ultrasound-assisted extraction ppt


Ultrasound that can affect the resistance to mass transfer are the heating of materials due to thermoacoustic literatures. Many are downloadable. Ekstraksi ultrasonik digunakan dalam makanan, suplemen gizi dan industri farmasi untuk melepaskan senyawa bioaktif seperti vitamin, polifenol, polisakarida, cannabinoids dan fitokimia lainnya dari tumbuhan.

Ultrasound dibantu ekstraksi didasarkan pada prinsip kerja kavitasi akustik atau ultrasonik. Following are the disadvantages of Ultrasound: It has poor penetration through bone or air. 8. But the exactitude achieved by quantifying every step of the process (infusion volume, ultrasound time, and extraction volume) provides an accuracy and symmetry never achieved by other methods. Teknik yang mendasarinya adalah ekstraksi secara maserasi.. The ultrasound cavitation produces shear stress in the cell wall. (2020) 122:41-54. doi: 10.1016/j.fbp.2020.03.011 In this study, fucoidan was extracted from the Vietnamese brown seaweed Sargassum mcclurei by ultrasound - assisted extraction method (UAE) using ethanol as a solvent. Download Free PDF. Breech Presentation is a fetus in a longitudinal lie with the buttocks or feet closest to the cervix. extraction assisted by microwave or ultrasound is intended to overcome these difficulties by increasing extraction efficiency, selectivity and kinetics [6]. Winner of the Standing Ovation Award for "Best PowerPoint Templates" from Presentations Magazine. Extraction rates of carvone and limonene by ultrasound-assisted extraction with hexane were 1.3-2 times more rapid than those by the conventional extraction depending on temperature In order to obtain the maximum yield of TPC and chlorogenic acid from the root of I. helenium, ultrasound-assisted extractions were performed at five extraction time (20, 30, 40, 50 and 60 min). Various extraction methods have been practiced globally for the extraction of eugenol and other nutraceutics from plants. Methonol (10 ml/g of crushed materials) was added in the crushed flower petals and then the pH was adjusted at 2.0 by using diluted NaOH and/or HCL to attain maximum colour extraction (Mishra et al., 2012). Gas-Phase . Ekstraksi Ultrasonik. Martnez-Ramos T, Benedito-Fort J, Watson NJ, Ruiz-Lpez II, Che-Galicia G, Corona-Jimnez E. Effect of solvent composition and its interaction with ultrasonic energy on the ultrasound-assisted extraction of phenolic compounds from Mango peels (Mangifera indica L.). It is a low-cost and simple technique that is based upon two facts: one being the diffusion across the cell walls and other being the rinsing of the contents after cell disruption. Ultrasound Extraction. Apple wood Warm solvent extraction Ultrasound-assisted extraction HPLC-PDA Polyphenols More (1+) Abstract This study describes the possibilities of valorising a waste stream that originates from apple wood by mapping the reducing capacity and phenolic profile from extracts derived from apple tree (Malus domestica). The ultrasound-assisted extraction is based on the working principle of acoustic or ultrasonic cavitation. Mahasiswa mampu memahami prinsip, tujuan, penggolongan, dan proses ekstraksi metabolit sekunder dari tanaman (C2, A1)(CPMK-2) CPMK 2: Mampu menjelaskan tentang definisi, tujuan, prinsip kerja, berbagai pertimbangan dalam prosedur ekstraksi dan fraksinasi metabolit sekunder untuk memperoleh bahan baku obat bahan alam yang aman, bermutu dan bermanfaat (KK11,P4) Results .

of medicinal plant extraction include maceration, infusion, percolation, di-gestion, decoction, hot continuous extraction (Soxhlet), aqueous-alcoholic extraction by fermentation, counter-current extraction, microwave-assisted extraction, ultrasound extraction (sonication), supercritical fl uid extraction, Ultrasound dibantu ekstraksi didasarkan pada prinsip kerja kavitasi akustik atau ultrasonik. meats Ultrasound-assisted extraction Supercritical fluid extraction green method uses pressurized CO2 hybrid gas-liquid state at 80oC, . Learn new and interesting things. The main benefits are decreases in extraction and processing times, the amount of energy and solvents used, unit operations, and CO 2 emissions [ 22 ]. The aid of ultrasound in extraction the process may be completed in minutes instead of hours with high reproducibility. Pressurized-Liquid Extraction 15. . 2. In 1 min, MAE shows significantly higher extraction than water-bath extraction for 15 min, ultrasound-assisted extraction for 15 min and brewing extraction for 5 min. Ultrasound-assisted extraction (UAE) is an efficient and economic extraction technique. The experimental PPT content of both extraction techniques are in agreement with those predicted, this proves that there is no significant difference between the two technics. 5. These technologies could provide in the next few years an innovative approach to increase the production of specific compounds for use as . Ultrasonication processing of fruits and vegetables Gundewadi. Besides classical extraction techniques, it also provides an overview of ultrasound applications and devotes two chapters to proteomics and polymer technology. Get ideas for your own presentations. [1] Microwave irradiation has gained popularity in the past decade as a powerful tool for rapid and efficient synthesis of a variety of compounds because of selective absorption of microwave energy by polar molecules. Whereas in focused microwave assisted Soxhlet or solvent extraction (FMASE), as the name indicates, only the part of the extraction vessel containing the sample is focused for irradiation with microwave. It has inclusively been reported for achieving high yields and extraction rates of . The mechanic effect of the ultrasound increases the surface contact between solvents and samples [ 39 ]. Yu Q., Chuan L., Duan Z., Liu B., Duan W., Shang F. (2017): Ultrasonic microwave-assisted extraction of . Download Free PPT. MRI scan has long imaging times and relatively . The effects of single factors on total polysaccharide (TPS) content were then investigated, followed by the screening of main factors affecting TPS content based on their effect sizes and p-values in analysis of variance. This present study aims to determine the ideal bran to solvent ratio to obtain the highest extraction yield using optimal temperature. With easy availability of ultrasound and microwave sources, their use in chemistry has gained momentum recently. Ekstraksi Ultrasonik. Abstract This is the first study on ultrasound-assisted extraction (UAE) of bioactive compounds from different types of tobacco industry wastes (scrap, dust, and midrib). Membrane-Based Extraction Systems 10. Maceration. Context: The pinion pine is part of the pinea section that includes only the species Pinus pinea , this is due to a certain character, its short-wing hard seed, the transverse tracheal . The aim of this work was to evaluate the outcome of PPT content between ultrasound-assisted extraction and the conventional maceration extraction techniques. Ultrasound-assisted extraction. 2.3. Puangsri et al. Ultrasound assisted extraction: 10 ml of ethanol solution (40%, 60% and 80%) was added to 2 g of material triturated in liquid nitrogen and an ultrasonic bath was used for ultrasonically assisted extraction (45 Hz, 0.5 h).

22% at 28 weeks and 7% at 32 weeks. The most extensively employed approaches in this regard include solvent extraction, hydro-distillation, microwave-assisted extraction, supercritical carbon dioxide extraction and ultrasound-based extraction. . Moreover it has limited penetration in obese patients. This is a very simple extraction method with the disadvantage of long extraction time and low extraction efficiency. Ultrasound-assisted extraction (UAE) or sonication extraction This method makes use of ultrasound ranging from 20 to 2000 kHz [ 40 ]. Moreover, several applications have shown that US-assisted extraction (UAE) represents an ecological and economically viable alternative to conventional techniques for food and natural products. The aim of this work was to evaluate the outcome of PPT content between ultrasound-assisted extraction and the conventional maceration extraction techniques. New Aspects in Biomass Wastes Valorization: Spruce Bark as Plants . several key issues and observations relating to uae have been identified, as follows, (1) the nature of the tissue being extracted and the location of the components to be extracted with respect to tissue structures, (2) pre-treatment of the tissue prior to extraction, (3) the nature of the component being extracted, (4) the effects of Food Bioprod Process. Quick, Easy, Cheap, Effective, Rugged, and Safe (QuEChERS) Extraction 16. aim of the study was conducted to compare two extraction method, maceration a nd ultrasound-assisted extraction (UAE), for obtaining optimum antiox idant. The effect of ultrasonic probe depth and power input parameters on the type and amount of products extracted was assessed. On the other hand, microwave-assisted extraction implies the formation of high-energy electromagnetic waves changing . These modern techniques include supercritical fluid extraction (SFE), microwave assisted extraction (MAE) and ultrasound assisted extraction . Ultrasonic extraction is used in the food, nutritional supplement and pharmaceutical industry to release bioactive compounds such as vitamins, polyphenols, polysaccharides, cannabinoids and other phytochemicals from botanicals. Countercurrent Chromatography 12. Sonication is the act of applying sound energy to agitate particles in a sample, for various purposes such as the extraction of multiple compounds from plants, microalgae and seaweeds. Extraction methods 2.1 Maceration The whole powdered material is allowed to contact with the solvent which is in a stoppered container for a particular time period with frequent agitation [13]. Extraction Ultrasound is mentioned as a green technique for applications in extraction. Ultrasound assisted extraction; Paper based sorptive extraction; Supported liquid extraction. 1) from Arbutus unedo L. fruits using maceration, microwave-assisted and ultrasound extraction techniques showed that microwave-assisted extraction (MAE . 51. Extraction in chemistry is a separation process consisting of the separation of a substance from a matrix.Common examples include liquid-liquid extraction, and solid phase extraction.The distribution of a solute between two phases is an equilibrium condition described by partition theory. Ultrasound-assisted extraction. Extraction (UAE), Ultrasound-Microwave Assisted Extraction (UMAE), dan juga Ekstraksi Fluida Superkritik telah dilakukan dan cukup stabil. Ultrasound-assisted Extraction of Oil and Polyphenols from Green Cherry Rejects of Cordillera Grown Arabica Coffee Technology Intervention to Provide an Alternative Market for Sampaguita (Jasminum sambac) as Raw Material for Jasmine Oil Production Green Oil and Phytochemicals from Cashew Advanced extraction techniques or methods Ultrasound mainly acts by producing cavitation bubbles in biological matrix. 2. An ionic liquid-based ultrasound-assisted extraction method has been developed for the effective extraction of fangchinoline and tetrandrine from Stephaniae tetrandrae. There are a number of mechanisms by which ultrasound can affect mass transfer. Megasonics processing ppt mounikareddy321. - Biomass accumulation - 4 repetitions - Photoassimilating pigments content Ultrasound assisted extraction - 10 g spruce bark Cytogenetic tests - 125 mL distilled water - Mitotic index - Ultrasound water bath (35 kHz . PowerPoint Presentation Author: MDPI Created Date: Ultrasound processing in . Ultrasound assisted extraction: 10 ml of ethanol solution (40%, 60% and 80%) was added to 2 g of material triturated in liquid nitrogen and an ultrasonic bath was used for ultrasonically assisted extraction (45 Hz, 0.5 h). Advance Extraction Techniques - Microwave assisted Extraction (MAE), Ultra sonication assisted Extraction (UAE), Supercritical Fluid Extraction (SFE), Soxhlet Extraction, Soxtec Extraction, Pressurized Fluid Extraction (PFE) or Accelerated Solvent Extraction (ASE), Shake Flask Extraction and Matrix Solid Phase Dispersion (MSPD) [4]. Soxhlet Extraction 13. Akan tetapi, sampai saat ini tidak ada metode tunggal yang dianggap sebagai standar untuk mengekstrak senyawa utama dari tumbuhan dan bahan alam termasuk atsiri6. Ultrasound, with levels greater than 20 kHz, is used to disrupt plant cell walls, which helps improve the solvent's ability to penetrate It is the process of moving a substance from any matrix to an appropriate liquid phase assisted mainly by sound waves that propagate through the liquid media. The ultrasound-assisted extraction is a non-thermal technique that allows the more retention of bioactive compounds during extraction. Ekstraksi ultrasonik digunakan dalam makanan, suplemen gizi dan industri farmasi untuk melepaskan senyawa bioaktif seperti vitamin, polifenol, polisakarida, cannabinoids dan fitokimia lainnya dari tumbuhan. [2] The ultrasound-assisted extraction (UAE) method was used to optimize the extraction of phenolic compounds from pumpkins and peaches. In the last decade, numerous publications on the use of ultrasound in active tannin extraction have been found.

Ultrasound-Assisted Extraction atau disingkat UAE adalah modifikasi ekstraksi menggunakan gelombang ultrasonik dengan alat ultrasonikator. Hype and more hype What algae needs to grow Cyanobacteria Oil Extraction Methods Oil Press Method: Ultrasonic assisted extraction The Process Algae as Fuel: Biodiesel Algae as Fuel: Biological Hydrogen Pros PowerPoint Presentation Cons . Ultrasound-assisted extraction (UAE) has been used in diverse applications of food-processing technology to extract bioactive compounds from plant materials [ 19 ]. The effects of some ultrasound-assisted extraction parameters including the concentration of [BMIM][BF4], pH, ultrasonic power and time were investigated to . It does improve the diffusion process by accelerating mass transfer within the plant materials, causing the cell walls to rupture and to release the desired compounds . Surfactant-Based Extraction Systems 9. Extractions were carried out at room temperature and the obtained extracts were filtered through mill gauze. [5] reported that, aqueous enzymatic extraction . CUSTOMER APPLICATION NOTE 73413 Quantitating cannabinoids in edible chocolates using heated ultrasonic-assisted extraction Authors: James W. Favell1,2, Ryan Hayward1, Emily O'Brien1, Seamus Riordan-Short1, Nahanni Sagar1, Rob O'Brien1,3, and Matthew Noestheden1,2 1Supra Research and Development, Inc., Kelowna, BC, Canada . Ultrasound extraction is used in extracting food ingredients, products, nutraceuticals, cosmetics, pharmaceuticals and bioenergy applications. The results of input energy and radical formation correlated with the calculated values for the anti-nodal point (/4; 16.85 mm, maximum amplitude) of . These results showed that the ultrasonic microwave-assisted extraction was an efficient technology to extract bioactive substances from Clinacanthus nutans and Clinacanthus nutans could potentially be a source of natural antioxidants. The range of 20 to 2000 kHz is generally applied for ultrasound-assisted extraction (UAE). This might be due to the long extraction time used in the solvent extraction and high ultrasound power in the ultrasound-assisted extraction. The introduction of third-generation ultrasound that enabled the evolution of HDL into VAHDL increased the number of surgical steps and time of surgery. At the end of the process the They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect. In 1 min, MAE shows significantly higher extraction than water-bath extraction for 15 min, ultrasound-assisted extraction for 15 min and brewing extraction for 5 min. Microwave- and Ultrasound-Assisted Extraction 14. PowerPoint Presentation Last modified by: Andreas Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show Other titles. These are the disadvantages in imaging domain. Totally Organic Biphasic Systems 11. Ultrasonic-assisted extraction is an effective and rapid technique for extracting cannabis concentrates. obtained by ultrasound-assisted extraction using n-hexane as solvent. Ultrasound-assisted extraction of hemicellulose and phenolic compounds from bamboo bast fibre powder was investigated. Mahasiswa mampu memahami prinsip, tujuan, penggolongan, dan proses ekstraksi metabolit sekunder dari tanaman (C2, A1)(CPMK-2) CPMK 2: Mampu menjelaskan tentang definisi, tujuan, prinsip kerja, berbagai pertimbangan dalam prosedur ekstraksi dan fraksinasi metabolit sekunder untuk memperoleh bahan baku obat bahan alam yang aman, bermutu dan bermanfaat (KK11,P4) Ultrasonic-assisted extraction may be an alternative to current methods o Relies on acoustic cavitation and micro-streaming o Application to solid samples dispersed in an extraction solution results in fragmentation of the particles and disintegration of the aggregates thus increasing the surface area available for reactions In this context, the use of ultrasound or sonication to break the cell membranes has the advantage of reducing considerably the extraction time and microwave assisted (MAE), ultrasound-assisted extraction (UAE) and accelerated solvent extraction [2, 12]. In this article recent developments and applications of modern extraction techniques for the extraction, clean up, and concentration of analytes from medicinal plants or herbal materials are reviewed. Disadvantages of Ultrasound. The response surface methodology (RSM) was used to study the effects of three independent variables each with three treatments. Microwave extraction shows . The high ultrasonic intensity of the waves can generate the growth and collapse ofbubbles inside liquids, a phenomenon known as cavitation. The extraction in a closed extraction vessel/ Multi-mode microwave oven is brought about by controlled pressure and temperature. – A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow.com - id: 45f6a2-NGIzM Toggle navigation Help Preferences Sign up Log in Advanced By the assistance of ultrasound, the amount of solvent used, total extraction time and the energy consumed reduces. The current review aims to provide updated technical information about extraction mechanisms, their advantages and disadvantages, and factors affecting efficiencies, and also presents a comparative overview of applications of the following modern green extraction techniquessupercritical fluid extraction, ultrasound-assisted extraction . 239 In general, analytes are quantitatively extracted from the solid sample using an acid solution as extractant (typically 1-5% (v/v) of nitric acid, hydrochloric acid or mixtures of both) and short sonication times (less than 5 min). Microwave extraction shows . Rice bran which 90% passable through a sieve with 700 m opening, was used for the extraction process.

Ultrasonic-assisted extraction is an effective and rapid technique for extracting cannabis concentrates. In this research, UAE was employed in the extraction of bioactive compounds from CSS with water and methanol-water mixture as solvent. Therefore, this process produces a phenomenon known as cavitation, which further leads in production, growth, and . Ultrasound is a special type of sound wave beyond human hearing, and its frequency ranges from 20 kHz to 100 MHz. A feasible, rapid, sensitive and reliable dispersive liquid-liquid microextraction (DLLME) and ultrasonic assisted liquid-liquid microextraction (USAEME) combined with high-performance liquid chromatography (HPLC) method with UV detection was developed and validated for analysis of bosentan in human plasma and urine samples. Ultrasound, with levels greater than 20 kHz, is used to disrupt plant cell walls, which helps improve the solvent's ability to penetrate the cells and obtain a higher extraction yield.