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Journal articles on the topic 'Soxhlet Apparatus'

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1

Sullins, D. W., T. T. Denton, and E. J. Eisenbraun. "Soxhlet Apparatus and Chromatography Columns Combined." Journal of Chemical Education 73, no. 4 (1996): 380. http://dx.doi.org/10.1021/ed073p380.

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2

Fakirov, S. "Modified Soxhlet apparatus for high-temperature extraction." Journal of Applied Polymer Science 102, no. 2 (2006): 2013–14. http://dx.doi.org/10.1002/app.23397.

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3

Levdansky, Alexander Vladimirovich, Natalia Viktorovna Garyntseva, and Vladimir Alexandrovich Levdansky. "ISOLATION AND STUDY OF THE COMPOSITION OF PROANTHOCYANIDINS FROM INNER BARK OF BIRCH BETULA PENDULA ROTH." chemistry of plant raw material, no. 4 (November 18, 2024): 198–206. https://doi.org/10.14258/jcprm.20240415273.

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A comparative analysis of the yields of proanthocyanidins isolated from the initial and deresinated (extracted with hexane) birch inner bark (Betula pendula Roth) with water, 15% water-ethanol solution and ethyl acetate in a Soxhlet apparatus was carried out. It was shown that preliminary extraction of birch inner bark with hexane has no significant effect on the yield of proanthocyanidins during its subsequent extraction with water, 15% water-alcohol solution and extraction with ethyl acetate in a Soxhlet apparatus. The average yield of proanthocyanidins from the initial and deresinified birc
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4

Khalaf, Kafa. "Perforated Tube vs. Soxhlet Apparatus: A New Extraction Tool Confirming by Clove Sample and GC-Mass Analysis." Iraqi Journal of Industrial Research 9, no. 3 (2022): 63–71. http://dx.doi.org/10.53523/ijoirvol9i3id261.

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In this paper, a new efficient extraction tool of bioactives from plant parts was designed, applied, and compared with Soxhlet apparatus. This tool was a Quickfit®- Pyrex® glass tube perforated easily inserted in round flask containing solvent. Clove buds in both non-grinded and grinded form were analyzed by GC-Mass. Our observations were gotten from designing and using perforated tube compared to Soxhlet apparatus for Clove buds’ extraction. It is a simplest tool in designing and handling than Soxhlet apparatus that ensured more contact between Clove buds in their bag and used solvent than So
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5

K.J., Kamble *. and R.S. Dubal. "PHYTOCHEMICALS ANALYSIS OF ACTIVE COMPOUNDS FROM THE LEAF EXTRACTS OF MORINGA OLEIFERA." Journal of Pharma Research 8, no. 7 (2019): 494–96. https://doi.org/10.5281/zenodo.3357197.

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<strong><em>ABSTRACT</em></strong> <strong><em>S</em></strong><em>econdary metabolites of plants are beneficial for getting relief from various diseases in human being and different animals. It has been reported that Moringa oleifera extract contains variety of bioactive compounds. Present study was aimed at a detailed investigation on secondary metabolites present in the leaf of Moringa oleifera. The samples were extracted in 70 % ethanol, acetone and distilled water using Soxhlet apparatus, collected and stored at 40C. The extracts were evaporated and dried at 600C. The phytochemicals were s
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6

Mavrynsky, Denys, and Reko Leino. "An approach to chemoenzymatic DKR of amines in Soxhlet apparatus." Journal of Organometallic Chemistry 760 (June 2014): 161–66. http://dx.doi.org/10.1016/j.jorganchem.2013.11.005.

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7

Jayakumar, C., V. Mansa Devi, D. M. Reddy Prasad, and R. Sridar. "Oil Extraction from Trichosanthes tricuspidata Seed using Conventional Soxhlet Apparatus." Asian Journal of Chemistry 32, no. 1 (2019): 9–12. http://dx.doi.org/10.14233/ajchem.2020.21959.

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Soxhlet set up is used for the extraction of bio-oil from the seeds of Trichosanthes tricuspidata using various solvents (methanol, hexane, isopropyl alcohol). In the present study, the oil from solvent extraction method is investigated for the presence of fatty acid groups and also tested for suitability of this oil being used as a cheap source for producing bio-oil. The bio-oil extraction is influenced by various factors like time of extraction, types of solvent used for extraction and the production rate is also predominately influenced by the particle size of the sample (seed) for extracti
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8

Tileuberdi, Yerbol, Yerdos Ongarbaev, Berik Tuleutaev, Zulkhair Mansurov, and Frank Behrendt. "Study of Natural Bitumen Extracted from Oil Sands." Applied Mechanics and Materials 467 (December 2013): 8–11. http://dx.doi.org/10.4028/www.scientific.net/amm.467.8.

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In the paper physical and chemical properties of natural bitumen of oil sands were investigated. For the determination of organic part (natural bitumen) of oil sands the extraction methods was used in Soxhlet apparatus by solvent. Physical and mechanical characteristics of natural bitumen (NB) are established by standard methods: softening temperature was determined by the method Ring and Ball, depth of needle penetration was determined at apparatus Penetrometer, extensibility was determined by apparatus Ductilometer.
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9

Khramchankova, V., and R. Novikau. "Extraction efficiency analysis of usnic acid from lichens of Belarusian Polesie." Bulletin of Science and Practice 4, no. 6 (2018): 23–32. https://doi.org/10.5281/zenodo.1289323.

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The extraction efficiency of usnic acid by acetone, ethanol and benzene from lichens Evernia prunastri, Ramalina pollinaria and Cladonia arbuscula was investigated. The methods of cold maceration of biomass with the appropriate solvent and extraction in the Soxhlet apparatus &mdash; directly and with preliminary cold maceration of the biomass with hexane were used. The extraction efficiency of usnic acid from the biomass Evernia prunastri and Ramalina pollinaria was greatest when using the method of cold maceration with hexane for 7 days, followed by extraction with ethanol in the Soxhlet appa
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10

Souza, D. A., J. R. Piedade, J. B. de Almeida, and Vera L.T. "DETERMINATION OF PHOSPHINE FUMIGANT BY SILVER NITRATE." Arquivos do Instituto Biológico 52, no. 14 (1985): 23–25. https://doi.org/10.1590/1808-1657v52n1-4p0231985.

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SUMMARY Two methods for phosphine determination in pellets and tablets are described. They are based on the stoichiometric reaction of phosphine with silver nitrate; this reaction is by the first time established. In the first method the apparatus is very simple, mounted only with erlenmeyer and Soxhlet thimble. In the second method the apparatus is not simple, mounted with separatory funnel, distilling flask and trap flasks.
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11

Díaz, Y., D. Tabio, M. Rondón, R. Piloto-Rodríguez, and E. Fernández. "Phenomenological model for the prediction of Moringa oleifera extracted oil using a laboratory Soxhlet apparatus." Grasas y Aceites 72, no. 3 (2021): e422. http://dx.doi.org/10.3989/gya.0664201.

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Moringa oleifera is an oilseed crop with poten­tial for biodiesel production. The second step in this process is the extraction of oil. Extraction in hot water, with a Soxhlet apparatus and the ultrasound technique are the most commonly used methods. The aim of the present work was to obtain a phenomenological model for the Moringa oleifera oil extraction process using Soxhlet. Effective diffusivity for Moringa oil through the kernels is obtained, using the kinetics of the extraction process (experimentally determined) and the Fick’s diffusion second law for non-steady state. The value of 0.68
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12

Subramanian, R., P. Subbramaniyan, J. Noorul Ameen, and V. Raj. "Double bypasses soxhlet apparatus for extraction of piperine from Piper nigrum." Arabian Journal of Chemistry 9 (September 2016): S537—S540. http://dx.doi.org/10.1016/j.arabjc.2011.06.022.

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13

Minakov, Denis Viktorovich, Yuriy Vasil'yevich Morozhenko, and Natal'ya Grigor'yevna Bazarnova. "CONTENT OF EXTRACTIVE SUBSTANCES AND POLYSACCHARIDES IN FRUIT BODIES OF GRIFOLA FRON-DOSA CULTIVATED ON LIGNOCELLULUS SUBSTRATES DEPENDING ON EXTRACTION METHODS." chemistry of plant raw material, no. 2 (June 10, 2020): 241–47. http://dx.doi.org/10.14258/jcprm.2020025507.

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The work is devoted to a comparative analysis of the quantitative content of extractives and water-soluble polysaccharides isolated from the fruit bodies of mushrooms Grifola frondosa depending on the extraction methods. As objects of study used strain of fungi G. frondosa 2639, isolated from commercial mycelium. It was established that the yield of fungi in polypropylene bags (volume up to 4500 cm3) was 36.37%, differing little from the yield of fruit bodies in glass containers (volume 800–1000 cm3). Using the hydrolysis of extraction products it was found that the methods of extracting the f
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14

Roslan, Nur Salsabila Ahmad, Seema Zareen, and Normaiza Zamri. "Comparative Studies of Chemical Constituents of Hibiscus rosa-sinensis Using Different Extraction Techniques." Materials Science Forum 981 (March 2020): 296–301. http://dx.doi.org/10.4028/www.scientific.net/msf.981.296.

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Hibiscus rosa-sinensis which belongs to the family Malvaceae, is a national flower of Malaysia. This glabrous tree can usually grow around 1 to 3 meters tall. The objective of present study was to categorize the essential oil constituent of flowers and leaves extract using different extraction method namely Soxhlet and hydrodistillation. The essential oil obtained from Soxhlet (10.75%) and hydrodistillation (11.40%) were subjected to Gas Chromatography-Mass Spectrometry (GC-MS) for determination of bioactive compounds. The GC-MS analysis was carried out by Agilent 7980A series GC instrument an
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15

Al Shafouri, M., Naser M. Ahmed, Z. Hassan, Munirah Abdullah Almessiere, and Maadh Jumaah. "Optical and structural properties of curcuminoids extracted from Curcuma longa L. for hybrid white light diode." European Physical Journal Applied Physics 84, no. 1 (2018): 10501. http://dx.doi.org/10.1051/epjap/2018180185.

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In this study, curcuminoids were extracted from turmeric (Curcuma longa L.) by means of three methods, comprising the normal method, use of Soxhlet apparatus and by combining the normal method with the Soxhlet extraction approach. The limitation of stickiness in the use of curcuminoids was resolved by mixing it with silica gel. The curcuminoids used light down-conversion of UV light (390 nm) for the white light-emitting diode (WLED). The characteristics of the white light chromaticity were controlled by changing the current and concentration of the curcuminoids. The chromaticity coordinates (C
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16

Dobush, Gloria R., C. Davison Ankney, and David G. Krementz. "The effect of apparatus, extraction time, and solvent type on lipid extractions of snow geese." Canadian Journal of Zoology 63, no. 8 (1985): 1917–20. http://dx.doi.org/10.1139/z85-285.

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Variability in apparatus, solvent type, and extraction time for lipid extractions is common in the literature. To investigate the effect of this methodological variability on the amount and type of material extracted, equal subsamples of snow goose (Chen caerulescens) homogenate were extracted in Soxhlet and Goldfisch fat extractors with petroleum ether, diethyl ether, chloroform–methanol, and a petroleum ether–chloroform–methanol mixture for 3, 6, 12, and 24 h. The type of solvent used had the largest effect on the amount of material that was extracted. Petroleum ether and diethyl ether extra
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17

Natrus, L. V., O. I. Kryvosheyeva, G. R. Lamazyan, and T. S. Bruzgina. "EFFECT OF MODIFICATION OF THE EXTRACTION TECHNIQUE OF THE SUBSTANCE IN A SOXHLET FOR CONTENT OF FATTY ACIDS." Journal "Medical Science of Ukraine" (NMU) 14, no. 1-2 (2018): 18–23. http://dx.doi.org/10.32345/1998-3719.1-2.2018.03.

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Relevance. The search for new forms of herbal medicine is an important area of modern biotechnology, pharmacology and pharmacy. More and more attention is paid to the development of extracts from plant materials, since the extraction products provide the maximum content of biologically active substances, which increases the rationality of their use, due to the accuracy of dosing, the therapeutic effect is increased, the period of use increases and storage conditions are simplified. The extraction of the fruit mixture of Citrullus сolocynthis in the Soxhlet apparatus was modified by reducing th
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18

Natrus, L. V., O. I. Kryvosheyeva, G. R. Lamazyan, and T. S. Bruzgina. "EFFECT OF MODIFICATION OF THE EXTRACTION TECHNIQUE OF THE SUBSTANCE IN A SOXHLET FOR CONTENT OF FATTY ACIDS." Medical Science of Ukraine (MSU) 14, no. 1-2 (2018): 18–23. http://dx.doi.org/10.32345/2664-4738.1-2.2018.03.

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Relevance. The search for new forms of herbal medicine is an important area of modern biotechnology, pharmacology and pharmacy. More and more attention is paid to the development of extracts from plant materials, since the extraction products provide the maximum content of biologically active substances, which increases the rationality of their use, due to the accuracy of dosing, the therapeutic effect is increased, the period of use increases and storage conditions are simplified. The extraction of the fruit mixture of Citrullus сolocynthis in the Soxhlet apparatus was modified by reducing th
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19

Rambo, Magale Karine Diel, Elisandra Scapin, Claudiane Lima Ribeiro, Maria Angélica Melo Rodrigues, and Ana Clara Alcantara Rodrigues. "Chemical characterization and cytotoxicity of extracts of leaves of Virola sebifera of the cerrado tocantinense." Revista Ibero-Americana de Ciências Ambientais 12, no. 8 (2021): 116–26. http://dx.doi.org/10.6008/cbpc2179-6858.2021.008.0012.

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Virola sebifera (Aubl.), belonging to the Myristicaceae family, popularly known as mucuíba, and ucuúba, is among the various species with medicinal use found in the Cerrado, has several ethnobotanical uses and medicinal benefits, being applied in folk medicine for the treatment of various illnesses. Based on this, the present study aimed to investigate the chemical composition of Virola sebifera using high performance liquid chromatography and analyze the cytotoxic activity of its leaf extracts. The leaf extracts were prepared using different methodologies: i) 70% ethanol in an ultrasonic bath
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20

Tatarintseva, Valeriya Gennadyevna, Natal'ia Alekseevna Kutakova, and Ivan Nikolaevich Zubov. "THE STUDY OF THE PECULIARITIES OF THE COMPOSITION OF WOODY GREEN SPRUCE IN THE ARCTIC RE-GION OF EUROPEAN RUSSIA AND POSSIBILITIES OF ITS COMPLEX PROCESSING." chemistry of plant raw material, no. 3 (February 25, 2019): 69–77. http://dx.doi.org/10.14258/jcprm.2019034143.

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Spruce contains a huge variety of bioactive substances concentration and composition of which are determined by both species and climate factors. Particularities of biosynthesis of these compounds in conditions of cold climate and high level of bogginess are underexplored. For this reason the aim of the work is to investigate the particularities of composition of common spruce which vegetates on the subarctic territory of Russian Federation and to study if there is the possibility of its processing into saleable products. The main methods of spruce conversion are extraction and mechanic grindi
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21

Firth, Nigel L., Deborah A. Ross, and Michael L. Thonney. "Comparison of Ether and Chloroform for Soxhlet Extraction of Freeze-Dried Animal Tissues." Journal of AOAC INTERNATIONAL 68, no. 6 (1985): 1228–31. http://dx.doi.org/10.1093/jaoac/68.6.1228.

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Abstract Chloroform was a satisfactory replacement for ether in solvent extraction for lipid determination in freeze-dried animal tissues, although values obtained were not identical. Fat content of tissues used in this study ranged from less than 10 to more than 95%. Chloroform has the great advantage of being fireproof, but proper fume hoods should be used. An antifoaming agent should be added to chloroform, both in the Soxhlet apparatus and when it is redistilled.
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22

Niawanti, H., Y. S. Lewar, and N. N. Octavia. "Effect of Extraction Time on Averrhoa bilimbi Leaf Ethanolic Extracts Using Soxhlet Apparatus." IOP Conference Series: Materials Science and Engineering 543 (June 13, 2019): 012018. http://dx.doi.org/10.1088/1757-899x/543/1/012018.

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23

Chumakov, D. A., L. Stan’kovski, V. A. Dorogochinskaya, and D. O. Sidorenko. "Modified Method for Determination of Thermooxidative Stability of Lube Oils Employing Soxhlet Apparatus." Chemistry and Technology of Fuels and Oils 49, no. 4 (2013): 355–58. http://dx.doi.org/10.1007/s10553-013-0453-5.

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24

Paiva, Selma R. de, Lucilene A. Lima, Maria Raquel Figueiredo, and Maria Auxiliadora C. Kaplan. "Plumbagin quantification in roots of Plumbago scandens L. obtained by different extraction techniques." Anais da Academia Brasileira de Ciências 76, no. 3 (2004): 499–504. http://dx.doi.org/10.1590/s0001-37652004000300004.

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The Plumbago genus belongs to the Plumbaginaceae family and it is known due to its variety of biological uses, most of them attributed to the presence of naphthoquinones. Plumbagin is a naturally occurring naphthoquinone that can be obtained from roots of Plumbago scandens L. In order to find out the better technique for plumbagin extraction, were applied: static maceration, dynamic maceration, with assistance of ultrasonic waves and in Soxhlet apparatus. Four compounds were qualitatively detected in all extracts: the naphthoquinones plumbagin and epi-isoshinanolone, palmitic acid and sitoster
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25

Safina, A. V., D. R. Abdullina, R. G. Safin, G. R. Arslanova, and K. V. Valeev. "Energy-saving technology for betulin extraction from birch bark waste." FORESTRY BULLETIN 25, no. 4 (2021): 99–106. http://dx.doi.org/10.18698/2542-1468-2021-4-99-106.

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The paper presents experimental studies on the extraction of betulin from birch bark by one-stage extraction method in a flask with a reflux condenser and extraction in a Soxhlet apparatus. It is found that the highest betulin yield (up to 40 %) is achieved by extraction in a Soxhlet apparatus with periodic renewal of the extractant. The kinetic dependences obtained in the course of the research allows constructing an equilibrium dependence necessary to determine the rational number of phase contact stages when designing an industrial continuous extraction plant. On the basis of the studies ca
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26

Sultanova, Shaxnoza, Jasur Safarov, Azamat Usenov, and Doston Samandarov. "APPLICATION OF THE ULTRASONIC GENERATOR IN THE EXTRACTOR AND DETERMINATION OF ITS ENERGY CONSUMPTION." Technical science and innovation 2021, no. 1 (2020): 55–62. http://dx.doi.org/10.51346/tstu-02.21.1-77-0008.

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An ultrasonic generator was used in the Soxhlet extractor. To evaluate the process, the solvent flow was examined. The influence of the flow time in the Soxhlet on the process was analyzed. The formula for the residence time of streaming particles in the apparatus is given. A standardized volume curve V was formed. The time required for the solvent to remain in the apparatus is important during the extraction process. The description of the structure of flows of mass metabolic processes also means that it allows you to determine the movement and distribution of substances in these flows. There
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27

Ahmed, Reem, Chandra Mohan Sinnathambi, and Usama Eldmerdash. "N-Hexane, Methyl Ethyl Ketone and Chloroform Solvents for Oil Recovery from Refinery Waste." Applied Mechanics and Materials 699 (November 2014): 666–71. http://dx.doi.org/10.4028/www.scientific.net/amm.699.666.

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Considerable amount of oily waste is generated from petroleum refinery in Malaysia. A typical refinery produces about 40 tons of sludge per month. Disposing via land filling (common method) is becoming less accepted and more expensive. As a result, refineries and other facilities have accumulated large volumes of this waste in makeshift landfills or other storage areas. For this reason solvent extraction method has been selected for oil recovery and to minimize the solid waste. Three solvents (chloroform, MEK, and n-hexane) and two extraction methods (sludge–solvent mixing method , and Soxhlet
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28

Maimulyanti, Askal, and Anton Restu Prihadi. "INTEGRATED EXTRACTION BY PERCOLATION, DISTILLATION, AND SOXHLET EXTRACTION TO SEPARATE BIOACTIVE AND BIOENERGY COMPOUNDS FROM SPENT COFFEE GROUND." RASAYAN Journal of Chemistry 15, no. 02 (2022): 1234–40. http://dx.doi.org/10.31788/rjc.2022.1526624.

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The spent coffee ground has potential compounds applied in food and bioenergy. In this study, an integrated extraction to separate chemical compounds from the spent coffee ground was designed. Furthermore, the extraction apparatus was combined for percolation, distillation, and Soxhlet extraction. The distillation technique produces flavored coffee, Soxhlet extraction separates coffee oil; while percolation produces the coffee extract. Analysis of coffee aroma using distillation techniques obtained alpha furfuryl alcohol (52.16%), methyl pyrazine (15.63%), and 2.6-dimethyl paradiazine (9.62%).
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29

Pal, Rashmi Saxena, Yogendra Pal, Pranay Wal, and Vijender Singh. "ISOLATION AND CHARACTERIZATION OF N-HEPTACOSANYL OLEATE FROM THE WHOLE AERIAL PARTS OF CENTELLA ASIATICA LINN." Asian Journal of Pharmaceutical and Clinical Research 9, no. 9 (2016): 23. http://dx.doi.org/10.22159/ajpcr.2016.v9s3.13427.

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ABSTRACTVarious studies have already been performed involving the whole aerial parts of Centella asiatica (L.) (Umbelliferae), commonly known as gotu kola orjalbrahmi, and thus, the present investigation has been carried out for the phytochemical study of an ethanolic extract of the aerial parts of C. asiatica.To perform this activity, the drug (1.5 kg) was exhaustively extracted in 95% ethanol using Soxhlet apparatus. The column chromatography wasperformed then for isolating the various phytoconstituents using the solvents of increasing polarity from petroleum ether to methanol. The isolatedc
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30

N. Ho, Thach, Tien T. K. Nguyen, and Xuan T. Vo. "Antibacterial Activity of Tylophora tenuis Methanol Extract on Staphylococcus aureus." International Journal of Science and Healthcare Research 8, no. 3 (2023): 150–55. http://dx.doi.org/10.52403/ijshr.20230323.

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Tylophora tenuis is a species belonging to Tylophora genus, Asclepiadaceae. This study aimed to identify the plant species and evaluate the antibacterial activity of T. tenuis methanol extract on Staphylococcus aureus. The plant was extracted with methanol using soxhlet apparatus. The antibacterial property of the extract was evaluated using disk diffusion method. Minimum inhibition concentration (MIC) and minimum bactericidal concentration (MBC) were determined by broth dilution method. The results showed strong antibacterial activity of T. tenuis at 500 mg/mL (10 mg/paper disk) with the zone
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31

Brovko, Ol'ga Stepanovna, Anatoliy Anatol'yevich Sloboda, Dmitriy Vladimirovich Zhil'tsov, Tat'yana Aleksandrovna Boytsova, Mariya Andreyevna Pustynnaya, and Artem Dmitriyevich Ivakhnov. "ISOLATION OF BIOLOGICALLY ACTIVE SUBSTANCES OF PHENOLIC NATURE FROM THE LICHEN HYPOGYMNIA PHYSODES." chemistry of plant raw material, no. 4 (December 15, 2023): 155–64. http://dx.doi.org/10.14258/jcprm.20230412826.

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A comparative analysis of the efficiency of extraction of phenolic compounds (low molecular weight phenols, flavonoids, atranorin) from the lichen thallus of the species Hypogymnia physodes using various extraction methods was carried out: maceration, exhaustive extraction in a Soxhlet apparatus, extraction under the action of a microwave field, and supercritical fluid extraction. It has been established that during extraction in the Soxhlet apparatus, among the studied extractants (ethanol, acetone, chloroform, water), ethanol allows extracting the largest amount of low molecular weight pheno
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32

SRUTHI, G. SAI, K. SPANDANA, RAMANJANEYULU K, and HIMABINDHU J. "EVALUATION OF INVITRO ANTI-OXIDANT ACTIVITY OF MAGNOLIA CHAMPACA." International Journal of Pharmaceutical Sciences and Medicine 6, no. 8 (2021): 73–77. http://dx.doi.org/10.47760/ijpsm.2021.v06i08.005.

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The aim of this article is to evaluate antioxidant activity of leaf extract of Magnolia champaca by using in vitro assay. Extraction was carried out with ethanol by using Soxhlet apparatus. The invitro antioxidant activity of ethanol extract has been investigated by 1, 1-diphenyl, 2-picryl–hydrazyl free radical (DPPH) method. The ethanol extract exhibited maximum antioxidant activity. The results have been compared with the standard ascorbic acid.
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33

Busuguma, UA, and B. Yakasai Jamila. "Determination of percentage yield of oil extracted from watermelon seeds (A case study of Mainok, Kaga local government Borno state)." Chemistry Research Journal 2, no. 4 (2017): 37–41. https://doi.org/10.5281/zenodo.13954262.

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The extraction of oil from watermelon was successfully conducted using soxhlet apparatus, some chemical and physical analysis of the oil was carried out, and the percentage of the oil is 46. 11%. The proximate and <em>physicio &ndash; chemical</em> analysis of watermelon seeds were carried out. The result showed that the seeds had produced yellow coloured oil with a pleasant odour, Ph value 7.7 and a Percentage yields 46.108.
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34

Lad, Meenal, Shivani Sonar, and Ila Bhor. "Phytochemical Study of Aphanamixis Polystachya Wall. Root Bark Extract in various Solvents." PDEAS International Journal of Research in Ayurved and Allied Sciences 3, no. 1 (2021): 3–6. https://doi.org/10.63778/pdeasijraas-arjcpl/2021_0003.

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In this present study photochemistry of dried root bark of Aphanamixis polystachya Wall has been done. The trial drug extract in various solvent such as water, PETether, ethyl acetate, ethyl alcohol, methyl alcohol, chloroform in soxhlet apparatus were used for phytochemical investigation. As end result the different phyto-constituents obtained in extracts of various solvent are phenyl compounds, coumarins, fat and essential oils, terpenoids, monoterpenoids, diterpenoids, triterpenoids, steroids, alkaloids etc.
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35

Aravind, S., and Debabrata Barik. "Taguchi Optimization on the Biooil Extraction from Fresh Water Algae (Spirogyra) Using Soxhlet Apparatus." International Journal of Energy Research 2023 (August 24, 2023): 1–11. http://dx.doi.org/10.1155/2023/6213851.

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The present investigation is aimed at maximizing the biooil yield (BOY) from the algal species Spirogyra by solvent extraction method with a nonpolar solvent n-hexane using a Soxhlet apparatus. Also, this present work is aimed at acquiring optimal physiochemical properties such as kinematic viscosity and iodine value of the biooil produced from the algae. To carry out this work, the Taguchi technique with the L9 orthogonal array (OA) was used. With the L9 OA, nine sets of experiments were directed as per the design matrix, and the results were analyzed using the Taguchi method with the help of
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Teklani, PWNN. "Mosquito Repellent and Larvicidal Activities of Acalypha Indica Leaf Extracts." International Journal of Pharmaceutics & Pharmacology 1, no. 2 (2018): 107. https://doi.org/10.5281/zenodo.1160862.

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In this study, mosquito repellent and larvicidal activities of leaf extracts of Acalypha indica were investigated against Aedes aegypti. Leaf extracts of Acalypha indica was prepared using maceration, Soxhlet extraction, sonication and steam distillation. Hexane, acetone, ethyl acetate, methanol and water were used as solvents. Mosquito repellent activity was investigated using static air repellency apparatus. The highest mosquito repellent activities were obtained by maceration in hexane and sonication in ethyl acetate and they vary from 60% to 20% in a period of three hours. In order to dete
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37

Perera, W. P. S. Navanjani, Udara S. P. R. Arachchige, and Pabasari Arundathi Koliyabandara. "Optimization of Essential Oil Extraction Using Pomelo Peels as the Raw Material: A Process Study." Journal of Advances in Engineering and Technology 3, no. 1 (2025): 38–48. https://doi.org/10.54389/smxa3915.

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Essential oils are natural extracts known for their versatility, capturing widespread interest due to their diverse applications and the increasing consumer preference for safe and efficient health solutions. Their inherent natural properties make them valuable in various industries, including food, pharmaceuticals, agriculture, and textiles. In that respect, this research focuses on optimizing essential oil extraction using waste pomelo peels as the raw material. There two extraction methods, water distillation and Soxhlet, were employed to investigate the feasibility of utilizing pomelo peel
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Priya Thakur, Sahil Thakur, Kajal, et al. "Formulation and evaluation of antibacterial and antioxidant herbal cream of curry leaves and turmeric extract." World Journal of Advanced Research and Reviews 22, no. 1 (2024): 170–84. http://dx.doi.org/10.30574/wjarr.2024.22.1.1011.

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Humanity relies on plants to meet its basic needs, such as food, clothing, and shelter. Both rural and urban civilizations benefit from wild plants for medicinal, craft, and beauty purposes. Murraya kienigii Linn (Rutaceae), also known as Meethi Neem or Curry Patta, is a fragrant, usually deciduous shrub or small tree that can grow to be 6 meters tall. It may be found all throughout India and reaches heights of up to 1500 meters. It is cultivated for its fragrant leaves. In traditional medicine, it is used as an antiemetic, antidiarrheal, dysentery, febrifuge, blood purifier, tonic, stomachic,
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Priya, Thakur, Thakur Sahil, Kajal, et al. "Formulation and evaluation of antibacterial and antioxidant herbal cream of curry leaves and turmeric extract." World Journal of Advanced Research and Reviews 22, no. 1 (2024): 170–84. https://doi.org/10.5281/zenodo.14194039.

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Humanity relies on plants to meet its basic needs, such as food, clothing, and shelter. Both rural and urban civilizations benefit from wild plants for medicinal, craft, and beauty purposes.&nbsp;<em>Murraya kienigii Linn</em>&nbsp;(Rutaceae), also known as Meethi Neem or Curry Patta, is a fragrant, usually deciduous shrub or small tree that can grow to be 6 meters tall. It may be found all throughout India and reaches heights of up to 1500 meters. It is cultivated for its fragrant leaves. In traditional medicine, it is used as an antiemetic, antidiarrheal, dysentery, febrifuge, blood purifier
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Ferdjioui, Siham, and Rachid Belhattab. "Comparative study of chemical composition Antioxidant and Antimicrobial activity of Methanolic Extracts of Mentha rotundifolia." Revista Científica de la Facultad de Ciencias Veterinarias XXXIV, no. 2 (2024): 1–7. http://dx.doi.org/10.52973/rcfcv-e34431.

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Mentha rotundifolia is a member of the Lamiaceae family and is distributed mainly in traditional medicine in Algeria and the Mediterranean locality. This study aimed to demonstrate how the extraction technique can determine the type of active ingredients obtained, as well as their potential pharmacological and therapeutic effects. The methanolic extracts were obtained by maceration and Soxhlet apparatus. The study of the chemical composition was determined by colourimetric methods and liquid chromatography–mass spectrometry (LC–MS/MS); the antioxidant activity was evaluated in vitro by three t
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Lfitat, Aziza, Imad Ed-dahmani, Fatima Zohra Bousraf, et al. "Antifungal Activity of the Argan Kernels Extracts and the Heat Treatment Effect on the Activity Variation." Indonesian Food and Nutrition Progress 20, no. 1 (2023): 10. http://dx.doi.org/10.22146/ifnp.79710.

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A comparative antifungal efficacy study of argan kernels was performed using different solvent fractions obtained by the two extraction methods: cold extraction by maceration at room temperature (1) and hot extraction by Soxhlet apparatus (2). Results demonstrated that the two extraction methods induce different yields among each solvent used. Maceration promoted the maximum contents of crude extract in hexane (42.15%), diethyl ether (2.59%), dichloromethane (4.22%), and ethyl acetate (2.52%). Whereas the hot extraction yielded higher extractives in the case of methanol (22.97%) and water (5.8
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42

Hlukhaniuk, A. R., O. S. Ivashchuk, S. V. Khomyak, R. A. Chyzhovych, T. A. Kuzminchuk, and Ye M. Semenyshyn. "Determination of qualitative characteristics of soybean and rapeseed oil by infrared spectroscopy." Chemistry, Technology and Application of Substances 4, no. 1 (2021): 138–44. http://dx.doi.org/10.23939/ctas2021.01.138.

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The article presents results of the study of soybean and rapeseed vegetable oils’ qualitative composition dependence on the degree of raw materials grinding obtained by extraction in a stationary layer in a Soxhlet apparatus using methylene chloride as a solvent. A number of experiments were performed to determine the optical properties of oil by infrared spectroscopy. The absorption spectra for different oil samples are present in the article. The obtained results were compared with previous refractometric and UV-Vis spectroscopy studies.
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43

Krajewska, Anna M., and John J. Powers. "Gas Chromatographic Determination of Capsaicinoids in Green Capsicum Fruits." Journal of AOAC INTERNATIONAL 70, no. 5 (1987): 926–28. http://dx.doi.org/10.1093/jaoac/70.5.926.

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Abstract A new gas chromatographic (GC) method is described that uses a simple on-column methylation for the quantitative determination of the major naturally occurring capsaicinoids. Capsaicinoids are extracted from the dry sample with acetone in a Soxhlet apparatus, purified by extraction with petroleum ether and water, mixed in a microsyringe with trimethylanilinium hydroxide solution, and injected onto the GC column. The methylated capsaicinoids thus formed require 16 min for elution. The gas chromatographic response is linear with increased concentration of capsaicinoids
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Sunmonu, M. O., E. O. Ajala, M. M. Odewole, S. Morrison, and A. M. Alabi. "Comparative Analysis of Physico-Chemical Properties of Oil Extract From Two Varieties of Fluted Pumpkin Seeds Using Different Extraction Methods." Kathmandu University Journal of Science, Engineering and Technology 13, no. 2 (2018): 48–60. http://dx.doi.org/10.3126/kuset.v13i2.21283.

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This study investigates physical and chemical properties two seeds namely Ugba (Telfairia pedata) and Ugwu (Telfairia occidentalis) using soaking soxhlet methods of extraction. The physical properties examined are moisture content, ash content, crude protein, fat and oil, crude fibre and carbohydrates. The chemical properties examined are Acid value (mgKOH/g), saponification value, iodine value, free fatty acid, peroxide and refractive index. Higher mean values of moisture content, ash content, crude fibre and carbohydrates were noticed in Ugwu than in Ugba under soaking method. However, the t
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G., R. Katkar*1 R. S. Dubal2. "Studies on Phytochemical Analysis of Leaf & Clove Extract of Allium Sativum." International Journal of Pharmaceutical Sciences 3, no. 3 (2025): 2028–33. https://doi.org/10.5281/zenodo.15062607.

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The secondary metabolites present in medicinal plants are crucial for curing diseases and are also used as essential raw materials for the production of conventional and modern medicines. Garlic (Allium sativum, L.) is a bulbous annual flowering plant belonging to the family Liliaceae (Juss. 1789). Aqueous, Alcohol and Acetone extracts of garlic leaves and cloves were prepared using a Soxhlet apparatus. Phytochemical assays were carried out as per the standard protocol for the screening of phytochemical compounds. The phytochemical screening of aqueous, alcohol, and acetone extract showed the
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Indu*, Dr. Dev Prakash Dahiya Anchal Sankhyan Anjali Thakur Anjali Sharma Shelly. "A Detail Review on Phytochemistry and Pharmacology of Solanum Viarum." International Journal of Pharmaceutical Sciences 3, no. 3 (2025): 2048–54. https://doi.org/10.5281/zenodo.15063361.

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The secondary metabolites present in medicinal plants are crucial for curing diseases and are also used as essential raw materials for the production of conventional and modern medicines. Garlic (Allium sativum, L.) is a bulbous annual flowering plant belonging to the family Liliaceae (Juss. 1789). Aqueous, Alcohol and Acetone extracts of garlic leaves and cloves were prepared using a Soxhlet apparatus. Phytochemical assays were carried out as per the standard protocol for the screening of phytochemical compounds. The phytochemical screening of aqueous, alcohol, and acetone extract showed the
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Tarigan, J. Br, M. Ginting, E. H. Sinaga, and E. K. Sitepu. "REACTIVE EXTRACTION SOXHLET-INTENSIFIED THE DIRECT BIODIESEL PRODUCTION OF WET SPENT COFFEE GROUND BIOMASS USING HETEROGENEOUS CATALYST." Rasayan Journal of Chemistry 14, no. 04 (2021): 2790–97. http://dx.doi.org/10.31788/rjc.2021.1446521.

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Waste spent coffee ground (SCG) has a potential lipid to use for biodiesel production. One-pot simultaneous extraction and transesterification of SCG lipid using soxhlet apparatus were developed with heterogeneous substance as the catalyst. A response surface methodology based on the Box-Behnken design experiment was established to study the effect of catalyst weight (1 – 9 wt.%), ratio methanol: hexane (1:1 – 1:5, v/v) and reaction time (30 – 90 min). The quadratic equation model generated from the design was used to predict the optimum condition and it verified by experiment. The optimum bio
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Warra, A. A. "QUALITY CHARACTERISTICS OF CASSIA SIEBERIANA L.SEED OIL." JOURNAL OF ADVANCES IN NATURAL SCIENCES 3, no. 3 (2016): 293–97. http://dx.doi.org/10.24297/jns.v3i3.3967.

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Oil was extracted from the seed of Cassia sieberiana Lusing soxhlet apparatus. The oil yield was 9.26±0.01% and the colour of the seed oil was dark yellow. The results of the physico-chemical analysis revealed the following; acid value, iodine value, saponification value, peroxide value, relative density and refractive index of 0.35±0.01 mgKOH/g , 135.60 ±0.10 gI2/100g, 235.62 ±0.01 mgKOH/g, 1.8 ±0.10meq H2O2 , 0.8185±0.00 (g/cm3) and 1.4415 ±5.77 respectively indicating the suitability of the seed oil for pharmaceutical and cosmetic applications.
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Chandravanshi, Shalini, and Santosh K. Upadhyay. "Interaction of Natural Dye (Allium cepa) with Ionic Surfactants." Journal of Chemistry 2013 (2013): 1–6. http://dx.doi.org/10.1155/2013/685679.

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Allium cepais a natural dye that has been extracted from onion skin with the help of soxhlet apparatus. The pigment in the dye pelargonidin was found to be 2.25%. The interaction of the dye with ionic surfactants, namely, cationic surfactant (cetyltrimethylammonium bromide) and anionic (sodium lauryl sulphate) has been studied by spectrophotometrically, conductivity, and surface tension measurements. The thermodynamic and surface parameters have been evaluated for the interaction process. The results indicate{surfactant-dye}complex formation and domination of adsorption in comparison to micell
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Fagbemi, Kehinde Oluwakemi, Daniel Ayandiran Aina, and Olufunmiso Olusola Olajuyigbe. "Soxhlet Extraction versus Hydrodistillation Using the Clevenger Apparatus: A Comparative Study on the Extraction of a Volatile Compound from Tamarindus indica Seeds." Scientific World Journal 2021 (December 2, 2021): 1–8. http://dx.doi.org/10.1155/2021/5961586.

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The present study aims to compare two traditional extraction techniques. A volatile compound from Tamarindus indica seed was obtained with Soxhlet extraction (SE) and hydrodistillation using the Clevenger apparatus (HDC). The extraction yield and chemical composition of the essential oil samples were compared. Both oils extracted were analyzed with GC-MS, and forty-one chemical compounds were identified in essential oil components from SE while forty chemical compounds were found in the HDC-extracted oil sample. The major essential oil components present in both the SE and HDC method are cis-v
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