolecular Palladium-Catalyzed Coupling of an Allylstannane with an Allyl Acetate." Journal of Organic Chemistry 62, no. 22 (1997): 7540–41. http://dx.doi.org/10.1021/jo9714021.

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49

Valarezo, Eduardo, Oswaldo Tandazo, Kathia Galán, Jandry Rosales, and Ángel Benítez. "Volatile Metabolites in Liverworts of Ecuador." Metabolites 10, no. 3 (2020): 92. http://dx.doi.org/10.3390/metabo10030092.

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Volatile metabolites from Frullania brasiliensis Raddi, Herbertus juniperoideus (Sw.) Grolle, Leptoscyphus hexagonus (Nees) Grolle, and Syzygiella anomala (Lindenb. &amp; Gottsche) Steph collected in the south of Ecuador were investigated. Volatile secondary metabolites were extracted by hydrodistillation and analyzed by gas chromatography/flame ionization detector (GC/FID) and Gas chromatography/Mass spectrometry (GC/MS). Sixty-seven volatile compounds were identified in the four species, which represent between 80.12–90.17% of the total chemical composition. The major components were τ-muuro
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Asakawa, Y., T. Ishida, M. Toyota, and T. Takemoto. "Terpenoid biotransformation in mammals IV Biotransformation of (+)-longifolene, (-)-caryophyllene, (-)-caryophyllene oxide, (-)-cyclocolorenone, (+)-nootkatone, (-)-elemol, (-)-abietic acid and (+)-dehydroabietic acid in rabbits." Xenobiotica 16, no. 8 (1986): 753–67. http://dx.doi.org/10.3109/00498258609043566.

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