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1. The essential oil of the leaves of Verbesina macrophylla (Cass.) S.F.Blake has antimicrobial, anti-inflammatory and antipyretic activities and is toxicologically safe

Author:
Castro de Assis, Priscilla Anne; Maria de Medeiros Moura, Geovanna; de Veras, Bruno Oliveira; de Oliveira, João Ricardhis Saturnino; de Menezes Lima, Vera Lúcia; do Amaral Ferraz Navarro, Daniela Maria; de Oliveira Farias de Aguiar, Júlio César Ribeiro; de Medeiros Moura, Geovanna Maria; da Silva, José Wellinton; de Assis, Caio Rodrigo Dias; Gorlach-Lira, Krystyna; de Assis, Priscilla Anne Castro; de Souza Barbosa, Jorge Irapuan; de Melo, Maria Rita Cabral Sales; de Oliveira, Maria Betânia Melo; da Silva, Márcia Vanusa; de Souza Lopes, Ana Catarina
Source:
Journal of ethnopharmacology 2021 v.265 pp. 113248
ISSN:
0378-8741
Subject:
hydrodistillation,   etc   ; Croton; Verbesina; acute toxicity; anti-inflammatory activity; antifungal properties; bacteria; chemical composition; drugs; ears; edema; erythrocytes; essential oils; fever; flame ionization; fungi; gas chromatography-mass spectrometry; hemolysis; humans; interleukin-1beta; leaves; lethal dose 50; medicinal plants; mice; minimum inhibitory concentration; models; oils; peritonitis; sesquiterpenoids; toxicology; traditional medicine; tumor necrosis factor-alpha;     Show all 32 Subjects
Abstract:
... Verbesina macrophylla (Cass.) S.F.Blake is a medicinal plant from South America, popularly known as "asa de peixe", "asa de peixe branco", "cambará branco" or "cambará guaçu", being used by traditional communities for its healing powers in the form of teas, infusions, liqueurs and extracts, for the treatment of bacterial and fungal infections of the urinary and respiratory tracts, such as kidney p ...
DOI:
10.1016/j.jep.2020.113248

2. Development of direct microwave desorption/gas chromatography mass spectrometry system for rapid analysis of volatile components in medicinal plants

Author:
Abolghasemi, Mir Mahdi; Piryaei, Marziye
Source:
Journal of separation science 2020 v.43 no.4 pp. 782-787
ISSN:
1615-9306
Subject:
hydrodistillation,   etc   ; desorption; essential oils; gas chromatography-mass spectrometry; medicinal plants; models; rapid methods; volatile compounds;     Show all 8 Subjects
Abstract:
... A new direct microwave desorption–gas chromatography‐mass spectrometry method was developed for the analysis of the essential oils of medicinal plants. A homemade direct microwave desorption system was fabricated and used for the desorption of volatile components of medicinal herbs. The desorbed volatiles are transferred directly into the gas chromatography injector for analysis in a one‐step proc ...
DOI:
10.1002/jssc.201900821

3. Prostanthera (Lamiaceae) as a ‘Cradle of Incense’: Chemophenetics of Rare Essential Oils from Both New and Forgotten Australian ‘Mint Bush’ Species

Author:
Sadgrove, Nicholas J.; Padilla-González, Guillermo F.; Telford, Ian R. H.; Greatrex, Ben W.; Jones, Graham L.; Andrew, Rose; Bruhl, Jeremy J.; Langat, Moses K.; Melnikovova, Ingrid; Fernandez-Cusimamani, Eloy
Source:
Plants 2020 v.9 no.11
ISSN:
2223-7747
Subject:
hydrodistillation,   etc   ; Prostanthera; borneol; bornyl acetate; chemistry; chemotypes; cineole; environmental factors; essential oils; flowers; gardens; leaves; linalool; spathulenol; taxonomy;     Show all 15 Subjects
Abstract:
... The highly aromatic Australian mint bushes from the genus Prostanthera Labill. produce a high yield of essential oil on hydrodistillation. Together with its rich history, horticultural potential, iconic flowers, and aromatic leaves, it achieves high ornamental and culinary value. Species in the genus express highly diverse and chemically unique essential oils that demonstrate intra- and inter-spec ...
DOI:
10.3390/plants9111570

4. Hydrodistillation based multifaceted value addition to Kaempferia galanga L. leaves, an agricultural residue

Author:
Mahanta, Bhaskar Protim; Sarma, Neelav; Kemprai, Phirose; Begum, Twahira; Saikia, Lakshi; Lal, Mohan; Haldar, Saikat
Source:
Industrial crops and products 2020 v.154 pp. 112642
ISSN:
0926-6690
Subject:
hydrodistillation,   etc   ; Kaempferia galanga; aerial parts; agricultural wastes; essential oils; flavor; ginger; hydrosols; leaves; nanoparticles; odors; palladium; rhizomes;     Show all 13 Subjects
Abstract:
... Kaempferia galanga (aromatic ginger) is a valuable crop in the flavour and fragrance industries due to its aromatic rhizome and the essential oil therein. The aerial part of this herb is considered as an agricultural residue and of no significant commercial value till date. In the current study, the fresh leaves of K. galanga were utilized for three-way value addition through hydrodistillation tec ...
DOI:
10.1016/j.indcrop.2020.112642

5. QSRR Model for predicting retention indices of Satureja kitaibelii Wierzb. ex Heuff. essential oil composition

Author:
Aćimović, Milica; Pezo, Lato; Tešević, Vele; Čabarkapa, Ivana; Todosijević, Marina
Source:
Industrial crops and products 2020 v.154 pp. 112752
ISSN:
0926-6690
Subject:
hydrodistillation,   etc   ; Satureja kitaibelii; aerial parts; algorithms; essential oils; gas chromatography-mass spectrometry; neural networks; prediction; quantitative structure-activity relationships;     Show all 9 Subjects
Abstract:
... A prediction model of retention indices of compounds from the aboveground parts of Satureja kitaibelii essential oil, obtained by hydrodistillation and analysed by Gas Chromatography coupled with Mass Spectrometry (GC-MS), was the aim of this study. The quantitative structure–retention relationship was employed to predict the retention time using five molecular descriptors selected by a genetic al ...
DOI:
10.1016/j.indcrop.2020.112752

6. Qualitative changes of spearmint essential oil as affected by drying methods

Author:
Mokhtarikhah, Ghasem; Ebadi, Mohammad-Taghi; Ayyari, Mahdi
Source:
Industrial crops and products 2020 v.153 pp. 112492
ISSN:
0926-6690
Subject:
hydrodistillation,   etc   ; Mentha spicata; carvone; essential oils; freeze drying; gas chromatography-mass spectrometry; microwave drying; ovens; solar drying; trichomes;     Show all 10 Subjects
Abstract:
... This research aimed to investigate natural (shade and sun drying) and artificial drying methods (oven, vacuum, microwave, infrared and freeze-drying) on the spearmint essential oil (EO) quality and its trichomes. Fresh plant (control), shade dried, sun dried, freeze dried, oven dried at 40, 50, and 60 °C, vacuum dried at 40, 50, and 60 °C, microwave dried at 100, 200, 300, 400, 500 and 600 W and i ...
DOI:
10.1016/j.indcrop.2020.112492

7. GC–MS ‘chemophenetics’ on Australian pink-flowered Phebalium (Rutaceae) using herbarium leaf material demonstrates phenetic agreement with putative new species

Author:
Sadgrove, Nicholas J.; Telford, Ian R.H.; Padilla-González, Guillermo F.; Greatrex, Ben W.; Bruhl, Jeremy J.
Source:
Phytochemistry letters 2020 v.38 pp. 112-120
ISSN:
1874-3900
Subject:
hydrodistillation,   etc   ; Rutaceae; chemistry; chemotypes; coumarins; herbaria; leaves; morphometry; multivariate analysis; new species; plant biochemistry; population; solvents; spathulenol; Queensland;     Show all 15 Subjects
Abstract:
... The aromatic pink-flowered Phebalium complex is comprised by P. nottii Maiden & Betche, P. speciosum I. Telford and the very similar but mostly white-flowered P. woombye (F.M.Bailey) Domin. Phebalium nottii, as currently circumscribed, includes several geographically disjunct populations that have been segregated at the N.C.W. Beadle Herbarium as putatively distinct species, several of high conser ...
DOI:
10.1016/j.phytol.2020.05.014

8. Hydrodistillation and antimicrobial properties of lemongrass oil (Cymbopogon citratus, Stapf): An undergraduate laboratory exercise bridging chemistry and microbiology

Author:
Dangkulwanich, Manchuta; Charaslertrangsi, Tumnoon
Source:
Journal of food science education 2020 v.19 no.2 pp. 41-48
ISSN:
1541-4329
Subject:
hydrodistillation,   etc   ; Cymbopogon citratus; antimicrobial properties; chemistry; disk diffusion antimicrobial test; essential oils; learning; microorganisms; oils; questionnaires; students;     Show all 11 Subjects
Abstract:
... A traditional classroom usually focuses on concepts from a specific discipline. However, solving complex real‐world problems requires integration and application of knowledge from various fields. Here, we describe a 4‐hr undergraduate‐level laboratory exercise that utilizes concepts of extraction and biological property, bridging between chemistry and microbiology courses. In the first half of thi ...
DOI:
10.1111/1541-4329.12178

9. Composition of essential oil of lemon thyme (Thymus × citriodorus) at different hydrodistillation times

Author:
Jurevičiūtė, Rūta; Ložienė, Kristina; Bruno, Maurizio; Maggio, Antonella; Rosselli, Sergio
Source:
Natural product research 2019 v.33 no.1 pp. 80-88
ISSN:
1478-6427
Subject:
hydrodistillation,   etc   ; Thymus citriodorus; analytical methods; citral; essential oils; geraniol; sesquiterpenoids;     Show all 7 Subjects
Abstract:
... Distillation time can both to optimise the production and to engineer the composition of essential oil in essential oil bearing plants. Purpose of this study was to evaluate the effect of duration of hydrodistillation on composition of essential oil of Thymus × citriodorus, the natural source of commercially important geraniol and citral, a component with valuable biological properties. Essential ...
DOI:
10.1080/14786419.2018.1434642

10. Impact of four hemp (Cannabis sativa L.) varieties and stage of plant growth on yield and composition of essential oils

Author:
Abdollahi, Mahnaz; Sefidkon, Fatemeh; Calagari, Mohsen; Mousavi, Amir; Mahomoodally, M. Fawzi
Source:
Industrial crops and products 2020 v.155 pp. 112793
ISSN:
0926-6690
Subject:
hydrodistillation,   etc   ; Cannabis sativa; beta-pinene; cineole; cultivars; dioecy; essential oils; flowering; flowers; hemp; leaves; lipid content; monoecy; oils; progeny; seeds; sesquiterpenoids; sowing; vegetative growth;     Show all 19 Subjects
Abstract:
... Essential oil of Cannabis sativa L. is a valuable bio-product due to its versatility, particularly in terms of its commercial values and potential applications in medicine, cosmetics and bio-pesticide. In this study, the effect of different stages of plant growth on essential oil yield and composition of four hemp varieties, (two monoecious non-native (Fedora 17 and its progeny) and two dioecious ...
DOI:
10.1016/j.indcrop.2020.112793

11. Investigations on the spontaneous emitted and hydrodistilled volatiles of Platycladus orientalis (L.) Franco grown in four different biogeographic zones of Jordan

Author:
Al-Mahmood, Osama A.; Aboalhaija, Nour H.; Abaza, Ismail F.; Talib, Wamidh H.; Afifi, Fatma U.
Source:
Biochemical systematics and ecology 2020 v.92 pp. 104109
ISSN:
0305-1978
Subject:
hydrodistillation,   etc   ; Platycladus orientalis; alpha-pinene; cluster analysis; emissions; essential oils; gas chromatography-mass spectrometry; geographical distribution; leaves; oils; sabinene; solid phase microextraction; Jordan;     Show all 13 Subjects
Abstract:
... The essential oil of the fresh leaves of Platycladus orientalis (L.), grown in four different biogeographic zones of Jordan,- (the Mediterranean, Irano-Turanian, Saharo-Arabian, and Sudanian penetration) -, were obtained by hydrodistillation and analysed by gas chromatography (GC) and gas chromatography-mass-spectrometry (GC/MS). The actual composition of the spontaneous emitted volatiles was obta ...
DOI:
10.1016/j.bse.2020.104109

12. Variations of Essential Oil Constituents in Oregano (Origanum vulgare subsp. viridulum (= O. heracleoticum) over Cultivation Cycles

Author:
Napoli, Edoardo; Giovino, Antonio; Carrubba, Alessandra; How Yuen Siong, Vandana; Rinoldo, Carmelo; Nina, Onofrio; Ruberto, Giuseppe
Source:
Plants 2020 v.9 no.9
ISSN:
2223-7747
Subject:
hydrodistillation,   etc   ; Origanum vulgare subsp. viridulum; biotypes; essential oils; flowering; gamma-terpinene; gas chromatography-mass spectrometry; harvest date; oregano; p-cymene; plantations; surveys; thymol; Sicily;     Show all 14 Subjects
Abstract:
... Oregano is—probably—the most appreciated and widespread aromatic plant in Sicily. With the aim of evaluating the modifications of oregano’s essential oil composition over time, between 2013 and 2015 six weekly samplings of three different oregano plantations were carried out, from the beginning of flowering (early May) until the traditional harvest moment (end of June). Samples were hydrodistilled ...
DOI:
10.3390/plants9091174

13. Chemical composition of Lippia origanoides Kunt. and Ocimum gratissimum L. essential oils stored at −20 °C

Author:
Lisboa, Cristiane F.; Melo, Evandro C.; Demuner, Antônio J.; da Silva, Luís C.; Carneiro, Antônio P.S.; Coelho, Ana Paula F.
Source:
Industrial crops and products 2020 v.151 pp. 112485
ISSN:
0926-6690
Subject:
hydrodistillation,   etc   ; Lippia origanoides; Ocimum gratissimum; chemical composition; chromatography; essential oils; eugenol; freezers; frozen storage; leaf extracts; leaves; storage temperature; storage time; thymol;     Show all 14 Subjects
Abstract:
... The objective of this work was to evaluate the chemical stability and quality of Lippia origanoides Kunt. Essential Oil (EO) samples compounds. and Ocimum gratissimum L. during storage. Two separate experiments with EO samples storage were performed, one involving the species L. origanoides Kunt. and the other with O. gratissimum L. For both species, a completely randomized design was used, in a s ...
DOI:
10.1016/j.indcrop.2020.112485

14. Evaluation of different extraction techniques in the processing of Anethum graveolens L. seeds for phytochemicals recovery

Author:
Garcez, José Jacques; da Silva, Caroline Garcia Finkler; Lucas, Aline Machado; Fianco, Ana Luisa; Almeida, Rafael Nolibos; Cassel, Eduardo; Vargas, Rubem Mário Figueiró
Source:
Journal of applied research on medicinal and aromatic plants 2020 v.18 pp. 100263
ISSN:
2214-7861
Subject:
hydrodistillation,   etc   ; Anethum graveolens; carvone; essential oils; gas chromatography; isomers; mathematical models; particle size; response surface methodology; seeds; steam distillation; supercritical fluid extraction;     Show all 12 Subjects
Abstract:
... In this study, we aim to compare essential oils from Anethum graveolens L. obtained by hydrodistillation, steam distillation and supercritical fluid extraction. The influence of the particle diameter was investigated for all extraction techniques considered. The effect of pressure on the supercritical fluid extraction was also evaluated. For this, a full factorial design 2² combined with response ...
DOI:
10.1016/j.jarmap.2020.100263

15. Premna Species in Vietnam: Essential Oil Compositions and Mosquito Larvicidal Activities

Author:
Hung, Nguyen Huy; Huong, Le Thi; Chung, Nguyen Thanh; Truong, Nguyen Cong; Dai, Do Ngoc; Satyal, Prabodh; Tai, Thieu Anh; Hien, Vu Thi; Setzer, William N
Source:
Plants 2020 v.9 no.9
ISSN:
2223-7747
Subject:
hydrodistillation,   etc   ; Aedes aegypti; Premna; alpha-pinene; conservation areas; essential oils; gas chromatography-mass spectrometry; insecticides; larvicides; leaves; lethal concentration 50; mosquito-borne diseases; national parks; sesquiterpenoids; Vietnam;     Show all 15 Subjects
Abstract:
... Essential oils have emerged as viable alternatives to synthetic insecticides for control of mosquito-borne pathogens. The leaf essential oils of eight species of Premna (Lamiaceae) growing in central Vietnam have been obtained by hydrodistillation and analyzed by gas chromatography–mass spectrometry. Sesquiterpene hydrocarbons dominated most of the Premna essential oils, with the notable exception ...
DOI:
10.3390/plants9091130

16. Hydrodistillation residues of Centaurea nicaeensis plant for copper and zinc ions removal: Novel concept for waste re-use

Author:
Dhouibi, N.; Binous, H.; Dhaouadi, H.; Dridi-Dhaouadi, S.
Source:
Journal of cleaner production 2020 v.261 pp. 121106
ISSN:
0959-6526
Subject:
hydrodistillation,   etc   ; Centaurea; adsorbents; adsorption; aqueous solutions; biochar; biosorbents; byproducts; copper; electrostatic interactions; endothermy; essential oils; heavy metals; kinetics; metal ions; response surface methodology; surface area; thermodynamics; wastes; zinc;     Show all 20 Subjects
Abstract:
... Conventional processes of essential oils extraction use large quantities of plant material which in turn generate a lot of residues. This study proposes re-using the by-products, that have generally remained unexploited, to remove heavy metals from aqueous solutions. This proposed method proceeds without physical or chemical modification of the adsorbent produced. An advantage of this biosorbent i ...
DOI:
10.1016/j.jclepro.2020.121106

17. Volatile Components of Haplophyllum canaliculatum Boiss. by Different Extraction Procedures

Author:
Ahadi, Nastaran; Torabbeigi, Marzieh; Aghaiee Meibodei, Zahra; Safatian, Fatemeh
Source:
Journal of Analytical Methods in Chemistry (Online) 2020 v.2020
ISSN:
2090-8873
Subject:
hydrodistillation,   etc   ; Haplophyllum; beta-pinene; cineole; exposure duration; gas chromatography-mass spectrometry; headspace analysis; limonene; oils; solid phase microextraction; temperature; volatile compounds; Iran;     Show all 13 Subjects
Abstract:
... Volatile components of Haplophyllum canaliculatum Boiss. grown in Iran were extracted by hydrodistillation (HD), solvent-free microwave extraction (SFME), and headspace solid-phase microextraction (HS-SPME). The components were analyzed by means of GC and GC-MS. The extraction time and temperature for HS-SPME, microwave, power, and exposure time of extraction for SFME were optimized. Twenty-five c ...
DOI:
10.1155/2020/4202871

18. Bitter orange peel essential oil: A review of the different factors and chemical reactions influencing its composition

Author:
Gaff, Marion; Esteban‐Decloux, Martine; Giampaoli, Pierre
Source:
Flavour and fragrance journal 2020 v.35 no.3 pp. 247-269
ISSN:
0882-5734
Subject:
hydrodistillation,   etc   ; Citrus aurantium; acetates; catalytic activity; chemical reactions; cultivars; essential oils; frozen storage; fruit growing; fruits; limonene; odors; oils; orange peels; ripening; storage temperature; terpene synthases; water solubility;     Show all 18 Subjects
Abstract:
... This review summarizes the findings and discusses the results on the different factors that can influence the bitter orange peel oil composition. Small changes in composition can result in noticeable modifications of the odour profile of the essential oil. The analysis method appears to have a crucial effect on the number of compounds identified in the essential oil. Growing location, cultivar, ri ...
DOI:
10.1002/ffj.3570

19. Enzyme extraction by lab-scale hydrodistillation of ginger essential oil (Zingiber officinale Roscoe): Chromatographic and micromorphological analyses

Author:
dos Santos Reis, Nadabe; de Santana, Nívio Batista; de Carvalho Tavares, Iasnaia Maria; Lessa, Ozana Almeida; dos Santos, Lucas Ribeiro; Pereira, Norma Eliane; Soares, Glêydison Amarante; Oliveira, Rosilene Aparecida; Oliveira, Julieta Rangel; Franco, Marcelo
Source:
Industrial crops and products 2020 v.146 pp. 112210
ISSN:
0926-6690
Subject:
hydrodistillation,   etc   ; Aspergillus oryzae; Zingiber officinale; cell walls; cocoa beans; drying; energy; enzymatic treatment; enzymes; essential oils; gas chromatography-mass spectrometry; ginger; solid state fermentation; temperature; volatilization;     Show all 15 Subjects
Abstract:
... The present study assessed the use of crude multi-enzymatic extracts (CME) obtained from solid-state fermentation of cocoa bean shells by Aspergillus oryzae ATCC 10124 in the extraction of ginger essential oils, without the use of additional steps, such as drying, which could cause some compounds to volatilize. A Doehlert matrix was used in the optimization of the enzymatic pre-treatment. Independ ...
DOI:
10.1016/j.indcrop.2020.112210

20. Production of thymol rich extracts from ajwain (Carum copticum L.) and thyme (Thymus vulgaris L.) using supercritical CO2

Author:
Morsy, Nashwa F.S.
Source:
Industrial crops and products 2020 v.145 pp. 112072
ISSN:
0926-6690
Subject:
hydrodistillation,   etc   ; Thymus vulgaris; Trachyspermum ammi; carbon dioxide; chemical composition; essential oils; flavor; gas chromatography-mass spectrometry; odor compounds; supercritical fluid extraction; temperature; thyme; thymol;     Show all 13 Subjects
Abstract:
... Supercritical fluid extraction is the most efficient technique to extract flavor and fragrance compounds. This study aims to obtain thymol rich extracts by supercritical fluid CO₂-extraction (SFE) of Carum copticum L. (ajwain) and Thymus vulgaris L. (thyme). The yield, chemical constituents analyzed by gas chromatography-mass spectrometry and sensory characteristics of the extracts were compared w ...
DOI:
10.1016/j.indcrop.2019.112072