· 5 / Hydrogen ion concentration (pH) of paper extracts T 435 om-02 (hot extraction method) 10.3 At the end of the extraction period cool the flask in running water (to about 35-40 °C), with the condenser tube in place and its upper end protected by a loosely fitted sm all beaker. Replace the condenser with a glass stopper andREAD MORE
In this paper, all the applied methods on feature extraction on text categorization from the traditional bag-of-words model approach to the unconventional neural networks are discussed. General Terms Text mining, feature extraction, neural networks, deep learning Keywords Bag of words algorithm 1. INTRODUCTIONREAD MORE
Home Conferences ICCIP Proceedings ICCIP ''19 Automatic extraction of paper research methods based on multi-strategy. research-article . Automatic extraction of paper research methods based on multi-strategy. Share on. Authors: Zuo Yang. Shandong …READ MORE
· Abstract. This paper aims to provide a review of the analytical extraction techniques for polycyclic aromatic hydrocarbons (PAHs) in soils. The extraction technologies described here include Soxhlet extraction, ultrasonic and mechanical agitation, accelerated solvent extraction, supercritical and subcritical fluid extraction, microwave-assisted extraction, solid phase extraction and ...READ MORE
· In this paper, we propose a new method of making μPADs: atomic stamp printing (ASP). At the same time, we have made a new device for extracting …READ MORE
In the classification on a high dimensional feature space such as in face recognition problems, feature extraction techniques are usually used to overcome the so called ''curse of dimensionality.'' In this paper, we propose a new feature extraction method for classification problem based on the conventional independent component analysis. The local stability of the proposed method is also dealt ...READ MORE
Circulatory Extraction 1.5.2: Multiple Stage Extraction ¾Like the normal maceration process, however, extraction is incomplete, since mass transfer will cease when equilibrium is set up. This problem can be overcome by using a multistage process. ¾The equipment needed for this method …READ MORE
extraction method followed by the proposed method for extraction of keywords. After that some experiments are described followed by conclusion with some discussions together with future research works. II. RELATED ESEARCH WORKS Method for real time text extraction of …READ MORE
The focus of this paper is on the analytical methodologies, which include the extraction, isolation and characterization of active ingredients in botanicals and herbal preparations. The common problems and key challenges in the extraction, isolation and characterization of active ingredients in botanicals and herbal preparations are discussed.READ MORE
CHALLENGES TO OBTAIN PURE COMPOUNDS Low concentrations (<0.2%) in fruits, vegetables Constitute to number of compounds Individual compound isolation in multigrams is a challenge Other components can have similar properties, that makes isolation / separation difficult Selection of raw material, Depends upon the targeted compounds, For e.g. Limonin, – Grapefruits; Lyc – Rio-red;READ MORE
· Natural medicines were the only option for the prevention and treatment of human diseases for thousands of years. Natural products are important sources for drug development. The amounts of bioactive natural products in natural medicines are always fairly low. Today, it is very crucial to develop effective and selective methods for the extraction and isolation of those bioactive natural …READ MORE
· 2 Extraction:Extraction: Extraction is the method of removing active constituents from a solid or liquid by means of liquid solvent. The separation of medicinally active portions of plant or animal tissues from the inactive or inert components by using selective solvents. In this method the wanted components are dissolved by the use of ...READ MORE
· The use of fossil fuels in extraction produces carbon dioxide which contributes to global warming. The other method used is solvent extraction followed by electro-winning (SX-EW). This method is applied in Zambia, the Democratic Republic of Congo and in Uganda (Kasese Cobalt Company Ltd., 2007; Wills, 2011; Yager, 2016). The pyrometallurgical ...READ MORE
· In this paper we survey some web data extraction methods. We studied about the method, which is combining tags and value similarities, CTVS. This method performs automatic extraction of QRRs from a query result page. CTVS does automatic extraction in two steps for. The first step is identification and segmentation of the QRRs.READ MORE
This review paper is critically summarized on the available analytical and advanced methods for determination of Allura Red and also concisely discussed on the acceptable daily intake, toxicology and extraction methods. Allura Red AC (E129) is an azo dye that widely used in drinks, juices, bakery, meat, and sweets products. ...READ MORE
We will write a custom Research Paper on Lubricating Oil Extraction Methods specifically for you. for only $16.05 $11/page. 811 certified writers online. Learn More. In the ancient times, the extraction process was single stage thus giving a product with many undesirable compounds, which could be termed as impurities.READ MORE
In this paper, we propose a method which attempts to solve the above problems. For the ﬁrst problem, we employ a method of fast point matching based on local arrange-ments of feature points . This method is characterized by the fast processing based on an unique indexing method using geometric invariants and the access to the indices us-READ MORE
The paper reported a comparative study of the methods of extraction of vegetable fibres encountered in the literature; three main ones was chose, namely: combing, retting with pre-treatment of the bagasse in salt and distilled water, and Chemical extraction at three concentration levels of soda (2N, 1N, 0.1N) with pre-treatment of bagasse with salt water and distilled water.READ MORE
Extraction using conventional methods The extraction of fish oil by wet pressing is the most commonly used method for production on an industrial scale, and is basically carried out in four stages: fish cooking, pressing, decantation and centrifugation (FAO, 1986).READ MORE
· A non-ionic surfactant, polyethylene glycol sorbitan monolaurate (Tween 20), was used for ultrasonic extraction and the method was applied to different paper packaging materials under optimized conditions. The recoveries for spiked samples …READ MORE
Section 3, a detailed methodology of method mentions extraction techniques is presented. In Section 4, the results are described. We conclude the paper by a summary and directions for future work. 2 Related work Automatic term extraction is an important component of …READ MORE
Kasese District is located in the western region of Uganda. It lies between latitudes 0o12''S and 0o26''N longitudes 29o42''E and 30o18''E. The district is bordered to the north by the district of Bundibugyo, the north east by Kabarole, to the south by Bushenyi and to the west by the Republic of Zaire (Kasese District profile, 1998).READ MORE
The invention discloses a method for extracting black pepper essence oil and black pepper essence oil resin from black paper, which comprises the following process steps: (1) purifying a black pepper raw material and crushing and sieving to obtain black paper powder; (2)placing black paper powder into a steam distillation tank, introducing steam to distill essence oil, cooling oil-water mixed ...READ MORE
Abstract – Paper presents a survey of methods and approaches for keyword extraction task. In addition to the systematization of methods, the paper gathers a comprehensive review of existing research. keyword extraction applications usually work on single Related work on keyword extraction is elaborated for supervised andREAD MORE
Unlike the classical methods, microwave assisted extraction heats the whole sample simultaneously. During the extraction, heat disrupts weak hydrogen bonds due to dipole rotation of molecules and the migration of dissolved ions increases the penetration of solvent in to the sample or matrix . 2.6 Ultrasound assisted extractionREAD MORE
EXTRACTION METHOD Following is the brief summary of the works carried out in this domain. Various methods employed for key frame extraction and shot boundary detection are reviewed here. Varieties of schemes have been employed yet now which are as follows: A. Paper  In paper  authors describe key frame extraction techniqueREAD MORE
· This paper also presents the advantage, disadvantage and practical examples of conventional and modern techniques involved in natural products research. ... Extraction methods include solvent extraction, distillation method, pressing and sublimation according to the extraction principle. Solvent extraction is the most widely used method.READ MORE
using a variety of methods. Previously, solvent extraction, water distillation and steam distillation methods were used, nowadays CO 2 extraction is used. In order to get the best quality and quantity of essential oils, the extraction proce-dure seems to be the key step. It is the type of plant materialREAD MORE
removed from the compound after extraction. 3) Extract little or none of the impurities and other compounds present in the mixture. 4) Be nontoxic, non-reactive, readily available and inexpensive. 5) Has high solubility for the organic compound . Table 1. Various methods of caffeine extraction. Sr.No Decaffeination Methods Description % ExtractionREAD MORE
SUMMARIES The effect of three washing methods is compared with regard to the removal of acid compounds from aged paper: immersion washing, blotter washing, and suction table washing with the aid of ultrasonic mist. The authors identify and quantify the organic acids (acetic-, lactic-, malic-, oxalic- and succinic acid) and inorganic anions (Br -, Cl -, SO 4 2-, NO 2- ) present in the wash ...READ MORE
T 435 om-16 Hydrogen ion concentration (pH) of paper extracts / 2 (hot extraction method) 4. Definitions. 4.1 pH, the negative logarithm (to base 10) of the hydrogen ion concentration of a solution.. 4.2 Paper acidity, the extent to which water soluble material in the paper alters the hydrogen-hydroxyl equilibrium of pure water causing an excess of hydrogen ions, as measured by a commercial pH ...READ MORE
Research Paper Comparison of Methods for the Extraction of DNA from Formalin-Fixed, Paraffin-Embedded Archival Tissues Burcu Sengüven1, Emre Baris1, Tulin Oygur1, Mehmet Berktas2 1. Department of Oral Pathology, Faculty of Dentistry, Gazi University, Ankara, Turkey ; 2.READ MORE
optimum method for extraction of capsaicinoids from C. frutescens was UAE method. So, although the capsaicinoids from MAE and UAE were 5.28 and 4.01 mg/g dried chili, respectively, UAE required minimum energy consumption and was evaluated as the most suitable method. Another extraction techniques involving ...READ MORE
The different extraction methods are depicted in figure 1. Fig 1: Different extraction methods a) cold percolation, b) solvent extraction, c) Supercritical fluid extraction, d) Microwave assisted extraction 2. Identification of phytochemicals Plant extracts contains various type of bioactive compoundsREAD MORE
Extraction method of keywords for retrieval from paper documents and drawings based on the method of determining the importance of knowledge by the Analytic Hierarchy Process: AHP method is proposed. The method allows distinguish the documents into three categories, letter, form and drawing types of documents, then the most appropriate knowledge about keyword for retrievals, font size ...READ MORE
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